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TM 5-2815-233-14

TECHNICAL MANUAL

OPERATOR’ S, UNIT, INTERMEDIATE

(DS) AND INTERMEDIATE (GS)

MAINTENANCE MANUAL

FOR

ENGINE, DIESEL,

CUMMINS MODEL NTA — 855 -L4

NSN 2815-01-216-0939

(Circle C) Copyright 1983

Cummins Engine Company, Inc.

Used by Permission

HEADQUARTERS, DEPARTMENT OF THE ARMY

25 JULY 1986

• Page 1
  TM 5-2815-233-14 TECHNICAL MANUAL OPERATOR’ S, UNIT, INTERMEDIATE (DS) AND INTERMEDIATE (GS) MAINTENANCE MANUAL ENGINE, DIESEL, CUMMINS MODEL NTA — 855 -L4 NSN 2815-01-216-0939 (Circle C) Copyright 1983 Cummins Engine Company, Inc. Used by Permission HEADQUARTERS, DEPARTMENT OF THE ARMY…

• Page 2: Table Of Contents

  WASHINGTON, D. C., 25 July 1986 OPERATOR’S UNIT, INTERMEDIATE (DS) AND INTERMEDIATE (GS) MAINTENANCE MANUAL ENGINE, DIESEL, CUMMINS MODEL NTA-855-L4 NSN 2815-01-216-0939 NOTE: This manual is printed in two parts as follows: Part 1 consisting of Table of Contents, Operation and Maintenance instructions.

• Page 3
  TM 5-2815-233-14 Part I OPERATION AND MAINTENANCE…
• Page 4
  TM 5-2815-233-14 Operation and Maintenance Manual Cummins Diesel Engines Agricultural Construction Industrial Industiral Fire Pump Logging Mining Railway Generator Copyright © 1980 Cummins Engine Company, Inc. Bulletin 3379052-09 Printed 10/80…
• Page 5
  Contact the nearest Cummins Distributor for parts replacement as they are equipped and have well informed, trained personnel to perform this service. If your shop is properly equipped to perform either…

• Page 6: Prestarting Instructions

  Instructions engine care while the engine is being operated. There are comparatively few rules which the operator must observe to get the best service from a Cummins Diesel. General-All Applications New and Rebuilt Engines Break-In If the injector and valve or other adjustments…

• Page 7
  Crank the engine at least 15 seconds (with fuel which it was originally supplied. Cummins oil pans differ shut-off valve closed or disconnected to prevent in capacity with different type installations and oil pan starting), while maintaining the external oil pres- part numbers.

• Page 8: Starting The Engine

  OPERATING INSTRUCTIONS can verify that you have the proper oil pan and dip-stick calibration. Check Hydraulic Governor Many engines used in stationary power applications are equipped with hydraulic-governed fuel pumps which use lubricating oil as an energy medium, same weight as used in the engine.

• Page 9
  Operation and Maintenance Construction and Industrial rpm until the idle speed oil pressure registers on Cold-Weather Starting the gauge. Note: A water jacket heater is recommended for stand- by generator set applications installed in a cold climate Open the manual fuel shut-down valve, if so equipped.
• Page 10
  Note: The preheater priming pump, switches and resistor are located at the instrument panel and are to be checked during engine starting. The cold starting aid, approved for use in Cummins Engines, has been based upon starting aid capabilities Fig. 1-12(OM1008L). Electrically operated valve to -25°…

• Page 11: Engine Warm-Up

  140 F [60C] may cause crank-case Engine Speeds dilution and acids in the lubricating oil which quickly All Cummins engines are equipped with governors to accelerate engine wear. prevent speeds in excess of the minimum or pre- determined lower speed rating.

• Page 12: High Altitude Operation

  TM 5-2815-233-14 Table 1-2: Oil Pressure PSI [kPa] @ 225°F [1070C] Engine Series Minimum @ Idle Speed Rated Speed NH/NT [55] 40/70 [276/483] Big Cam 11 [55] 25/45 [172/310] VT-350, V-903, VT-903 [34] 40/65 [276/448] V/VT-378, V/VT-504, VNT-555 [69] 50/90 [345/620] VNT/VTA-1710 [103]…

• Page 13: Cold Weather Protection

  Operation and Maintenance Construction and Industrial raw fuel will wash the lubricating oil off the cylinder walls and dilute the crankcase oil so all moving parts of the engine will suffer from poor lubrication. If the engine is not being used, shut it down. Turn Switch to «Off»…

• Page 14
  TM 5-2815-233-14 Fig. 1-19, (OM203.). Coolant drain point — KTA-3067 Fig. 1-16, (V40033). Coolant drain point — V/VT-1710 Engine Engine Fig. 1-20, (K21904). Two cylinder air compressor Fig 1-17,(OM1009L). Cooling system drain points- coolant drain KT/KTA-1150 C.I.D. Engine Engine Operation in Cold Weather Satisfactory performance of a diesel engine operating in ambient temperature…
• Page 15
  -65° F [-54° C]. Contact Cummins engine when they are not in use. Engine Company, Inc., or the equipment manufacturer to obtain the special items required.

• Page 16: Industrial Fire Pump Engines

  Maintenance Instructions Industrial Fire Pump Engines Fire pump engines are built and applied under conditions set down by agencies such as Underwriters 10. Check the crankcase oil level and fill it to the high Laboratory; therefore, parts originally supplied must not mark.

• Page 17
  Operation and Maintenance Construction and Industrial installed in place of the existing adapter permits a. On inline engine models, this. can be adjustment to be made to the speed switch at slightly accomplished by adjusting the Vernier throttle over 1/2 engine and pump speed. This maintains a control.
• Page 18
  Replace with a standard adapter to effect the adjustment. Fire Pump Engine Operating Speed Adjustment All Cummins fire pump engines will be shipped adjusted at the speeds in Table 1-4, unless prior approval has been established for a specific speed.
• Page 19
  1-14…

• Page 20: Schedule

  Storage for Engines Out of Service If an engine-remains out of service and its use is not immediately forthcoming, special precautions should be taken to prevent rust. Contact the nearest Cummins Distributor or consult applicable Shop Manual for information concerning engine storage procedure.

• Page 22
  To prove that the Engine has been properly maintained retain records, such as work orders and receipts, showing that scheduled maintenance has been performed. The maintenance record form on this page is for that purpose.

• Page 23: Check Sheet

  Cummins Standby Generator Sets these installations are regulated by NFPA and/or local codes (reference NFPA No. 76A). Cummins standby generator sets may be required to start and come on line in 10 seconds or less. Standby rated generator sets are for supplying electric power in the event of normal utility power failure.

• Page 26
  Maintenance Instructions «A» Maintenance Checks-Daily Make a Daily Report of Engine Operation to the Maintenance Department The engine must be maintained in top mechanical condition if the operator is to get optimum satisfaction from its use. The maintenance department needs daily running reports from the operator to make necessary adjustments in the time allotted and to make provisions for more extensive maintenance work as the reports…
• Page 27
  Operation and Maintenance Construction and Industrial Table 2-1: Belt Tension (Lbs.) Belt New Belt* Minimum • Used Belt Installation Tension Width Belt Tension Tension • If Below Min. Tension, Retention to Inches Gauge (lb.) + 10 (lb.) (lb.) + 10 .380 ST-12748 140-150…
• Page 28
  Maintenance Instructions Inline Engine Water Pump Belts (With Idler) g. Check the belt tension. 1. Loosen the capscrews and lockwashers or locknut Final belt tension was not obtained by adjustment alone. securing the idler pulley to the bracket or water The water pump body was pulled straight by snugging pump.
• Page 29
  Daily check oil level, Fig. 2-6, in the oil bath air cleaner to be sure the oil level in the cup is at the indicated mark. Refill as required. *Cummins Engine Company, Inc. recommends the use of dry type air cleaners. Fig. 2-5, (OM10161). Fan hub installation, NT-350 FFC Check for Damage.
• Page 30
  Maintenance Instructions «A» Maintenance Checks-Weekly Repeat Daily Checks Check Air Cleaner Clean Pre-Cleaner and Dust Pan Under extremely dirty conditions an air pre-cleaner may be used. Clean the pre-cleaner jar and dry-type air cleaner dust pans daily or more often, as necessary, depending on operating conditions.
• Page 31
  Operation and Maintenance Construction and Industrial Fig. 2-10, (OM1031L). Changing air cleaner element Fig. 2-11. (OM1029L). Air cleaner-heavy duty Fig. 2-12, (OM1030L). Air cleaner-heavy duty dual Figure 2-10. (OM1030L). Air cleaner-heavy duty element element bottom cover (2) to the cleaner housing (3). Remove the cover.
• Page 32
  Maintenance Instructions Remove the gasket (5) from the outlet end (7) of he housing. When installing the element, make sure it seats on the gasket at the air cleaner outlet end. Heavy Duty Dry-Type Air Cleaners Heavy duty air cleaners (single and dual types) combine centrifugal cleaning with element filtering, Fig’s.

• Page 33: Engine Exhaust

  The cleaner requires no separate gaskets for seals; Contact the nearest Cummins Dealer for a Fleetguard therefore, care must be taken inserting cartridge to water separator that meets requirements. insure a proper seat within the cleaner housing.

• Page 34: Description

  Based on these findings, (LF750) (Except Small Vee) Cummins Engine Company, Inc., recommends that the Bypass, 500 in3 2.25 Small Vee Only (LF500) «B» check interval be determined by the use of the «Chart Method».

• Page 35: Chart

  Since it is not practical with a group of engines to use a different oil change interval for each engine based on the chart method, Cummins recommends that you use the chart method in the following manner: Divide the engines into groups by engine model (engines with the same lube system capacity).

• Page 36
  Note: Cummins Engine Co., Inc., does not recommend exceeding 25,000 miles and/or 600 hours on oil change intervals. Therefore, the charts or limited to 25,000 miles or 600 hours and must not be extended.
• Page 37
  Operation and Maintenance Construction and Industrial OFF HIGHWAY — NATURALLY ASPIRATED WITH BY-PASS FILTER 2-18…
• Page 38
  Maintenance Instructions OFF HIGHWAY — NATURALLY ASPIRATED WITH BY-PASS FILTER 2-19…
• Page 39
  Operation and Maintenance Construction and Industrial OFF HIGHWAY — TURBOCHARGED WITH BY-PASS FILTER 2-20…
• Page 40
  Maintenance Instructions OFF HIGHWAY — TURBOCHARGED WITH BY-PASS FILTER 2-21…
• Page 41
  Operation and Maintenance Construction and Industrial OFF HIGHWAY — TURBOCHARGED WITH BY-PASS FILTER’ 2-22…
• Page 42
  Maintenance Instructions OFF HIGHWAY — TURBOCHARGED WITH BY-PASS FILTER 2-23…
• Page 43
  Operation and Maintenance Construction and Industrial OFF HIGHWAY — TURBOCHARGED WITH BY-PASS FILTER Construction and Industrial 2-24…
• Page 44
  Maintenance Instructions OFF HIGHWAY — TURBOCHARGED WITH BYPASS FILTER 2-25…
• Page 45
  Materials) publishes these methods in their Annual Book random. of Standards, Part 23. Other methods should not be used without consulting Cummins. Each group of engines should be set up on oil change intervals as described under the «Chart Method». When…
• Page 46
  These Note: Use lubricating oil meeting specifications listed in analyses are not low cost, generally costing between Section 3, and genuine Cummins filters on equipment. $50 and $135 per sample. Change Spin-On Lubricating Oil Filter Elements When any one of the condemnation limits is exceeded on any one sample an oil change should be performed 1.
• Page 47
  Operation and Maintenance Construction and Industrial 3. Position element to the filter head, Fig. 2-16. Change Lubricating Oil By-Pass Filter Element Tighten by hand until the seal touches the filter head, tighten an additional one-half to three-fourths Note: By-pass filters may be mounted either vertically, turn.
• Page 48
  Maintenance Instructions Caution: Never use a by-pass filter in place of a full- Replaceable Element flow filter. 1. Open the drain cock(s) and drain the contents. Change Fuel Filter Element 2. Loosen the nut(s) at the top of the fuel filter(s). Spin-On Type Filter Take out the dirty element, clean the filter case(s) and install new element(s).
• Page 49
  Operation and Maintenance Construction and Industrial the coolant can be measured by a Fleetguard DCA Coolant Checking Kit Part No. 3300846-S or Cummins 3375208 which is available from Cummins Distributors for this check. Fig. 2-21. The test kit indicates DCA concentration by measuring the total nitrite of a coolant sample, which provides cylinder liner cavitation protection.
• Page 50
  Maintenance Instructions depending on the presence or absence of antifreeze Multiplying 1.5 oz. DCA per gallon [12 ml per I] in the cooling system. times 500 gallons [1892 l] yields a total DCA requirement of 750 oz. [46 lb. 14 oz.] [21.3 kg]. 2.
• Page 51
  Operation and Maintenance Construction and Industrial gasket sealing surface prior to installing the filter. baffle if used, from the breather body. Fig. 2-25. 4. Install a new element, tighten until the seal touches the filter head. Tighten an additional one-half to three-fourths turn.
• Page 52
  Cummins compressors from the engine air manifold when the three-prong unloader hat is applied; current factory-installed compressors are so equipped. This same procedure may be used for any Cummins Compressor in the Field. Fig. 2-26, (V41420). Bendix-Westinghouse air compressor breather…
• Page 53
  The following temperature conditions provide the necessary stabilization of engine components to allow for an accurate valve and injector adjustment. Cummins Engine Company, Inc. recommends that valve and injector plunger adjustments be made when the engine is cold. The engine must be at any stabilized temperature of 140°F [60°C] or below.
• Page 54
  Maintenance Instructions contacts the cup and advance an additional 15 degrees to squeeze the oil from the cup. Fig 2-30, (V11462). V8 firing order Note: Do not use the fan to rotate the engine. Fig. 2-31, (OM1037L). Adjusting injector plunger 2.
• Page 55
  Operation and Maintenance Construction and Industrial Note: After all the injectors and valves are adjusted 3. Turn down the crosshead adjusting screw until tit and the engine has been started and warmed up to touches the valve stem. Fig. 2-33. 140°F [69°C] oil temperature, reset the injectors to the 4.
• Page 56
  Maintenance Instructions «VS» mark for cylinder 2-8 is aligned with the pointer. In this position both the intake and exhaust valve rocker levers for No. 2 cylinder should be free and can be moved up and down. If not, bar the engine another 360 degrees in the direction of rotation and realign the 2-8 «VS»…
• Page 57
  Operation and Maintenance Construction and Industrial 4. Using ST-1251 Rocker Lever Actuator, bottom the injector plunger, check the zero (0) setting. Fig. 2- 39. Allow the plunger to rise slowly, the indicator must show the plunger travel to be within the range specified in Table 2-10.
• Page 58
  Maintenance Instructions lever and the top of the crosshead. Fig. 2-41. Valve clearances are shown in Table 2-10. Turn the screw down until the lever just touches the gauge, and lock the adjusting screw in position with the locknut. Torque the adjusting screw locknuts to 40 to 45 ft-lb [54 to 61 N•m] or 30 to 35 ft-lb [41 to 47 N•m] when using an ST-669 Adapter.
• Page 59
  Fig. 2-43, (OM1051L). Extension in contact with plunger Fig. 2-44, (OM1052L). Actuating rocker lever cylinder, Fig. 2-43. Make sure the indicator 35 ft-lbs [41 to 47 N•m] when using ST-669 Adapter. extension is secure in the indicator stem and not against the rocker lever.
• Page 60
  Maintenance Instructions block in the open position only while barring the valves closed; this is the cylinder to be adjusted. engine. 5. Adjust the injector plunger first, then the crossheads 2. Loosen the injector rocker lever adjusting nut on all and valves to the clearances indicated in the cylinders.
• Page 61
  Operation and Maintenance Construction and Industrial Crosshead Adjustment Crossheads are used to operate two valves with one rocker lever. The crosshead adjustment is provided to assure equal operation of each pair of valves and prevent strain from misalignment. 1. Loosen the valve crosshead adjusting screw locknut and back off the screw (4, Fig.
• Page 62
  Maintenance Instructions screwdriver and tighten the locknuts to 25 to 30 3375004 Injector Adjustment Kit is used to adjust the ft-lbs [34 to 41 N.m]. injectors with or without Jacobs Brake units installed. Check the clearance between the crosshead and the valve spring retainer with a wire gauge. It is essential that the injectors and valves be in correct There must be a minimum of 0.020 inch [0.51 adjustment at all times for the engine to operate…
• Page 63
  Operation and Maintenance Construction and Industrial Caution: The barring mechanism gear must be completely engaged when barring the engine to avoid damage to the teeth of the gear. Bar the engine in the direction of rotation until «B» mark on the pulley, Fig. 2-52, is aligned with pointer on the gear case cover.
• Page 64
  Maintenance Instructions Using ST-669 Torque Wrench Adapter to hold the adjusting screw in position, torque the Repeat the adjustment procedure for each locknut to 30 to 35 ft-lbs [41 to 47 N . m]. If the cylinder. See Table 2-17 for firing order and torque wrench adapter is not used, hold the injector and valve set positions.
• Page 65
  Operation and Maintenance Construction and Industrial Note: KT(A)-2300 and KTA-3067 injectors, crossheads When viewing the engine at the vibration damper, Fig. 2-59, align the timing marks on the and valves are adjusted to the same values. Refer to damper with the pointer on the gear case cover. Fig’s.
• Page 66
  Maintenance Instructions (2) when viewed through the opening marked «C» on the flywheel housing. Caution: When aligning valve set marks at either flywheel housing location, care must be taken to assure that «A» or «C» valve set marks on the flywheel match «A»…
• Page 67
  Operation and Maintenance Construction and Industrial check of the adjustment. Tighten the locknuts to 30 with the scribe mark at the flywheel housing or the pointer on to 35 ft-lbs [41 to 47 N.m] torque when using ST-669 the gear case cover; repeat the procedure. See Fig’s. 2-57 Torque Wrench Adapter.
• Page 68
  Maintenance Instructions not binding. Use the following procedure. — lubriplate — moly-disulfide grease Check the idler arm for freedom of movement. c. Inspect the O-ring on the pivot arm and a. Grasp the pulley and move the pulley and replace it as necessary. Lubricate the O- arm away from the fan belt until the arm is nearly ring prior to installation.
• Page 69
  Because of the special tools required for calibration, most owners and fleets Remove the bellows, piston, upper portion of find it more economical to let a Cummins Distributor do the two piece shaft and the spring from the the cleaning and calibration operations.
• Page 70
  On T-50, ST-50 and VT-50 the clearance should be 0.003 to 0.033 inch Distributor/Dealer exchange unit or Cummins Diesel [0.08 to 0.84 mm]. ReCon Inc. unit. Check the radial clearance on the compressor Inspect Water Pump and Fan Hub wheel only.
• Page 71
  Operation and Maintenance Construction and Industrial Viscous vibration dampers should be replaced at our recommended change interval** regardless of condition. Gellation of the damper’s silicon fluid occurs after extended service because of the high shear rates and resulting high temperatures imposed on the fluid during normal damper operation and, if the damper has not failed at this time, its failure is imminent.
• Page 72
  Maintenance Instructions Backside Idler Fan Drive Remove the pivot arm assembly, disassemble and clean. Replace the Teflon bushings. Inspect the thrust washers and replace as necessary. Pack Teflon bushings with Aero-shell No. 5 Lubriplate (type 130AA) or Moly-disulfide grease, reassemble and install the idler assembly.

• Page 73: Seasonal Maintenance Checks

  When full, apply air pressure gradually to avoid Most Cummins Engines are equipped with either damage to the core. Shut off the air and allow the medium 170 to 1850 F 177 to 850 C] or low 160 to 1750 radiator to refill;…

• Page 74
  Maintenance Instructions Table 2-21: Thermal Control Settings Setting With Setting With Setting With 160 to 175 170 to 185 180 to 195°F Control [71 to 79 [77 to 85 [82 to 91°C] Open Close Open Close Open Close Thermatic Fan Shutterstat [85°…
• Page 75
  Operation and Maintenance Construction and Industrial Caution: Do not pry against the outer damper ring. The check can be made by attaching an indicator to rest against the damper or pulley, while prying against the front cover and inner part of the pulley or damper.

• Page 76: Lubricating Oil

  Lubricant, Fuel and Coolant The Functions of Lubricating Oil Dirt entering the engine through the combustion air, fuel, The lubricating oil used in a Cummins engine must be while adding or changing lubricating oil. multifunctional. It must perform the primary functions of: The oil must have an additive package to combat these contaminates.

• Page 77
  A maximum sulfated ash content of 1.85 service such as a stop-and-go operation. It may be mass % is recommended for all oil used in Cummins substituted for SC category. engines except engines fueled with natural gas. For natural gas engines a sulfated ash range of 0.03 to 0.85…
• Page 78
  Bearing problems can be caused contribute to improved fuel consumption. Cummins by the lack of lubrication during the cranking and start does not recommend the use of single grade lubricating up of a cold engine when the oil being used is too oils.
• Page 79
  (mineral oil) do not perform satisfactorily. Cummins Engine Co., Inc. recommends synthetic lubricating oil for use in Cummins engines operating in areas where the ambient temperature is consistently lower than -130 F [-250 C]. Synthetic lubricating oils…

• Page 80: Grease

  Grease Rubber Swell *FTM 3603 10 max. Cummins Engine Company, Inc., recommends use of grease meeting the specifications of MIL-G-3545, * Federal Test Method Standard No. 791a. excluding those of sodium or soda soap thickeners. Contact the lubricant supplier for grease meeting these Caution: Do not mix brands of grease.

• Page 81
  Operation and Maintenance Manual Automotive Fuel Oil Cummins diesel engines have been developed to take advantage of the high energy content and generally lower cost of No. 2 Diesel Fuels. Experience has shown that a Cummins diesel engine will also operate satisfactorily on No.

• Page 82: Coolant

  Section 2. New Engines Going Into Service Equipped With DCA Water Filters New engines shipped from Cummins Engine Company are equipped with water filters containing a DCA precharge element. This element is compatible with plain water or all…

• Page 84
  Tools and procedures to correct the complaints found in this Troubleshooting section are available from Do Easiest Things First Cummins distributors and dealers. A list of publications, by bulletin numbers, is included in the back of this Most troubles are simple and easily corrected; examples manual in the form of a purchase order.
• Page 86
  Index Air Cleaner Cleaning (Oil Bath Type) ….2-49 Air Cleaner Element — Cartridge Type ….2-11 Fuel Filter Element Changing Air Cleaner Element Cleaning (Spin-On Type) ………… 2-29 (Single and Dual Type Elements) ….2-11 Fuel Filter Sediment Draining ……2-14 Air Cleaner Element Cleaning (Dry Type) …
• Page 87
  Index Rebuild Units — Inspection and Installing ..2-51 Specifications and Torque ……3-1 Shutterstat Checking ……..2-54 Starting Procedure ……..1-3 Steam Clean Engine ……..2-54 Storage for Engine Out of Service ….2-1 Temperature Settings ……… 2-54 Thermal Control Settings ……2-54 Thermatic Fan Checking ……
• Page 88
  Part 2 REPAIR…
• Page 89
  The manual is divided into 22 groups. These groups are matter his familiarity with Cummins engines, to follow listed in the Table of Contents. the procedures necessary to rebuild that engine. For this reason, we have attempted to use as few technical The disassembly of the engine is covered in Group 0.
• Page 90
  That is, the first page in Group 0 is 0-1; the first page in Group 1 is 1-1. The last page in this manual is a list of other Cummins Engine service publications on related subjects.
• Page 91
  The Contents of this manual are based on information Table of Contents in effect at time of printing and are subject to change without notice. Group 0 — Engine Disassembly……0-1 Group 4 — Cam Followers……..4-1 General Information ……….0-1 Cam Followers …………
• Page 92
  Group 14 — Engine Assembly and Testing..14-1 Cam Follower Specifications …….. 18-7 Lubricating Oil Pump Specifications ….. 18-8 Engine Assembly ……….14-3 Oil Pan Capacity ……….18-11 To Test The Engine……….14-44 Paint The Engine ……….14-48 Cooling System Specifications ……18-13 Drive Unit Specifications ……..
• Page 93
  Lubricating System Table 2: Oil Pump Specifications (Except DFC*) — inc Minimum Maximum Single Oil Pump Drive Shaft Protrusion • 0.855 0.875 [21.72] [22.22) Idler Shaft Protrusion ‚ 0.720 0.740 [18.29] [18.80] Drive Shaft End ƒ 0.002 0.005 Movement [0.05] [0.13] Single Oil Pump (Double Capacity) Drive Shaft Protrusion •…
• Page 94
  NTINTA 855 C.I.D. Engine Shop Manual 2. Apply a coat of lubricating oil to the inside diameter beveled into the pump body. Make sure the tube of the driven gear. Install the gear on to the drive has 2.970 to 3.000 inch [75.44 to 76.20 mm] shaft.
• Page 95
  Lubricating System 1. Body 7. Drive Shaft Key 13. Driven Gear 2. Gasket 8. Dowel Pin 14. Bushing 3. Spacer 9. Idler Shaft 15. Gasket 4. Drive Gear 10. Drive Shaft 16. Oil Pump Cover 5. Bushing 11. Gear Bushing 17.
• Page 96
  NTINTA 855 C.I.D. Engine Shop Manual Demand Flow and Cooling The Demand Flow and Cooling (DFC) lubricating system adjusts the oil flow and oil cooling as needed by the engine, instead of operating continuously at maximum capacity. The DFC system has a lower pressure in main oil passage (main oil rifle), 35 to 45 psi [241 to 310 kPa], less oil -flow from the pump, 40 GPM [151.4 LPM], and controls the amount of oil that is…
• Page 97
  Lubricating System does not measure 0.8765 to 0.8775 inch [22.26 to 22.29 mm]. 4. Inspect the gears for worn or broken teeth. Replace the gears that are worn or damaged. 5. Check the pump body and cover for cracks or other damage.
• Page 98
  NTINTA 855 C.I.D. Engine Shop Manual c. Install the large diameter end of the mandrel f. Remove the mandrel and locating plate from into the locating plate to put the plate in the the pump body. correct position on the body, Fig. 7-9. Tighten the capscrews and then remove the mandrel.
• Page 99
  Lubricating System at idle RPM and 40 to 45 psi [275 to 310 kPa] at’ rated RPM. See Table 5 to find the correct size of the bushings and amount of shaft protrusion. Table 5: NTE Oil Pump Specifications — inch [mm] Worn Limit Minimum Maximum…
• Page 100
  NTINTA 855 C.I.D. Engine Shop Manual 2. Remove the capscrew and lockwasher that fastens 2. The tee-handle of the hold-down assembly or the the spin-on adapter to the filter head. Remove the stand-pipe in the filter shell will have an orifice. The spin-on adapter and discard the O-ring.
• Page 101
  Lubricating System to 149°C]. Do not use hoses that have the SAE has reached the bottom and is not pushing into the specifications of 100R1 and 100R5. inside of the socket. 8. A hose with a teflon liner must have the ability to let 6.
• Page 102
  NTINTA 855 C.I.D. Engine Shop Manual The Lubricating Oil Pan 1) Increase the diameter of the hole to 1- 11164 inch [29.77 mm]. To select the correct oil pan, you must know the type of 2) Use a 1-1/4 inch X 12 tap to cut the equipment the engine is to be used in.
• Page 103
  Lubricating System amount from the end of the dipstick that was of the oil flow through the cooler. When the oil measured from the tube to the cap. temperature is more than 230°F [1100C], the valve is in the open position which allows the full flow of the oil 6.
• Page 104
  NTINTA 855 C.I.D. Engine Shop Manual Fig. 7-19. The NTE Oil Flow Through The Oil Cooler. 7-16…
• Page 105
  Lubricating System Fig. 7-20. FFC and Big Cam Oil Cooler 3. Remove and discard the O-ring (7). Be careful and do not damage the element (6) when you remove 2. Flush the tubes with a solution of alkaline. the O-ring. After cleaning, flush several times with hot water.
• Page 106
  NTINTA 855 C,I.D. Engine Shop Manual Inspection. 1. Check the cooler housing for cracks, damage and corrosion. 2. Check the support and cover for cracks, damage and corrosion. 3. Check the cooler element for damage and leaks. Use the Part No. 3375253 Tube Bundle Tester to check for leaks.
• Page 107
  Lubricating System not cause damage to the other tubes or the element when you solder the new tubes. 4. Check the element for leaks. Assembly (FFC and Big Cam) 1. Put the element into the housing. Put the housing and element onto a flat workbench with the rear of the housing up.
• Page 108
  NTINTA 855 C.I.D. Engine Shop Manual 6. Install the cover and a new gasket to the housing. Tighten the capscrews to 30 to 35 ft.-lbs. [41 to 47 N•m] torque. 7. Slide the housing to the edge of the workbench until you can hold the element in position with your hand.
• Page 109
  Lubricating System To remove the O-ring from the thermostat end Valve Seat of the housing, push the element approximately Valve 0.50 inch [12.4 mm] toward the filter end of the Valve Spring housing. Remove and discard the O-ring, Fig. Washer 7-29.
• Page 110
  NTINTA 855 C.I.D. Engine Shop Manual b. Install an air connection to the end that has a fitting. c. Put the element into a container of water. d. Apply 40 psi [276 kPa] air pressure to the element. e. Check for air bubbles coming from the element.
• Page 111
  Lubricating System To push the element into position over the O- Table 7-1: Lubricating Oil Pump Specifications — ring, evenly tighten four of the capscrews for the Inch [mm] (Reference Fig. 7-0) support. Tighten all of the capscrews to 15 to 20 ft.-lbs. Ref.
• Page 112
  NTINTA 855 C.I.D. Engine Shop Manual Table 7-1: Lubricating Oil Pump Specifications — Recommended Oil Pressure Inch [mm] (Reference Fig. 7-0) psi [kPa] [345] [483] Ref. Worn FFC Lubricating Oil Pump By-Pass Valve Spring No. Measurement Limit Minimum Maximum Free Length 2.500 [63.50] Idler Shaft…
• Page 113
  Lubricating System Table 7-5: Oil Pan Capacity — U.S. Gallons [Litres] and Degrees of Angularity Capacity Degrees of Angularity Exhaust Part Sump Front Front Side Side Number Location High Down Down Down 10451 Center 6-1/2 [25] [15] 10474-2 Rear [26] 5-112 [21] 10492-2 Rear…
• Page 114
  NTINTA 855 C.I.D. Engine Shop Manual Table 7-5: Oil Pan Capacity — U.S. Gallons [Litres] and Degrees of Angularity Capacity Degrees of Angularity Exhaust Part Sump Front Front Side Side Number Location High Down Down Down 153729 Rear [26] 5-1/2 [21] 154418 Full [23]…
• Page 115
  TM 5-2815-233-14 Cooling System Group 8 The cooling system includes the water pump for the engine, the fan hub, thermostat, heat exchange, and sea or raw water pump. Cooling System 1 Pipe Plug 7. Spacer 13 Water Pump Housing 19. Capscrew 25 Spacer 2.
• Page 116
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual Service Tool List 0-1, 1-2, 2-3 Micrometers Telescoping Gauges Snap Ring Pliers (Large and Small) 5116-18, 3t8-16, 6/16-14 Taps Service Tools (Or Equivalent) Required The Eccentric Water Pump Service Tool Tool Disassembly Number Name Remove the huglock nut (14, Fig.
• Page 117
  TM 5-2815-233-14 Cooling System Fig. 8-6 (N10849). Remove The Retaining Ring. Fig. 8-3 (UW101). Using A Puller To Remove The the shaft from the bearing and spacer; Fig. 8-5. Impeller. Remove the small retaining ring that holds the inner bearing in position, Fig. 8-6. Use the ST-1114 to support the bearing.
• Page 118
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual Note: A new belt, when pushed down into the groove, must protrude 1/16 to 1/8 inch [0.06 to 0.13 mm] above the outside diameter of the pulley. The belt must not touch the bottom of the groove. Check the water pump housing for wear and damage.
• Page 119
  TM 5-2815-233-14 Cooling System Turn the water pump housing and support the drive side of the housing. Apply a coat of Part No. 3375066 Loctite to the outside diameter of the brass part of the seal, Fig. 8-10. Push the new seal into the housing until the seal is against the bottom of the bore.
• Page 120
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual Install a grease fitting into the housing. grease fitting must be clean. Install grease, through the fitting, into the housing until you can see the grease in the opposite fitting hole. You must use grease that meets the specifications of MIL-G-3545.
• Page 121
  TM 5-2815-233-14 Cooling System Use the Part No. 3375265 Puller and remove the pulley (24) from the shaft (19). Remove the idler pulley assembly from the housing. Remove the seal (12) from the water pump housing. Use the rounded end of a pry bar to remove the seal, Fig.
• Page 122
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual 18, Fig. 8-15). Push the shaft from the bearing. Note: A new belt, when pushed down into the groove, Remove the pipe plug (2,.Fig. 815) from the must protrude 1116 to 118 inch [0.06 to 0.13 mm] above idler pulley (4).
• Page 123
  TM 5-2815-233-14 Cooling System Install the retaining ring (6, Fig. 8-15) with the flat side of the retaining ring against the bear- ing. Install a new seal (7) so that the flat side of the seal is even with the hub of the pulley as shown in Fig.
• Page 124
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual end of the shaft through the bearing until the bearing is against the larger diameter of the shaft. Use the Part No. ST-1154 Seal Mandrel to push the small seal (12, Fig. 8-15) into the water pump housing (9).
• Page 125
  Cooling System Support the water pump housing at the impeller side of the housing. Install the larger grease seal. Use the Part No. ST-1161 Seal Driver to install the seal, Fig. 8-29. Install the idler pulley and bracket assembly to the water pump housing.
• Page 126
  NT/NTA 855 C.I.D. Engine Shop Manual clearance must not be more than 0.040 inch [1.02 mm], Fig. 8-33. Note: The minimum clearance for a plastic (Phenolic) impeller must not be less than 0.030 inch [0.76 mm]. The maximum clearance must not be more than 0.050 inch [1.27 mm].
• Page 127
  Cooling System b. Push on the shaft, from the impeller end, to Use the Part No. ST-1114 Bearing Disassembly remove the impeller. Fixture to support the outer bearing (6, Fig. 8-34) Remove the grease seal (4, Fig. 8-34) from the and spacer (7).
• Page 128
  NT/NTA 855 C.I.D. Engine Shop Manual pulley. Use the round end of a pry bar to remove the seal. Do not damage the bore for the seal. 11. Remove the retaining ring (22). 12. Remove and discard the O-ring (24). 13.
• Page 129
  Cooling System pulley end, of the water pump and idler shafts. There must be at least 0.001 inch [0.03 mm] press fit between the pulley bores and outside diameter of the shafts. Check the water pump housing for damage. Measure the housing bore, Fig. 8-43. Discard the housing if the bearing bore is larger than 2.4494 inches [62.215 mm].
• Page 130
  NT/NTA 855 C.I.D. Engine Shop Manual Fig. 8-45 (N10886). Install The Spacer Onto The Idler Shaft. Fig. 8-47 (N10888). Install The Bearing Onto The Shaft. port the new inner bearing (9). Push the pulley end of the shaft through the bearing until the bearing is against the larger diameter (shoulder) of the shaft.
• Page 131
  Cooling System Fig. 8-48 (N10889). Install The Pilot For The Oil Seal Onto The Shaft. Fig. 8-49 (N10890). Install The Seal Into The Housing. side toward the bearing, into the groove in the housing. 15. Install a clean grease fitting into the housing. Install grease into the housing, through the fitting, until you can see the grease through the outer bearing (6, Fig.
• Page 132
  NT/NTA 855 C.I.D. Engine Shop Manual 22. Apply a light coat of Loctite 601 to the bore in the impeller. Support the pulley end of the shaft. Push the impeller onto the shaft. The clearance between the vanes of the cast iron impeller and the housing must be 0.020 to 0.040 in [0.51 mm to 1.02 mm].
• Page 133
  Cooling System Disassembly below the edge. Make sure the top of the seal is Remove the pipe plugs, fan spacer (3, Fig. 8-53) toward the bearing. 3. Apply a coat of clean lubricating oil to the inside and gaskets (4). diameter of the seal.
• Page 134
  NT/NTA 855 C.I.D. Engine Shop Manual Fan Hub with «Through-bore» Inspection (with bearing spacer) Check the shaft for damage or wear. Replace the Disassembly shaft if it is damaged or worn. Remove the grease fitting (6, Fig. 8-54) and relief Check the fan hub and fan spacer for damage.
• Page 135
  Cooling System Install the bearing spacer (4) into the fan hub. The Thermostat and Housing Install the spacer from the fan spacer end of the hub. Make sure the holes in the spacer are in Never operate the engine without the thermostat. The alignment with the grease holes in the hub.
• Page 136
  NT/NTA 855 C.I.D. Engine Shop Manual more than the value marked on the thermostat. Install the front water manifold (1) and a new At this temperature, the thermostat must be gasket (2) to the thermostat housing. fully opened. The thermostat is fully opened Install the water outlet connection (7) and a new when there is at least a 0.375 in.
• Page 137
  Remove the slinger (8). Remove the cam (5) and wear plate (6). Cooling System Remove the seal assembly (15). Cleaning Clean all parts with cleaning solvent. Dry with compressed air. Inspection Check the impeller for scratches, cracks or other damage. Check the surfaces of the cam and wear plate.
• Page 138
  NT/NTA 855 C.I.D. Engine Shop Manual Fig. 8-60 (N20808). Install The Drive Gear Onto The Shaft. Fig. 8-62 (N20810). The Impeller Installed For Left Hand Rotation. Install the cam (5) and wear plate (6) as shown in Fig. 8-59. 10. Use an over, to heat the drive gear to 200°F [93°C].
• Page 139
  Cooling System Table 8-1: Specifications — Inch [mm] Eccentric and FFC Water Pump Ref. Dimension Worn Locations Minimum Maximum Limit Housing Bearing Bores 2.4408 2.4414 2.4494 [61.996] [62.012] 162.215] Housing Bore 1.5000 1.5200 Carbon Face Seal [38.100] [38.608] Shaft Diameter 0.6262 0.6267 Impeller End…
• Page 140
  NT/NTA 855 C.I.D. Engine Shop Manual Table 8-1: Specifications — Inch [mm] Eccentric and FFC Water Pun Ref. Dimension Worn Locations Minimum Maximum Limit Housing Bore 2.8345 2.8351 2.8431 Outer Bearing [71.996] [72.012] [72.215] Housing Bore 2.0471 2.0477 2.0557 Inner Bearing [51.996] [52.012] [52.2156…
• Page 141
  Drive Units The drive unit takes power from the crankshaft, through the camshaft gear, to actuate the fuel pump, air Group 9 compressor and other assemblies. Drive Units 1. Gasket 4. Thrust Washer 7. Bushing 10. Coupling 2. Oil Slinger 5.
• Page 142
  NTINTA 855 C.I.D. Engine Shop Manual Remove the capscrew (12, Fig. 9-2) and washer The Bores in The Housing (11) from the shaft. Install the capscrew (12) into the shaft after you have removed the washer. The bearings or bushings must not turn in the housing Install the Part No.
• Page 143
  Drive Units Apply a coat of lubricating oil to the rear thrust all units from housing (14), separate drive gear (2) washer (9). Install the thrust washer. The grooved and support assembly from reservoir (21); then side of the thrust washer must be away from the remove drain plug, dipstick, vent plug and elbow.
• Page 144
  NTINTA 855 C.I.D. Engine Shop Manual Replacement drive housing so flatwasher rests on bronze bushing. c. Invert assembly and install ball key, collared Replace all damaged parts. washer (13) and snap ring (11). Press on end of cylinder until flatwasher is against bronze bushing.
• Page 145
  Drive Units Table 9-1: Drive Unit Specifications — Inch [mm] Ref. Worn Measurement Limit Minimum Maximum Shaft Outside Diameter 1.310 1.3115 1.312 (Bushing Location) [33.27] [33.312] [33.32] Bushing Inside Diameter 1.321 1.316 1.319 [33.55] [33.43] [33.50] Outside Diameter 1.449 1.450 [36.80] [36.83] Out-of-Round…
• Page 146
  Air Intake System connections and aftercoolers. The information about cold starting and air cleaners is found in the Operation Group 10 and Maintenance Manuals. The information about the turbochargers is found in the Turbocharger Component Shop Manual. The air intake section includes intake manifolds, Air Intake System The Intake Manifold and Connection Cleaning…
• Page 147
  NTINTA 855 C.I.D. Engine Shop Manual gasket onto the inlet fitting of the element. Do not housing to check the damage the O-rings. Use your fingers to tighten the capscrews that hold the connection to the housing. Install the gasket (6) into the mounting flange of the element.
• Page 148
  Air Intake System Install the water outlet connection (7) and new gasket (5). Install the copper washers and capscrews. Use your fingers to tighten the capscrews. Tighten the capscrews that fasten the water inlet connection (9) to 27 to 32 ft.-lbs. [37 to 43 N•m] torque.
• Page 149
  Exhaust System Group 11 The exhaust system group includes the exhaust manifolds. Exhaust System Exhaust Manifolds Dry Type Inspection Inspect the exhaust manifold for cracks and distortions. When ordering replacement parts, order same part as presently used. Wet Type Inspection The exhaust manifold is a combination water header and water-cooled exhaust manifold.
• Page 150
  Cummins engines. Air Equipment Air Compressor Cummins air compressors are used on all models of Cummins Engines and are covered from a servicing standpoint in Bulletin No. 3379056. Optional Units, such as Bendix-Westinghouse, Wagner and others are covered by publications available from the manufacturer or authorized service station.
• Page 151
  Electrical Equipment The principal function of the Electrical System on Cummins Diesel Engines is that of cranking or starting Group 13 and operating electrical accessories as required by the unit being powered. Electrical Equipment Wiring Diagram A complete collection of wiring diagrams, as applied to all Cummins Engines, is contained in Bulletin No.
• Page 152
  TM 5-2815-233-14 Engine Assembly and Testing The engine assembly section includes the assembly of Group 14 all the units and subassemblies to the cylinder block. This section also includes assembly specifications, adjustments, engine testing and storage. Engine Assembly and Testing Fig.
• Page 153
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Service Tool List Service Tools (Or Equivalent) Required To assemble and make adjustment to the engine, Service Tool Tool according to the instructions given in this section, the Number Name following service tools or tools of equal quality are required.
• Page 154
  TM 5-2815-233-14 Engine Assembly and Testing Service Tools (Or Equivalent) Required Note: Apply a coat of 30W lubricating oil to the 1/8 pipe plugs to be installed for the oil galley. Do not use teflon Service Tool Tool tape with these plugs. Number Name 3376021…
• Page 155
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual crankshaft. Check the marks on the rear counterweight of the crankshaft to find the size of the thrust rings. 6. Install the upper thrust ring. Make sure the grooved side of the thrust ring is against the crankshaft flange, Fig.
• Page 156
  TM 5-2815-233-14 Engine Assembly and Testing b. Push the crankshaft toward the front and then toward the rear of the cylinder block. Fig. 14-6. Tightening Sequence For The Main Bearing Capscrews. Fig. 14-7 (N114245). Measure The End Clearance Of to 250 to 260 ft.-lbs. [339 to 352.5 N•m] torque. The Crankshaft.
• Page 157
  Fig. 14-9 (N114106). Use A Quick Push To Put The oil to lubricate the 0-rings. Liner Into The Bore. 3. Apply a bead of Cummins Sealant, Part No. 3801048, onto the counterbore or the cylinder liner flange as shown in Fig. 14-8. The diameter of the bead must be at least 3/64 inch and not more than 1/16 inch.
• Page 158
  TM 5-2815-233-14 Engine Assembly and Testing has a mark or the word «Top.» Install the ring so that this side is toward the top of the piston. Install the oil control ring first. Use the Part No. ST-763 Piston Ring Expander to install the rings, Fig. 14-13. Fig.
• Page 159
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual necting rod. The tang of the bearing shell must be oil to the piston and rings. Remove the piston and into the slot in the connecting rod, Fig. 14-15. Make ring assembly from the container. Use the Part No. sure the oil hole in the shell is aligned with the oil 3375162 Ring Compressor to compress the rings.
• Page 160
  TM 5-2815-233-14 Engine Assembly and Testing Fig. 14-19. Measure The Side Clearance. Fig. 14-18. Position The Connecting Rod Against The Crankshaft Journal. freely, remove the cap. Make sure the bearing shells are the correct size. Check for dirt or 9. Install the connecting rod cap. damage.
• Page 161
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual 3. Apply a coat of lubriplate to the camshaft journals and camshaft bushings. Rotate the camshaft slowly as you push it through the bushings. Do not damage the camshaft or bushings. Install the Part No.
• Page 162
  TM 5-2815-233-14 Engine Assembly and Testing 3. Install two guide studs into the cylinder block. Use the guide pins to help you to install the cylinder head in the correct position on the cylinder block. Install T-handles into the cylinder head. Put the cylinder head over the guide pins and into position on the cylinder block.
• Page 163
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual 3. Install the screws. Tighten the screws to 34 to 38 in.-lbs. [3.8 to 4.3 N•m] torque, Fig. 14-27. Install The Fuel Fittings And Tubing 1. Apply teflon tape or an equivalent to the fittings. 2.
• Page 164
  TM 5-2815-233-14 Engine Assembly and Testing Table 5. Push Rod Length — Inch [mm] 3. Make sure that the rectangular seals are in the correct position. 2 Inch Camshaft 2-1/2 Inch Camshaft 4. Install the guide pins into three of the capscrew Push Rod Minimum Maximum Minimum Maximum…
• Page 165
  Part No. 3375522 Injection Timing Tool to check the timing. The timing tool is used to check the timing of all Cummins engines and can be used with the rocker levers installed on the engine. Follow these instructions to check the timing.
• Page 166
  TM 5-2815-233-14 Engine Assembly and Testing 5. Rotate the crankshaft in the direction of engine Table 6. Injection Timing Codes and Push Rod Travel rotation to 90 degrees After Top Dead Center (ATDC), (2) Fig. 14-32. Loosen the thumbscrew for Push Rod Travel (2) Advanced the push rod travel gauge.
• Page 167
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual b. Decrease the thickness of the gaskets to Retard 5. Follow these instructions to adjust the injection timing: the injection timing of Right Hand rotation engines. a. Loosen the spring retainer locknut. c.
• Page 168
  TM 5-2815-233-14 Engine Assembly and Testing c. Apply air pressure to move the actuator plunger to the advance position, Fig. 14- The actuator plunger must move freely to the advance position. d. Check the advance timing. See Table 6 to find the correct specification for the advance timing.
• Page 169
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual to 0.40 mm]. The backlash must be at least 0.002 inch [0.05 mm]. Install the Lubricating Oil Pump 1. Install a new gasket onto the mounting flange of the oil pump. 2. Position the pump into the mounting hole in the cylinder block.
• Page 170
  TM 5-2815-233-14 Engine Assembly and Testing f. Check the concentricity. 6. Install a new oil seal into the gear cover. Use the Part No. ST-1259 Mandrel and the Part No. 3375151 Pilot to install the seal, Fig. 14-39. Use the Part No. ST- 1172 Mandrel to install the seal when the end of the crankshaft is tapered.
• Page 171
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Fig. 14-41 (N11440). The Camshaft Thrust Plate. Fig. 14-43 (N114268). Measure The Clearance For The Bearing Support. d. Use micrometer measure thickness of the spacers. Add or remove the spacers as needed to make the clearance correct.
• Page 172
  TM 5-2815-233-14 Engine Assembly and Testing 5. Remove the ST-386. 6. Install the rubber keyway seal into the pulley keyway. Make sure that one leg of the seal is toward the drive shaft. 7. Install the flat washer and pulley retaining nut. a.
• Page 173
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual 3. Rotate the flange approximately 1/8 of a turn. 3. Install the retainer and capscrew to hold the Remove the flange. flange onto the crankshaft. Tighten the Part No. 140410 capscrew to 180 to 200 ft.-lbs. [244 to 4.
• Page 174
  TM 5-2815-233-14 Engine Assembly and Testing Install the Vibration Damper and Pulley (Straight End Crankshaft) 1. Install the front engine support, if the engine has one. Tighten the capscrews to 55 ft.-lbs. [75 N•m] torque. Caution: Make sure that the mounting surfaces of the vibration damper and pulley are clean and dry.
• Page 175
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual 3. Install the belt onto the water pump pulley and b. Turn the adjusting screw to tighten the accessory drive pulley. Tighten the belt so that belts. Tighten the belts so that they have it has 90 to 110 lb.
• Page 176
  TM 5-2815-233-14 Engine Assembly and Testing 7. Install seal assembly tool onto Install the Rear Cover and Oil Seal crankshaft. Put the largest inside diameter part of the tool toward the cylinder block. 1. Make sure that the oil seal area on the crankshaft is clean and dry.
• Page 177
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual 3. Remove the dowels when you install a new 5. Check the circumference of the bore. The total flywheel housing. Remove the dowels if they indicator reading must not exceed the limits are damaged or the outside diameter of the given in Table 11.
• Page 178
  TM 5-2815-233-14 Engine Assembly and Testing Table 11. Flywheel Housing Specifications — Inch [mm] SAE No. Bore Diameter (For Reference Only) Bore Location Tolerance Face Alignment Tolerance 31.000 to 31.010 [787.40 to 787.65 mm] 0.012 [0.30 mm] TIR 0.012 [0.30 mm] TIR 25.500 to 25.520 [647.70 to 647.95 mm] 0.010 [0.25 mm] TIR 0.010 [0.25 mm] TIR…
• Page 179
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Fig. 14-59 (N11451). Tightening Sequence For The Fig. 14-61 (N114139). Check The Alignment Of The Flywheel Capscrews. Face. b. Rotate the crankshaft and read the indicator. The total indicator reading must not exceed 0.0005 inch [0.013 mm] per 1 inch [25.4 mm] of flywheel diameter.
• Page 180
  TM 5-2815-233-14 Engine Assembly and Testing Install the Oil Suction Tube 1. Apply clean lubricating oil to the tube nuts and tube sleeves. Assemble the tube sleeve and nuts onto the oil suction tube. Install the oil pump adapter and oil pan flange onto the tube nuts but do not tighten.
• Page 181
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Install the Thermostat Housing and Water Manifold 1. Install new O-rings onto the water manifold coupling pipes. Install the coupling pipes into the water manifold sections. 2. Apply grease to the sealing rings for the water manifold and thermostat housing.
• Page 182
  TM 5-2815-233-14 Engine Assembly and Testing Fig. 14-68. The Correct Position For The Adjusting Fig. 14-66 (N114279). Adjust The Crosshead. Screw. 3. Hold the levers in position and install the housing onto the guide pins and cylinder head. Put the ball end of the adjusting screws into the sockets of the push rods.
• Page 183
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Install the Fan Hub and Pulley protrude more than 3/32 inch [2.38 mm] above the outside diameter of the pulley. 1. Tighten the capscrews for the fan bracket brace to 70 to 80 ft.-lbs. [95 to 108 N•m] torque. e.
• Page 184
  TM 5-2815-233-14 Engine Assembly and Testing Fig. 14-70 (OM1050L). Align The Timing Marks With Pointer On The Gear Cover. Fig. 14-71 (N114230). The Timing Marks On The Fig. 14-72 (OM 1051 L). Check The Travel Of The Accessory Injector Plunger. Drive Pulley.
• Page 185
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual. Table 12: Injector and Valve Set Position Right Hand Rotation Engine Bar in Pulley Set Cylinder Direction Position, Injector Valve Start A or 1-6 VS Adv. To B or 2-5 VS Adv. To C or 3-4 VS Adv.
• Page 186
  TM 5-2815-233-14 Engine Assembly and Testing. drive pulley with the pointer on the gear cover. Adjust the Valves 2. Loosen the locknut for the rocker lever adjusting After you adjust the injector, the valves must be screw. Tighten the adjusting screw until all of the adjusted for the cylinder shown in Table 12 before you clearance is removed from between the rocker lever rotate the crankshaft to the next adjustment mark.
• Page 187
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual. 4. Tighten the adjusting screw to 5 to 6 in.-lbs. [0.56 to Valve Adjustment 0.68 N•m] torque. Use the Part No. 3375232 Torque Wrench to tighten the screw, Fig. 14-76. If When using the Torque Method, the valves and injector you do not have a torque wrench, tighten the screw are adjusted on the same cylinder before rotating the until there is light pressure against the injector link.
• Page 188
  TM 5-2815-233-14 Engine Assembly and Testing. c. Install the remaining capscrews and washers it was removed. Tighten the capscrews to 25 to 30 into the manifold and cylinder heads. Tighten ft.-lbs. [34 to 40.6 N•m] torque. the capscrews to 20 to 25 ft.-lbs. [27 to 34 N•m] torque.
• Page 189
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual. cylinder heads. The side of the gaskets marked «OUT» must be away from the cylinder heads. Apply a small amount of «Man-Gil No. 1865» paste or an equivalent to the gaskets to hold them in position on the cylinder heads.
• Page 190
  TM 5-2815-233-14 Engine Assembly and Testing. the cylinder block. Tighten the capscrews for Install the Water Inlet Connection the bracket to the following values: a. 3/8 inch capscrews 30 to 35 ft.-lbs. [40.6 to 47.4 N•m] Install a new gasket and the water inlet connection onto torque.
• Page 191
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual. tighten the belt(s). Tighten the capscrews for Table 17: Torque Values (To Adjusting Link) the adjusting link. See Table 17 to find the Nominal Bolt Size Torque correct torque value. Inch Ft-Lb. [N•m] 5116 15 to 19 [20 to 26] f.
• Page 192
  TM 5-2815-233-14 Engine Assembly and Testing. a. Align the tube with the connection in the bearing Install the Water Filter housing and the connection in the cylinder block. 1. Install the bracket and filter head onto the cylinder block. Install the bracket and filter head at the same b.
• Page 193
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual. 7. Install the adapter (6), clamp (5) and inlet connection (7) onto the outlet connection (4). Align the connection (7) with the supports (3) and install the capscrews, washers and nuts to fasten the connection onto the supports.
• Page 194
  TM 5-2815-233-14 1. Low Pressure 5. Clamp 9. Gasket 14. Hose Turbocharger 6. Exhaust Outlet 10. High Pressure 15. Clamp 2. Gasket Adapter Turbocharger 16. Air Connection 3. Support 7. Exhaust Inlet 11. O-Ring 4. Exhaust Outlet Connection 12. Air Inlet Pipe Connection 8.
• Page 195
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual’ 6. Align and tighten the parts. Use the following torque testing at least 96 percent of the maximum engine values. horsepower. If the capacity is not enough, the testing procedures must be changed to prevent damage to the a.
• Page 196
  TM 5-2815-233-14 Engine Assembly and Testing. Fill Cooling System 1. Install the drain plugs and close all draincocks. 2. Open the cooling system vents, if applied. 3. Fill the system with coolant until it flows from the vents. Close the vents and finish filling the system. Note: For cold weather operation, see Service Bulletin No.
• Page 197
  1. Air Compressors. Check the Oil Flow to the Turbocharger a. All Cummins-manufactured air compressors are to be operated in a pumping mode during 1. Remove the oil drainline from the turbocharger. engine run-in.
• Page 198
  TM 5-2815-233-14 Engine Assembly and Testing. Step 3, 1600 rpm and 65% of rated load for five Table 20: Mechanics Specifications Handbook minutes. Engine Build Use Bulletin No. Date Step 4, Nominal torque peak rpm* and full load for 1976 3379116-00 four minutes.
• Page 199
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual. table level, proceed to the next step and continue the of the coolant must not exceed 2000F 193°C] or be less run-in. than 160°F [71 ]1 during operation of the engine. Note: If blow-by does not reach an acceptable level Overspeed Stop after repeating the previous step for 15 minutes, discontinue the run-in and determine the cause of the…
• Page 200
  TM 5-2815-233-14 Engine Assembly and Testing 2. Put tape over all openings that must not be painted. fuel line to the container with the preservative oil. Operate the engine five to ten minutes on the 3. Put tape over all belts or remove them. preservative oil.
• Page 201
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual diesel fuel and the second with preservative oil U.S. 14. Put a tag on the engine to show the following: Military Specification MIL-L-644, Type P-9. Preservative oil to this specification is Daubert a.
• Page 202
  3. Apply oil under pressure to the lubricating system before starting the engine. 4. The engine is now ready to start. Caution: Always check with the nearest Cummins Distributor for the correct preservative oil for the engine. Starting the Engine After inspecting the engine and parts, make sure all the preservative oil has been flushed away.
• Page 203
  TM 5-2815-233-14 Mounting Adaptations This group includes the inspection of the flywheel Group 16 flywheel ring gear, removal and installation of the flywheel ring gear. Mounting Adaptations The Flywheel The Flywheel Ring Gear The flywheel must be inspected for cracks or other damage any time that it is removed from the engine.
• Page 204
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Worn limits as stated in this manual indicate that the Group 18 part may be reused if it is at the worn limit. Discard only if it exceeds the worn limit. All engine models are the same unless otherwise stated.
• Page 205
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Group 1: Cylinder Block Specifications — inch [mm] (Cont’d.) 2-1/2 Inch Cam Engines Specifications not listed are the 2 Inch Cam Engines same as 2 Inch Cam Engines Ref. Worn Worn Measurement Limit Minimum Maximum…
• Page 206
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 1: Cylinder Block Specifications — inch [mm] (Cont’d.) 2-1/2 Inch Cam Engines Specifications not listed are the 2 Inch Cam Engines same as 2 Inch Cam Engines Worn Worn Measurement Limit Minimum Maximum Limit Minimum…
• Page 207
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual Group 1: Cylinder Block Specifications — inch [mm] (Cont’d.) 2-1/2 Inch Cam Engines Specifications not listed are the 2 Inch Cam Engines same as 2 Inch Cam Engines Worn Worn Measurement Limit Minimum Maximum Limit…
• Page 208
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Engine Date Engine Date Engine Date Engine Date Serial No. Built Serial No. Built Serial No. Built Serial No. Built 10718349 10719402 2-10-78 10721426 10729428 thru 2- 8-78 10719405 thru 2-17-78 thru 3-16-78 10718373 thru 2-10-78…
• Page 209
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual Group 2: Cylinder Head Specifications — inch [mm] (Cont’d.) Ref. Valve Seat Insert Oversize Oversize Insert Cylinder Head Insert Part No. Diameter Depth O.D. I.D. Thickness 127935 0.005 2.0075/2.0085 2.004512.0055 0.278/0.282 [0.13] [50.991151.016] [50.914/50.940] [7.06/7.16]…
• Page 210
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 4: Cam Follower Dimensions — inch [mm] 2 Inch Cam Engines 2-112 Inch Cam Engines Worn Worn Measurement Limit Minimum Maximum Limit Minimum Maximum Shaft 0.748 0.7485 0.749 0.748 0.7485 0.749 Outside Diameter [19.00] [19.012] [19.02]…
• Page 211
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Group 4: Push Rod Length — inch [mm] 2 Inch Cam 2-112 Inch Cam Injector 18.290 [464.57] 17.775 [451.49] 18.320 [465.32] 17.805 [452.25] Valve 18.360 [466.34] 17.880 [454.15] 18.390 [467.11] 17.910 [454.91] Group 7: Lubricating Oil Pump Specifications — Inch [mm] Ref.
• Page 212
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 7: Lubricating Oil Pump Specifications — Inch [mm] (Cont’d.) Ref. Worn No. Measurement Limit Minimum Maximum 2. Idler and Drive Shaft Outside Diameter 0.6145 0.615 0.6155 [15.608] [15.62] [15.634] 3. Drive Gear to Body Clearance 0.012 [0.30]…
• Page 213
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual Group 7: Lubricating Oil Pump Specifications — Inch [mm] (Cont’d.) Ref. Worn No. Measurement Limit Minimum Maximum Coupling Dowels Protrusion Above 0.990 1.010 Coupling Face [25.15] [25.65] Coupling/Drive Shaft Shaft Protrusion 0.050 0.070 [1.27] [1.78]…
• Page 214
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 7: Oil Pan Capacity — U.S. Gallons [Litres] and Degrees of Angularity Capacity Degrees of Angularity F.P. Exhaust Part Sump Front Front Side Side Number Location High Down Down Down 10451 Center 6-1/2 [25] 4 [15] 10474-2…
• Page 215
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Group 7: Oil Pan Capacity — U.S. Gallons [Litres] and Degrees of Angularity (Cont’d.) Capacity Degrees of Angularity F.P. Exhaust Part Sump Front Front Side Side Number Location High Down Down Down 189672 Full 12 [45]…
• Page 216
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 8: Cooling System Specifications — Inch [mm] Eccentric and FFC Water Pump Ref. Dimension Worn Locations Minimum Maximum Limit Housing Bearing Bores 2.4408 2.4414 2.4494 [61.996] [62.012] [62.215] Housing Bore 1.5000 1.5200 Carbon Face Seal [38.100] [38.608]…
• Page 217
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Group 8: Specifications — Inch [mm] Eccentric and FFC Water Pump (Cont’d.) Ref. Dimension Worn Locations Minimum Maximum Limit Shaft Diameter 0.9842 0.9846 Inner Bearing Surface [24.999] [25.009] Shaft Diameter 1.1810 1.1814 Outer Bearing Surface [29.997] [30.008]…
• Page 218
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 14: Assembly Specifications — inch [mm] Ref. Worn Measurement Limit Minimum Maximum Main Bearing Journal Clearance 0.007 0.0015 0.005 [0.18] [0.038] [0.13] Connecting Rod Bearing Journal Clearance 0.007 0.0015 0.0045 [0.18] [0.038] [0.114] Crankshaft End Clearance…
• Page 219
  TM 5-2815-233-14 NT/NTA 855 C.I.D. Engine Shop Manual Group 14: Vibration Damper Capscrew Group 14: Alternator/Generator Torque Torque Values Values (To Adjusting Link) Nominal Bolt Size Torque Capscrew SAE Grade Minimum Maximum Inch Ft.-Lb. [N•m] Size Number ft.-lbs. [N•m] ft.-lbs. [N•m] 5/16 15 to 19 [20 to 26] 1/2 inch…
• Page 220
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Group 14: Adjustment Limits Group 14: Injector Adjustment Using Dial Indicator Method — Inch [mm] (Torque Method) Injector Plunger Valve Clearance Cold Set Hot Set Temp. Travel Intake Exhaust Cast Iron Rocker Housing Aluminum Rocker Housing 0.170 ±0.001 48 inch-lb.
• Page 221
  TM 5-2815-233-14 NTINTA 855 C.I.D. Engine Shop Manual 18-18…
• Page 222
  The Functions of Lubricating Oil Other Additives that enable the oil to lubricate highly The lubricating oil used in a Cummins engine must be loaded areas, prevent scuffing and seizing, control multifunctional. It must perform the primary functions of: foaming and prevent air retention in the oil.
• Page 223
  A maximum sulfated ash content of 1.85 the engine oil sump. Bearing problems can be caused mass % is recommended for all oil used in Cummins by the lack of lubrication during the cranking and start engines except engines fueled with natural gas. For up of a cold engine when the oil being used is too natural gas engines a sulfated ash range of 0.03 to 0.85…
• Page 224
  (mineral oil) do not perform satisfactorily. Exception to Table 2 Cummins Engine Co., Inc. recommends synthetic lubricating oil for use in Cummins engines operating in For standby and emergency engine applications such as areas where the ambient temperature is consistently electric generators and fire pumps where the engine is lower than — 25°C [ — 13°F].
• Page 225
  15,000 max. lower cost of No. 2-D diesel fuels. Experience has Run at 0°F 5,000 max. shown that a Cummins Diesel Engine will also operate Rust Protection and Water Resistance satisfactorily on fuels within the specification in Table 5. Rust Test…
• Page 226
  «body» or viscosity. Fuels that meet the second] at 104°F [40 °C] requirements of ASTM 1-D or 2-D diesel fuels are satisfac- tory with Cummins fuel systems. Cetane Number 40 Minimum. In cold Cetane number is a measure of the starting and warm-up…
• Page 227
  Alternate Fuels In summer, with no antifreeze, fill the system with Note: Cummins Engine Company is not responsible water. and cannot warrant the emissions or performance of In winter select an antifreeze, except those with their engines when using other than the recommended anti-leak compounds.
• Page 228
  TM 5-2815-233-14 Wear Limits, Specifications and Torque Table 7: Corrosion Resistor Cartridges for Extended Maintenance Intervals — Miles [Kilometers] Cooling System Capacity Corrosion Corrosion Corrosion Resistor Resistor Resistor Part No’s. Part No’s. Part No’s. U.S. Imperial 10,000 .14,000 DCA 15,000 — 19,000 DCA 20,000 — 25,000 DCA Gallons Gallons Liters [16,000 — 22,500] Units 124,000 — 30,500] Units [32,000 — 40,225] Units…
• Page 229
  Vehicle Braking Group 20 This group describes different types of engine brakes. These include compression brakes and exhaust brakes with air intake suppressors. The operation and installation of the Jacobs Engine Brake is also described. Vehicle Braking exhaust system and energy is not returned to the engine The Compression Brake through the power stroke.
• Page 230
  NT/NTA 855 C.I.D. Engine Shop Manual The oil pressure causes the master piston to move down against the adjusting screw of the injector rocker lever. The push rod moves the adjusting screw end of the rocker lever up during the injection cycle. This causes the adjusting screw to push against the master piston.
• Page 231
  Vehicle Braking the longest studs into the rocker lever housing nearest to the front of the engine. See Fig. 20-4 to find the correct location for the studs. 13. Tighten the studs to 65 to 75 ft.-lbs. [88 to 102 Nom] torque.
• Page 232
  NT/NTA 855 C.I.D. Engine Shop Manual the engine stopped and cold. Use the same procedure to adjust the slave piston that you used to adjust the valves. When the engine rotation is in the correct position to adjust the exhaust valve clearance it is also in the correct position to ad- just the slave piston clearance.
• Page 233
  Vehicle Braking Caution: When the engine is running and the rocker housing covers are removed, be sure to wear eye and face protection. 8. Install new rocker housing cover gaskets onto the Jacobs Brake units. Make sure that the surfaces for the gaskets are clean and free from any damage.
• Page 234
  NT/NTA 855 C.I.D. Engine Shop Manual Install the Fuel Pump Switch Install the fuel pump switch onto the fuel pump as shown in Fig. 20-13. Use two of the fuel pump housing capscrews to fasten the switch onto the fuel pump. Install the actuating arm for the switch onto the fuel pump throttle shaft.
• Page 235
  Vehicle Braking Note: The Jacobs Engine Brake Model Numbers 20, 25, Replacement 25A and 25B uses one spring for the control valve. Remove the O-ring seals from the solenoid valve. Apply a coat of oil onto the new O-ring seals. Remove the control valve.
• Page 236
  NT/NTA 855 C.I.D. Engine Shop Manual remove the tension against the snap ring. Use an arbor press to push against the spring retainer. Remove the snap ring, Fig. 20-20. Slowly raise the arbor press until all of the tension is released from the slave piston spring.
• Page 237
  The air intake suppressor can be used for turbocharged engines. g.The Cummins warranty does not include damage caused by the installation and use of the exhaust brake. 20-9/(20-10 Blank)
• Page 238
  NTA 855L4 DIESEL ENGINE CUMMINS SECTION II. MAINTENANCE ALLOCATION CHART Appendix Maintenance Level Tools Group Maintenance Number Component /Assembly Function Equipment Remarks Exhaust System Manifold, Exhaust Inspect Replace Repair Cooling, System Hoses & Clamps Inspect Replace Thermostat Engine Inspect Test…
• Page 239
  NTA 855L4 DIESEL ENGINE CUMMINS SECTION II. MAINITENANCE ALILOCATION CHART Appendix Maintenance Level Tools Group Maintenance Number Component /Assembly Function Equipment Remarks Injectors, Fuel Inspect Test Adjust Replace Repair Engine Assembly Inspect Test Service Replace 40.0 Repair 24.0 Overhaul 80.0…
• Page 240
  NTA 855L4 DIESEL ENGINE CUMMINS SECTION II. MAINTENANCE ALLOCATION CHART Appendix Maintenance Level Tools Group Maintenance Number Component /Assembly Function Equipment Remarks After Cooler Inspect Replace Repair 12.0 Fly Wheel & Damper Inspect Replace Rocker Arms Inspect Replace Repair Cylinder Head Assy…
• Page 241
  NTA 855L4 DIESEL ENGINE CUMMINS SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS REF. MAINT. NATIONAL/NATO TOOL CODE CAT. NOMENCLATURE STOCK NUMBER NUMBER 21-4…
• Page 242
  NTA 855L4 DIESEL ENGINE CUMMINS SECTION IV Reference Code Remarks SME Form 1568.3 Previous edition dated 1 May 68 obsolete, 1 Mar 73 21-5/(21-6 Blank)
• Page 243
  Index Cam Follower (MVT) Accessory Drive Assembly Assembly …………4-11 Disassembly…………4-7 Assembly …………9-2 Inspection …………4-9 Disassembly…………9-2 Installation…………14-13 Inspection …………. 2 Removal …………0-13 Installation…………14-17 Removal …………0-11 Camshaft Accessory Drive Pulley Inspection …………1-33 Installation…………14-20 Installation…………14-9 Removal …………
• Page 244
  NT/NTA-855 C.I.D. Engine Shop Manual Crossheads Index 2 Adjustment…………. 14-30 Inspection …………2-12 Engine Testing ……….14-44 Installation…………14-30 Removal …………0-11 Engine Timing Small Cam and Big Cam…….. 14-14 Cylinder Block MVT…………… 14-16 Cleaning………….0-3 Inspection …………1-2 Exhaust Brake ……….20-9 Cylinder Head Exhaust Manifolds Assembly and Testing ……..
• Page 245
  Fuel Pump Lubricating Oil Cooler (FFC and Big Cam) Adjustment…………5-1 Installation…………14-29 Assembly …………7-19 Removal …………0-8 Disassembly…………. 7-15 Inspection …………7-18 Installation…………14-38 Fuel Pump Drive (Accessory Drive) Removal …………0-5 Assembly …………9-2 Disassembly…………9-2 Lubricating Oil Cooler (NTE) Inspection …………9-2 Installation…………
• Page 246
  NT/NTA-855 C.I.D. Engine Shop Manual Oil Pan Starting Procedure……..14-46 Inspection …………7-14 Installation…………14-28 Steam Clean Engine………0-2 Removal …………0-15 Repair ………….. 7-14 Steam Cleaning ……….0-3 Paint Engine ……….14-48 Table of Contents……….4 Piston Rings Test Procedures……….14-4; Installation……….1-31 &…
• Page 247
  Index Valve Seats and Inserts Grinding ………….2-7 Inspection …………2-6 Installation…………2-7 Removal …………2-5 Valve Springs Inspection …………2-11 Installation…………2-11 Removal …………2-11 Testing…………. 2-11 Vibration Damper and Flange Cleaning…………1-26 Inspection …………1-26 Installation…………14-21 Removal …………0-14 Water Filter Installation…………
• Page 248
  TM 5-2815-233-14 By Order of the Secretary of the Army: JOHN A. WICKHAM, JR. General, United States Army Official: Chief of Staff R. L. DILWORTH Brigadier General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-25A, Operator, Organizational Direct and General Support Maintenance Requirements for Locomotive, Diesel-Elec, 0-4-4-0 Wheel, 80-T, 420/550 HP, Models NHBIS 600 &…
• Page 249
  TM 5-2815-233-14…
• Page 251
  PIN: 0600631/N000…
• Page 252
  This fine document… Was brought to you by me: Liberated Manuals — free army and government manuals Why do I do it? I am tired of sleazy CD-ROM sellers, who take publicly available information, slap “watermarks” and other junk on it, and sell it. Those masters of search engine manipulation make sure that their sites that sell free information, come up first in search engines.

18,5 Мб

• Год:

  2008

• Страниц:

  129

• Язык:

  английский, китайский

• Размер:

  18,5 Мб

• Категории:

  Двигатель Cummins NTA855-C360

• January 2011Pub. No. 99240-36160The operator and supervisor are requested to read this Oper-ation and Maintenance Manual carefully before operating theengine or conducting inspection and maintenance.Never operate the engine or conduct maintenance work with-out completely understanding this manual.OPERATION &MAINTENANCE MANUAL1 …

  S16R 118

• Technical CATERPILLAR – 1000 kVA Page 1 Description UTILITY POWER MODULE Revision 1.0 1 May 2006 Technical Description CATERPILLAR® 1000 kVA POWER MODULE C32 ACERT® TECHNOLOGY 50 / 60 Hz CONVERTIBLE SOUND ATTENUATED ISO 20 ft. CSC CERTIFIED 400 V, 50 Hz, 1000 kVA (800 EKW) 480 V, 60 Hz, 910 EKW (optional equipment shown) …

  C32 46

• It is of vital importance, before attempting to operate your engine, to read the general ‘SAFETY INSTRUCTIONS AND WARNINGS’ section on pages 2-5 of this booklet and to strictly adhere to the advice contained therein.Also, please study the entire contents of this instruction manual, so as to familiarize yourself with the controls and other features of the en …

  B-219 9

• Installation, Operation & Maintenance InstructionsPlease leave this instruction booklet with the owner as it contains important guarantee, maintenance and safety informationRead this manual carefully before commencing installation.This manual covers the following products:CE compliant productPH 45 TS SPt. No. 46628PH 45 TS SPt. No. 46629FOR POSITIVE HEAD APPLICATIONS ONLY50 …

  PH 45 TS S 16

• TECUMSEHTH098SA/TH139SNTH139SP(HSK600-870)Operator’sManualTwo-Cycle Engine • HorizontalNertical Crankshaf_ • Air-CooledIMPORTANT NOTICE! Safety Definitions …………………………………. iiI. General Safety Precautions ……………………………………………………. 1II. Howto Get Service …………………………………………………… …

  TH098SA 24

• 2The Honda engine is designed to give safe and dependable serviceif operated according to instructions. Read and understand theOwner’s Manual before operating the engine. Failure to do socould result in personal injury or equipment damage.Indicates that equipment or property damage canresult if instructions are not followed.Indicates a possibility of personal injury or equipment …

  GXV340 31

• 1061 South 800 East · Orem, Utah 84097 · Telephone 801 229 2800 · Fax 801 224 0355 Document Updated June 17, 2016 ©Vantage Equinox Somfy: RS-485 SDN 2.0 page 1 of 7 VANTAGECONTROLS.COM EQUINOX INTEGRATION GUIDE Manufacturer: Somfy Widget: Shade Model Number/s: RS-485 SDN 2.0 Aliases: None Driver Version: v. or higher Widget Category: Shades/Blinds DC Version: v. 3.3 or highe …

  RS-485 SDN 2.0 7

• Operation Manual TurbochargingABB Turbo Systems LtdABB Turbo Systems LtdCH 5401 BadenType TPS57-F33 HT562345nMmax675 tMmax650nBmax640 tBmax6201/s °C00410 12 50 50Year 2013made in SwitzerlandApplication according tothe Operation Manualkg HZTL2412 EnglishTPS57-F33Original Operation Manual …

  HT562345 130

• Briggs & Stratton CorporationMilwaukee, Wisconsin 53201www.briggsandstratton.com Copyright 1998 by Briggs & Stratton CorporationFORM NO. MS-8057-7/98PRINTED IN U.S.A.GBCRHCZPLRUSLRO    Operator/Owner ManualKorisniè …

  Intek 110600 8

• ®Document Number 463547 MP-310 Motor PackUL listed electric actuators with spring returnfor use with WD-300 series dampers Installation InstructionsMotor Pack Contents1. Actuator2. Actuator Bracket3. Actuator Arm Assembly4. Connecting Links5. Actuator SpringAll necessary hardware includedgreater stability to the linkage. Operate the damper manually. Verify that the lin …

  MP-310 3