TM9-2815-226-34-1 - JATONKAM35s HOME ON THE WEB

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WARNINGENGINE COOLANTTake extreme care when removing engine coolant tank fill cap if temperature gagereads above 195°F (91ºC), to prevent burns or serious injury.WARNINGJACKING UP TRUCKHydraulic jack is intended for lifting the truck, not for supporting the vehicle whenperforming maintenance. To prevent serious injury, do not get under truck unlessit is properly supported with blocks or jack stands.WARNINGCOOLING FANWhen working in engine compartment with the engine running, stay clear of thecooling fan. The fan may engage automatically at any time and can cause seriousinjury.WARNINGHOISTING TRUCKDirect personnel to stand clear during hoisting operation. Failure to do this maycause injury to personnel.C
TM 9-2815-226-34-1TECHNICAL MANUALNo. 9-2815-226-34-1HEADQUARTERSDEPARTMENT OF THE ARMYWashington, DC,12 SEPTEMBER 1985DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUALENGINE, DIESEL, 6 CYLINDER INLINE, TURBOCHARGED,CUMMINS MODEL NTC-400 BC2REPORTING ERRORS AND RECOMMENDING IMPROVEMENTSYou can help improve this manual. If you find any mistakes or if you know of a way to improve theprocedures, please let us know. Mail your letter, DA Form 2028 (Recommended Changes to Publicationsand Blank Forms), or DA Form 2028-2 located in the back of this manual directly to: Commander, US ArmyTank-Automotive command, ATTN: AMSTA-MBS, Warren, MI 48397-5000. A reply will be furnished to you.VOLUME 1 OF 2PageCHAPTER 1 INTRODUCTION .......................................................................................................... 1-1Section I General Information .................................................................................................. 1-1Section II Equipment Description and Data................................................................................. 1-3CHAPTER 2 DIRECT SUPPORT AND GENERAL SUPPORTMAINTENANCE INSTRUCTIONS.................................................................................. 2-1Section I Repair Parts, Special Tools, TMDE, and......................................................................Support Equipment .Section II Troubleshooting......................................................................................................... 2-1Section III General Maintenance ................................................................................................ 2-1CHAPTER 3 REPAIR OF ENGINE ASSEMBLY ................................................................................. 3-1Section I General ..................................................................................................................... 3-1Section II Engine Disassembly................................................................................................... 3-28Section III Cylinder Block Repair................................................................................................. 3-57Section IV Cylinder Liners Inspection........................................................................................... 3-115Section V Crankshaft Assembly Repair....................................................................................... 3-117Section VI Bearing Halves Inspection .......................................................................................... 3-126Section VII Connecting Rod Repair.............................................................................................. 3-127Section VIII Piston Assembly Repair ............................................................................................. 3-140Section IX Camshaft Repair........................................................................................................ 3-146Change 1 i
Page 5: WARNINGFIRE AND EXPLOSIONDo not use
Page 9 and 10: TM 9-2815-226-34-1CHAPTER 1INTRODUC
Page 11 and 12: TM 9-2815-226-34-11-7. LOCATION AND
Page 13 and 14: TM 9-2815-226-34-11-9. EQUIPMENT DA
Page 15 and 16: TM 9-2815-226-34-1CHAPTER 2MAINTENA
Page 17 and 18: TM 9-2815-226-34-1Table 2-1. TROUBL
Page 30: TM 9-2815-226-341Table 2-1. TROUBLE
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Page 41 and 42: TM 9-2815-226-34-13-3. INSPECTIONa.
Page 43 and 44: TM 9-2815-226-34-1Table 3-1. REPAIR
Page 51 and 52: TM 9-2815-226-34-1WATER PUMPImpelle
Page 55 and 56: TM 9-2815-226-34-1f. Bushings and B
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TM 9-2815-226-34-1NOTEAll replaceme
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TM 9-2815-226-34-1Table 3-3. TORQUE
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TM 9-2815-226-34-1TABLE 3-3. TORQUE
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TM 9-2815-226-34-1TABLE 3-3. TORQUE
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TM 9-2815-226-34-1TABLE 3-3. TORQUE
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TM 9-2815-226-34-1f. Remove Remaini
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TM 9-2815-226-34-1(13) Remove Vibra
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TM 9-2815-226-34-1(18) Remove Lube
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TM 9-2815-226-34-1(20) Remove Front
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TM 9-2815-226-34-1(23) Remove Rocke
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TM 9-2815-226-34-1(f)Carefully tap
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TM 9-2815-226-34-1(25) Remove Cam F
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TM 9-2815-226-34-1(27) Remove Flywh
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TM 9-2815-226-34-1(29) Remove Rear
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TM 9-2815-226-34-1(31) Remove Camsh
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TM 9-2815-226-34-1NOTEKeep rod caps
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TM 9-2815-226-34-1(33) Crankshaft a
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TM 9-2815-226-34-1CAUTIONHANDLE CRA
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TM 9-2815-226-34-1(35) Remove and D
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TM 9-2815-226-34-1Section III. CYLI
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TM 9-2815-226-34-1WARNINGHOT TANK C
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TM 9-2815-226-34-1g. Check camshaft
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TM 9-2815-226-34-1(9) If any one in
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TM 9-2815-226-34-1(5) If liner to b
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TM 9-2815-226-34-1m. Check main bea
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TM 9-2815-226-34-1(2) Install ST-11
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TM 9-2815-226-34-1o. Check cylinder
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TM 9-2815-226-34-1b. Cylinder liner
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TM 9-2815-226-34-1(i)(j)(k)Rotate c
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TM 9-2815-226-34-1(u)(v)(w)(x)(y)(z
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TM 9-2815-226-34-1(d)(e)Place salva
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TM 9-2815-226-34-1(f)(g)Back off th
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TM 9-2815-226-34-1(3) Cut counterbo
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TM 9-2815-226-34-1NOTEReplacement s
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TM 9-2815-226-34-1(g)(h)Tighten adj
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TM 9-2815-226-34-1(4) Install count
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TM 9-2815-226-34-1f. Cylinder liner
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TM 9-2815-226-34-1(2) Assemble micr
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TM 9-2815-226-34-1(3) Feed assembly
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TM 9-2815-226-34-1(k)(l)Install too
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TM 9-2815-226-34-1(5) Main bearing
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TM 9-2815-226-34-1NOTESpecial lockr
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TM 9-2815-226-34-1(d)(e)(f)(g)(h)(i
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TM 9-2815-226-34-1(m)(n)(o)(p)(q)(r
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TM 9-2815-226-34-1j. Cylinder Block
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TM 9-2815-226-34-1(8) Apply cutting
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TM 9-2815-226-34-1CAUTIONTAKE CARE
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TM 9-2815-226-34-1(8) Apply cutting
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TM 9-2815-226-34-1(3) With surface
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TM 9-2815-226-34-13-11. INSPECT LIN
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TM 9-2815-226-34-13-13. INSPECT CRA
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TM 9-2815-226-34-1k. Measure cranks
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TM 9-2815-226-34-1(2) Indications l
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TM 9-2815-226-34-1p. Perform magnet
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TM 9-2815-226-34-1Section VI. BEARI
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TM 9-2815-226-34-13-17. INSPECT CON
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TM 9-2815-226-34-1NOTECheck connect
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TM 9-2815-226-34-1(3) To determine
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TM 9-2815-226-34-13-18. REPAIR CONN
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TM 9-2815-226-34-1NOTEBoring machin
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TM 9-2815-226-34-1d. Install piston
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TM 9-2815-226-34-1Section VIII. PIS
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TM 9-2815-226-34-13-20. INSPECT PIS
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TM 9-2815-226-34-1g. Discard piston
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TM 9-2815-226-34-1Section IX. CAMSH
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TM 9-2815-226-34-13-25. REPAIR CAMS
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TM 9-2815-226-34-1Section X. GEAR C
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TM 9-2815-226-34-13-29. REPAIR GEAR
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TM 9-2815-226-34-1CAUTIONTAKE CARE
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TM 9-2815-226-34-13-30. DISASSEMBLE
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WARNINGP-D-680 SOLVENT IS POTENTIAL
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TM 9-2815-226-34-1(7) Place head an
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TM 9-2815-226-34-1(7) With shut-off
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TM 9-2815-226-34-1f. Injector sleev
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TM 9-2815-226-34-1(2) Gage at sever
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TM 9-2815-226-34-1i. Valve inspecti
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TM 9-2815-226-34-1k. Valve springs
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TM 9-2815-226-34-1(5) Insert ST-101
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TM 9-2815-226-34-1(21) Aline sleeve
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TM 9-2815-226-34-1(5) Make light cu
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TM 9-2815-226-34-1(16) Allow cutter
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TM 9-2815-226-34-1(3) Engage ST-685
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TM 9-2815-226-34-1(6) If high spots
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TM 9-2815-226-34-1(3) Install overs
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TM 9-2815-226-34-1(3) Raise arbor p
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TM 9-2815-226-34-1(i)(j)(k)(l)(m)(n
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TM 9-2815-226-34-1(3) Expand inject
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TM 9-2815-226-34-1(h)(i)Cut injecto
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TM 9-2815-226-34-1b. Install valves
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TM 9-2815-226-34-1c. Valve seating
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TM 9-2815-226-34-1(16) If leakage i
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TM 9-2815-226-34-1NOTETag rocker le
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TM 9-2815-226-34-13-34. INSPECT ROC
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TM 9-2815-226-34-1NOTEUse magnetic
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TM 9-2815-226-34-13-35. REPAIR ROCK
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TM 9-2815-226-34-13-36. ASSEMBLE RO
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TM 9-2815-226-34-1Section XIII. PUS
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TM 9-2815-226-34-1Section XIV. CAM
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TM 9-2815-226-34-1b. Inspect housin
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TM 9-2815-226-34-1d. Inspect cam fo
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TM 9-2815-226-34-1NOTEInjector cam
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TM 9-2815-226-34-1(7) Slide ST-249-
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TM 9-2815-226-34-13-41. ASSEMBLE CA
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TM 9-2815-226-34-13-42. INSPECT VIB
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TM 9-2815-226-34-1Section XVI. FLEX
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TM 9-2815-226-34-1ALPHABETICAL INDE
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THE METRIC SYSTEM AND EQUIVALENTSLI
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TM9-2815-226-34-1 - JATONKAM35s HOME ON THE WEB

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