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00 Index and foreword
Index
Tools for testing and adjusting ............................................................................................... 30-4
Sketch of tools for testing and adjusting ............................................................................... 30-10
Engine and cooling system ........................................................................................................ 30-11
Testing engine speed ......................................................................................................... 30-11
Testing boost pressure ....................................................................................................... 30-12
Testing exhaust gas temperature ......................................................................................... 30-14
Testing exhaust gas color ................................................................................................... 30-15
Testing and adjusting valve clearance .................................................................................. 30-17
Testing compression pressure............................................................................................. 30-20
Testing blowby pressure ..................................................................................................... 30-24
Testing engine oil pressure ................................................................................................. 30-25
Testing EGR valve and KVGT oil pressures .......................................................................... 30-26
Testing fuel pressure .......................................................................................................... 30-27
Testing fuel discharge, return and leakage............................................................................ 30-32
Bleeding air from fuel system .............................................................................................. 30-37
Testing fuel circuit for leakage ............................................................................................. 30-39
Handling cylinder cutout mode operation.............................................................................. 30-40
Handling no-injection cranking operation.............................................................................. 30-41
Testing of KDPF and muffler stack for looseness and damage ............................................... 30-42
Testing of installed condition of cylinder heads and manifolds ................................................ 30-43
Testing engine piping for damage and looseness .................................................................. 30-44
Testing and adjusting air conditioner compressor belt tension ................................................ 30-45
Replacing alternator belt ..................................................................................................... 30-46
Power train............................................................................................................................... 30-47
Testing oil leakage from axle final drive ................................................................................ 30-47
Testing drive shaft for looseness, backlash, and damage....................................................... 30-48
Testing accelerator pedal .................................................................................................... 30-49
Testing and adjusting HST oil pressure................................................................................. 30-50
Testing transfer clutch control pressure ................................................................................ 30-53
Steering system........................................................................................................................ 30-54
Testing directional lever ...................................................................................................... 30-54
Testing steering wheel ........................................................................................................ 30-55
Testing work equipment control lever ................................................................................... 30-57
Testing and adjusting steering circuit oil pressure.................................................................. 30-59
Bleeding air from steering cylinder circuit ............................................................................. 30-61
Brake system ........................................................................................................................... 30-62
Testing brake pedal ............................................................................................................ 30-62
Testing braking performance ............................................................................................... 30-63
Testing and adjusting of accumulator charge pressure........................................................... 30-64
Testing wheel brake oil pressure.......................................................................................... 30-66
Testing lowering of wheel brake pressure ............................................................................. 30-67
Testing wear of wheel brake disc ......................................................................................... 30-69
Bleeding air from wheel brake circuit.................................................................................... 30-70
Releasing remaining pressure in brake accumulator circuit .................................................... 30-71
Testing parking brake performance ...................................................................................... 30-72
Testing wear of parking brake disc ....................................................................................... 30-73
Testing parking brake release pressure ................................................................................ 30-74
Method of releasing parking brake manually ......................................................................... 30-75
Hydraulic system ...................................................................................................................... 30-76
Testing cooling fan speed ................................................................................................... 30-76
Testing cooling fan pump circuit oil pressure ......................................................................... 30-77
Bleeding air from hydraulic fan circuit ................................................................................... 30-79
Testing and adjusting work equipment PPC oil pressure ........................................................ 30-80
Testing and adjusting work equipment oil pressure................................................................ 30-82
Bleeding air from work equipment circuit .............................................................................. 30-86
Releasing remaining pressure from work equipment circuit .................................................... 30-87
Testing ECSS accumulator nitrogen gas pressure and procedure for charging accumulator with
nitrogen gas ......................................................................................................... 30-89
Work equipment ....................................................................................................................... 30-93
00-4
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WA320-7
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