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S-6 Engine stops during operation ..................................................................................... 40-949
S-7 Engine runs rough or is unstable ................................................................................. 40-951
S-8 Engine lacks power .................................................................................................... 40-952
S-9 KDPF gets clogged in a short time ............................................................................... 40-954
S-10 Engine oil consumption is excessive .......................................................................... 40-956
S-11 Engine oil becomes contaminated early...................................................................... 40-957
S-12 Fuel consumption is excessive .................................................................................. 40-958
S-13 Oil is in coolant (or coolant spurts or coolant level goes down)...................................... 40-959
S-14 Oil pressure drops .................................................................................................... 40-960
S-15 Fuel mixes into engine oil.......................................................................................... 40-961
S-16 Water mixes into engine oil (milky) ............................................................................. 40-962
S-17 Coolant temperature rises too high (overheating) ........................................................ 40-963
S-18 Unusual noise is heard ............................................................................................. 40-964
S-19 Vibration is excessive ............................................................................................... 40-965
S-20 Air cannot be bled from fuel circuit ............................................................................. 40-967
S-21 Active regeneration is executed frequently ................................................................. 40-968
S-22 Active regeneration takes time................................................................................... 40-969
S-23 White smoke is exhausted during active regeneration ................................................. 40-970
50 Disassembly and assembly ........................................................................................................... 50-1
Table of contents ........................................................................................................................ 50-2
Related information on disassembly and assembly ........................................................................ 50-4
How to read this manual ....................................................................................................... 50-4
Coating materials list ............................................................................................................ 50-6
Special tools list ................................................................................................................. 50-10
Sketches of special tools .................................................................................................... 50-15
Engine and cooling system ........................................................................................................ 50-28
Removal and installation of supply pump assembly............................................................... 50-28
Removal and installation of injector assembly....................................................................... 50-31
Removal and installation of cylinder head assembly.............................................................. 50-40
Removal and installation of engine hood assembly ............................................................... 50-53
Removal and installation of radiator core assembly ............................................................... 50-55
Removal and installation of aftercooler................................................................................. 50-57
Removal and installation of hydraulic oil cooler ..................................................................... 50-58
Removal and installation of engine assembly ....................................................................... 50-59
Removal and installation of engine front oil seal .................................................................... 50-67
Removal and installation of engine rear oil seal..................................................................... 50-70
Removal and installation of cooling fan and fan motor assembly ............................................ 50-73
Removal and installation of KDPF assembly......................................................................... 50-75
Disassembly and assembly of KDPF assembly .................................................................... 50-78
Removal and installation of KCCV assembly ........................................................................ 50-87
Removal and installation of air cleaner assembly .................................................................. 50-88
Removal and installation of KVGT assembly......................................................................... 50-89
Removal and installation of EGR (Exhaust Gas Recirculation) valve assembly........................ 50-92
Removal and installation of EGR (Exhaust Gas Recirculation) cooler assembly....................... 50-94
Removal and installation of alternator belt ............................................................................ 50-96
Removal and installation of fuel tank assembly ..................................................................... 50-97
Power train............................................................................................................................. 50-100
Removal and installation of transfer assembly .................................................................... 50-100
Disassembly and assembly of transfer assembly ................................................................ 50-104
Removal and installation of front axle assembly .................................................................. 50-135
Removal and installation of rear axle assembly................................................................... 50-137
Disassembly and assembly of axle housing assembly......................................................... 50-140
Disassembly and assembly of differential assembly ............................................................ 50-152
Undercarriage and frame......................................................................................................... 50-174
Removal and installation of center hinge pin ....................................................................... 50-174
Removal and installation of counterweight assembly ........................................................... 50-183
Hydraulic system .................................................................................................................... 50-187
Removal and installation of hydraulic tank assembly ........................................................... 50-187
Removal and installation of control valve assembly ............................................................. 50-191
WA320-7
00 Index and foreword
Index
00-13
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