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00 Index and foreword
H-5 Transmission does not shift up.............................................................................................
H-6 Machine lacks power or speed when traveling..................................................................... 10
H-7 Time lag is excessive when starting or shifting gear ............................................................ 14
H-8 Torque converter oil temperature is high .............................................................................. 16
H-9 Torque converter oil pressure is low..................................................................................... 17
H-10 Front brake is ineffective .................................................................................................... 18
H-11 Rear brake is ineffective ..................................................................................................... 19
H-12 Steering wheel is heavy...................................................................................................... 20
H-13 Steering wheel does not work ............................................................................................ 21
H-14 Steering wheel vibrates ...................................................................................................... 22
H-15 Dump body lifting speed is slow ......................................................................................... 23
H-16 Dump body does not work.................................................................................................. 24
H-17 Excessive hydraulic drift of dump body .............................................................................. 25
Troubleshooting of engine (S-mode)
Method of using troubleshooting charts ......................................................................................
S-1 Starting performance is poor ................................................................................................
S-2 Engine does not start............................................................................................................
S-3 Engine does not pick up smoothly........................................................................................ 10
S-4 Engine stops during operations ............................................................................................
S-5 Engine does not rotate smoothly .......................................................................................... 12
S-6 Engine lacks output (or lacks power).................................................................................... 13
S-7 Exhaust smoke is black (incomplete combustion)................................................................ 15
S-8 Oil consumption is excessive (or exhaust smoke is blue) .................................................... 16
S-9 Oil becomes contaminated quickly ....................................................................................... 17
S-10 Fuel consumption is excessive........................................................................................... 18
S-11 Oil is in coolant (or coolant spurts back or coolant level goes down) ................................. 19
S-12 Oil pressure drops .............................................................................................................. 20
S-13 Oil level rises (Entry of coolant or fuel)............................................................................... 21
S-14 Coolant temperature becomes too high (overheating) ....................................................... 22
S-15 Abnormal noise is made ..................................................................................................... 23
S-16 Vibration is excessive ......................................................................................................... 24
50 Disassembly and assembly
General information on disassembly and assembly
How to read this manual .............................................................................................................
Coating materials list...................................................................................................................
Special tool list ............................................................................................................................
Sketches of special tools............................................................................................................. 10
Engine and cooling system
Removal and installation of fuel supply pump assembly.............................................................
Removal and installation of fuel injector assembly .....................................................................
Removal and installation of cylinder head assembly ..................................................................
Removal and installation of engine hood assembly .................................................................... 18
Removal and installation of radiator assembly............................................................................ 19
Removal and installation of engine assembly ............................................................................. 28
Removal and installation of engine front oil seal ......................................................................... 33
Removal and installation of engine rear oil seal.......................................................................... 36
Power train, Part 1
Removal and installation of front drive shaft ...............................................................................
Removal and installation of rear drive shaft ................................................................................
Removal and installation of output shaft assembly .....................................................................
Disassembly and assembly of damper assembly ....................................................................... 10
Removal and installation of torque converter and transmission assembly ................................. 12
Disconnection and connection of torque converter assembly and transmission assembly ........ 15
Disassembly and assembly of torque converter PTO assembly ................................................. 22
Disassembly and assembly of transmission assembly ............................................................... 35
HD785-7
SEN01276-12
8
SEN01950-01
3
6
7
11
SEN01951-03
2
4
7
SEN01952-02
2
4
5
SEN01953-02
2
4
5
17
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