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00 Index and foreword
Index
Disassembly and assembly of control valve assembly......................................................... 50-195
Removal and installation of hydraulic pump assembly ......................................................... 50-198
Removal and installation of HST motor1 assembly.............................................................. 50-203
Removal and installation of HST motor2 assembly.............................................................. 50-205
Disassembly and assembly of hydraulic cylinder assembly.................................................. 50-207
Work equipment ..................................................................................................................... 50-214
Removal and installation of work equipment assembly ........................................................ 50-214
Cab and its attachments .......................................................................................................... 50-220
Removal and installation of operator's cab and floor frame assembly.................................... 50-220
Removal and installation of operator's cab glass (adhered glass) ......................................... 50-225
Removal and installation of operator's seat assembly.......................................................... 50-233
Removal and installation of seat belt .................................................................................. 50-235
Removal and installation of air conditioner unit assembly..................................................... 50-236
Removal and installation of air conditioner compressor ....................................................... 50-241
Removal and installation of air conditioner condenser ......................................................... 50-243
Electrical system .................................................................................................................... 50-245
Removal and installation of machine monitor assembly ....................................................... 50-245
Removal and installation of engine controller assembly ....................................................... 50-247
Removal and installation of HST controller assembly........................................................... 50-249
Removal and installation of air conditioner controller assembly ............................................ 50-251
Removal and installation of monitor controller assembly ...................................................... 50-252
Removal and installation of mass air flow and temperature sensor ....................................... 50-254
Removal and installation of KOMTRAX terminal assembly .................................................. 50-255
60 Maintenance standard................................................................................................................... 60-1
Table of contents ........................................................................................................................ 60-2
Engine and cooling system .......................................................................................................... 60-3
Engine related parts ............................................................................................................. 60-3
Cooling fan motor................................................................................................................. 60-4
Power train................................................................................................................................. 60-6
Damper ............................................................................................................................... 60-6
Transfer .............................................................................................................................. 60-7
Drive shaft ......................................................................................................................... 60-14
Axle .................................................................................................................................. 60-15
Differential ......................................................................................................................... 60-17
Limited slip differential ........................................................................................................ 60-21
Final drive ......................................................................................................................... 60-23
Steering system........................................................................................................................ 60-25
Steering column................................................................................................................. 60-25
Priority valve...................................................................................................................... 60-26
Emergency steering valve................................................................................................... 60-27
Steering cylinder ................................................................................................................ 60-28
Brake system ........................................................................................................................... 60-30
Brake accumulator charge valve.......................................................................................... 60-30
Slack adjuster .................................................................................................................... 60-31
Brake ................................................................................................................................ 60-32
Parking brake .................................................................................................................... 60-34
Parking brake solenoid valve .............................................................................................. 60-35
Undercarriage and frame........................................................................................................... 60-36
Axle mount ........................................................................................................................ 60-36
Center hinge pin ................................................................................................................ 60-38
Hydraulic system ...................................................................................................................... 60-41
Hydraulic tank.................................................................................................................... 60-41
Double type gear pump ...................................................................................................... 60-42
Steering and work equipment pump..................................................................................... 60-43
Control valve ..................................................................................................................... 60-47
Self-pressure reducing valve ............................................................................................... 60-60
Work equipment PPC valve ................................................................................................ 60-62
Work equipment lock solenoid valve .................................................................................... 60-64
Work equipment ....................................................................................................................... 60-65
00-14
WA320-7
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