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Komatsu HD785-7 Shop Manual page 20

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SEN01276-12
Power train, Part 2
Removal and installation of final drive carrier assembly .............................................................
Disassembly and assembly of final drive carrier assembly .........................................................
Removal and installation of differential assembly........................................................................
Disassembly and assembly of differential assembly ...................................................................
Steering system
Removal and installation of steering cylinder assembly..............................................................
Disassembly and assembly of steering cylinder assembly .........................................................
Removal and installation of steering valve assembly ..................................................................
Disassembly and assembly of steering valve assembly .............................................................
Brake system
Removal and installation of front wheel hub and brake assembly ..............................................
Disassembly and assembly of front wheel hub and brake assembly ..........................................
Removal and installation of final drive and rear brake assembly ................................................ 14
Disassembly and assembly of final drive and rear brake assembly............................................ 16
Undercarriage and frame
Removal and installation of front wheel assembly ......................................................................
Removal and installation of rear wheel assembly .......................................................................
Removal and installation of front suspension cylinder assembly ................................................
Disassembly and assembly of front suspension cylinder assembly (cylinder with buffer ring) ...
Removal and installation of king pin............................................................................................ 11
Removal and installation of rear suspension cylinder assembly ................................................. 13
Disassembly and assembly of rear suspension cylinder assembly............................................. 14
Hydraulic system
Removal and installation of hoist valve assembly .......................................................................
Disassembly and assembly of hoist valve assembly...................................................................
Disassembly and assembly of hoist cylinder assembly...............................................................
Body
Removal and installation of body assembly ................................................................................
Cab and its attachments
Disassembly and assembly of operator's seat assembly ............................................................
Removal and installation of air conditioner unit assembly........................................................... 12
Electrical system
Removal and installation of engine controller assembly .............................................................
Removal and installation of transmission controller assembly ....................................................
Removal and installation of retarder controller assembly............................................................
Removal and installation of ABS controller assembly .................................................................
Removal and installation of VHMS controller assembly..............................................................
90 Diagrams and drawings
Hydraulic diagrams and drawings
Power train hydraulic circuit diagram ..........................................................................................
Steering and hoist hydraulic circuit diagram................................................................................
Brake hydraulic circuit diagram ...................................................................................................
Brake hydraulic circuit diagram (ASR specification)....................................................................
Brake hydraulic circuit diagram (ABS specification).................................................................... 11
Brake hydraulic circuit diagram (ASR and ABS specification) .................................................... 13
Electrical diagrams and drawings
Electrical circuit diagram for outside cab (1/3) ............................................................................
Electrical circuit diagram for outside cab (2/3) ............................................................................
Electrical circuit diagram for outside cab (3/3) ............................................................................
Electrical circuit diagram for inside cab (1/3)...............................................................................
Electrical circuit diagram for inside cab (2/3)............................................................................... 11
Electrical circuit diagram for inside cab (3/3)............................................................................... 13
Electrical circuit diagram for VHMS (If equipped)........................................................................ 15
18
00 Index and foreword
SEN02106-03
2
4
6
9
SEN04641-00
2
3
7
8
SEN04642-01
2
6
SEN04643-01
2
4
6
8
SEN04644-00
2
3
5
SEN04645-00
2
SEN04646-00
2
SEN04647-01
2
2
3
3
4
SEN01298-03
3
5
7
9
SEN01299-06
3
5
7
9
HD785-7

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