Komatsu 80001 Shop Manual page 11

SEN03765-03
Spreading and installation of track shoe assembly ..................................................................... 11
Removal and installation of sprocket........................................................................................... 13
Removal and installation of revolving frame assembly ............................................................... 14
Removal and installation of counterweight assembly.................................................................. 16
Hydraulic system
Removal and installation of center swivel joint assembly............................................................
Disassembly and assembly of center swivel joint assembly .......................................................
Removal and installation of hydraulic tank assembly ..................................................................
Removal and installation of work equipment pump assembly.....................................................
Removal and installation of control valve assembly.................................................................... 12
Disassembly and assembly of control valve assembly ............................................................... 16
Disassembly and assembly of work equipment PPC valve assembly ........................................ 28
Disassembly and assembly of travel PPC valve assembly ......................................................... 30
Disassembly and assembly of hydraulic cylinder assembly........................................................ 33
Work equipment
Removal and installation of work equipment assembly...............................................................
Cab and its attachments
Removal and installation of operator's cab assembly .................................................................
Removal and installation of operator cab glass (stuck glass) .....................................................
Removal and installation of front window assembly.................................................................... 15
Removal and installation of floor frame assembly ....................................................................... 22
Electrical system
Removal and installation of air compressor assembly ................................................................
Removal and installation of air conditioner condenser................................................................
Removal and installation of air compressor unit assembly .........................................................
Removal and installation of KOMTRAX communication modem assembly ................................
Removal and installation of monitor assembly ............................................................................
Removal and installation of pump controller assembly ............................................................... 10
Removal and installation of engine controller assembly ............................................................. 12
90 Diagrams and drawings
Hydraulic diagrams and drawings
Hydraulic circuit diagram (1/2).....................................................................................................
Hydraulic circuit diagram (2/2).....................................................................................................
Electrical diagrams and drawings
Electrical circuit diagram (1/5) .....................................................................................................
Electrical circuit diagram (2/5) .....................................................................................................
Electrical circuit diagram (3/5) .....................................................................................................
Electrical circuit diagram (4/5) .....................................................................................................
Electrical circuit diagram (5/5) ..................................................................................................... 11
Connectors table and arrangement drawing ............................................................................... 13
10
00 Index and foreword
SEN04130-00
2
4
5
8
SEN04131-00
2
SEN04132-00
2
5
SEN04134-00
2
3
4
7
8
SEN03784-00
3
5
SEN03785-01
3
5
7
9
PC130-8