Komatsu PC200-8M0 Shop Manual page 13

100 Index
Table of contents
Disassembly and assembly of swing motor and swing machinery assembly.......................... 24
Removal and installation of swing circle assembly.................................................................. 34
400 Undercarriage and frame
Disassembly and assembly of carrier roller assembly.............................................................
Disassembly and assembly of track roller assembly ...............................................................
Removal and installation of idler and idler cushion assembly .................................................
Disassembly and assembly of idler .........................................................................................
Disassembly and assembly of idler cushion............................................................................
Removal and installation of sprocket ....................................................................................... 13
Separation and connection of track shoe assembly ................................................................ 14
Removal and installation of revolving frame assembly............................................................ 18
Removal and installation of counterweight assembly .............................................................. 20
500 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 control valve assembly ................................................................
Disassembly and assembly of control valve............................................................................ 14
Removal and installation of hydraulic pump assembly ............................................................ 19
Removal and installation of oil seal in hydraulic pump input shaft........................................... 23
Disassembly and assembly of work equipment PPC valve assembly..................................... 24
Disassembly and assembly of travel PPC valve ..................................................................... 26
Disassembly and assembly of work equipment cylinder ......................................................... 28
600 Work equipment
Removal and installation of work equipment assembly ...........................................................
700 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
Removal and installation of air conditioner unit assembly ....................................................... 26
800 Electrical system
Removal and installation of machine monitor assembly..........................................................
Removal and installation of engine controller assembly..........................................................
Removal and installation of pump controller assembly ...........................................................
Removal and installation of KOMTRAX terminal assembly.....................................................
80 Appendix
100 Air conditioner
Precautions for refrigerant...........................................................................................................
Air conditioner component ..........................................................................................................
Configuration and function of refrigeration cycle.........................................................................
Outline of refrigeration cycle .......................................................................................................
Air conditioner unit ......................................................................................................................
Air conditioner controller ............................................................................................................. 15
Compressor................................................................................................................................. 16
Condenser and Modulator........................................................................................................... 17
Sensor......................................................................................................................................... 18
Procedure for testing and troubleshooting .................................................................................. 20
Circuit diagram and arrangement of connector pins ................................................................... 22
System diagram .......................................................................................................................... 24
Parts and connectors layout........................................................................................................ 26
Testing air leakage (duct) ............................................................................................................ 29
Testing with self-diagnosis function............................................................................................. 31
Testing vent (mode) changeover................................................................................................. 33
Testing FRESH/RECIRC air changeover .................................................................................... 34
Testing sunlight sensor................................................................................................................ 35
PC200, 200LC, 220, 220LC-8M0
SEN06111-03
SEN06145-00
2
5
7
8
11
SEN06146-00
2
4
5
9
SEN06147-00
2
SEN06148-01
2
5
SEN06149-00
2
4
6
8
SEN06151-00
3
4
6
7
9
11
00-100