Komatsu ecot3 WA200-6 Shop Manual page 7

100 Index
Table of contents
400 Brake system
Brake piping diagram.....................................................................................................................................
Charge valve .................................................................................................................................................
Brake valve....................................................................................................................................................
Inching valve.................................................................................................................................................. 12
Accumulator (for brake) ................................................................................................................................. 13
Slack adjuster ................................................................................................................................................ 14
Brake ............................................................................................................................................................. 16
Parking brake control..................................................................................................................................... 21
Parking brake ................................................................................................................................................ 22
500 Undercarriage and frame
Axle mount and center hinge pin ...................................................................................................................
Tires...............................................................................................................................................................
600 Hydraulic system
Work equipment hydraulic piping diagram ....................................................................................................
Work equipment control lever linkage ...........................................................................................................
Hydraulic tank................................................................................................................................................ 10
4-gear pump .................................................................................................................................................. 12
Work equipment control valve ....................................................................................................................... 15
PPC valve...................................................................................................................................................... 39
Lock valve...................................................................................................................................................... 54
Accumulator (for PPC circuit) ........................................................................................................................ 55
Bypass valve ................................................................................................................................................. 56
Quick coupler solenoid valve......................................................................................................................... 59
ECSS valve ................................................................................................................................................... 60
Accumulator (for ECSS) ................................................................................................................................ 62
700 Work equipment
Work equipment linkage ................................................................................................................................
Bucket............................................................................................................................................................
Bucket positioner and boom kick-out............................................................................................................. 10
Work equipment cylinder ............................................................................................................................... 23
800 Cab and its attachments
Cab ................................................................................................................................................................
Air conditioner................................................................................................................................................
910 Electrical system, Part 1
Machine monitor system................................................................................................................................
Machine monitor ............................................................................................................................................
920 Electrical system, Part 2
Electrical system (HST controller system).....................................................................................................
HST controller................................................................................................................................................ 18
ECSS system ................................................................................................................................................ 20
KOMTRAX system ........................................................................................................................................ 22
Engine starting circuit .................................................................................................................................... 24
Engine stopping circuit .................................................................................................................................. 26
Preheating circuit........................................................................................................................................... 27
Engine output derating function..................................................................................................................... 28
Automatic warm-up function .......................................................................................................................... 28
Parking brake circuit ...................................................................................................................................... 29
Coupler plunger control system..................................................................................................................... 32
Multi-function knob ........................................................................................................................................ 33
Max. traction switch ....................................................................................................................................... 34
Sensor ........................................................................................................................................................... 35
20 Standard value table
100 Standard service value table
Standard service value table for engine ........................................................................................................
Standard service value table for chassis .......................................................................................................
WA200, 200PZ-6
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SEN03871-05
SEN03877-00
3
4
8
SEN03878-00
2
7
SEN03879-00
2
6
SEN03880-00
2
6
SEN03881-00
3
4
SEN03882-00
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6
SEN03883-00
2
SEN03884-01
2
3
5
00-100