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Power Train - Komatsu PC20R-8 Shop Manual

Hydraulic excavator

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Operation & maintenance manual (196 pages)

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Shop manual (32 pages)

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POWER TRAIN

PC20R-8

1. Swing motor

2. Swing circle

3. Track shoe idler

4. Control valve

5. Swivel joint

6. Travel motor

10-2

1

2

3

4

1

6

5

7. Engine

8. Hydraulic pump

9. Servocontrol - travel speed

increment solenoid valve

7

8

9

RKP01340

PC20R-8 PC27R-8

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This manual is also suitable for:

Pc27r-8 F30791 F31103