Removal And Installation Of Hydraulic Pump Assembly - Komatsu PC200-8M0 Shop Manual

500 Hydraulic system

Removal and installation of hydraulic pump assembly

Removal and installation of
hydraulic pump assembly
Special tools
Part number
10 796-460-1210 Oil stopper
A
11 796-770-1320 Adapter
Removal
k
Lower the work equipment to the ground
completely, after the engine is stopped,
loosen the hydraulic tank cap gradually to
reduce the pressure inside, and set the lock
lever in the lock position.
k
Disconnect the cable from the negative (–)
terminal of the battery.
a Attach an identification tag to each piping to
avoid a mistake in the position of installation
later.
°
1. Swing to right 45 . (For hydraulic tank oil drain)
2. Remove hydraulic tank strainer and stop oil
flow-out using tools A10, A11.
a If tools A10, A11 are not used, remove the
drain plug and drain oil from the hydraulic
tank and piping.
6
Hydraulic tank:
PC200, 200LC, 220, 220LC-8M0
Part name
q 1
q 1
237 l (PC200/200LC-8M0)
244 l (PC220/220LC-8M0)
3. Remove cover (1).
1
4. Temporarily sling engine hood (2).
a When slinging the engine hood, take care
not to damage the rubber seal.
5. Remove pins (3) and (4), then remove 2 gas
springs (5).
6. Lift off engine hood (2) to remove it.
7. Remove cover (7).
SEN06146-00
19
50-500