Removal And Installation Of Hydraulic Pump Assembly - Komatsu PC210-8 Shop Manual

50 Disassembly and assembly
Removal and installation of
hydraulic pump assembly
Special tools
Part number
10 796-460-1210 Oil stopper
A
11 796-770-1320 Adaptor
Removal
k
Disconnect the negative terminal (–) of the
battery before starting the work.
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.
a Attach an identification tag to each piping to
avoid a mistake in the position of installation
later.
a Attach an identification tag to each piping to
avoid a mistake in the position of installation
later.
1. Swing to right 45 degree. (For hydraulic tank
oil drain)
2. Remove hydraulic tank strainer and stop oil
flow-out using tool A10, A11.
a If tool A10,A11 are not used, remove the
drain plug and drain oil from the hydraulic
tank and piping.
6
Hydraulic tank:
PC210, 230, 240-8
Part name
q 1
q 1
Approx. 234l (PC210, 230)
Approx. 239l (PC240)
3. Remove cover (1).
4. Temporary sling engine hood (2).
a When slinging the engine hood, use care
not to damage the rubber seal.
5. Remove pin (3) and (4), then remove two gas
springs (5).
6. Lift off engine hood (2) to remove it.
7. Remove cover (7).
UEN00663-02
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