Engine And Cooling System Sen06143-00; Removal And Installation Of Fuel Supply Pump Assembly - Komatsu PC200-8M0 Shop Manual

SEN06143-00
Removal and installation of fuel
supply pump assembly
Special tools
Part number
A 12 795-799-6130
Removal
k
Park the machine on a level ground, lower
the work equipment to the ground stably,
and stop the engine.
k
Disconnect the cable from the negative (–)
terminal of the battery.
1. Turn the upper structure by 90°.
2. Remove the cover under the fuel tank (B section).
3. Close the fuel stop valve.
4. Remove cover (1).
5. Open the engine hood.
6. Disconnect fuel filter hoses (2) and (3) from
fuel supply pump (16).
a Remove dirt on the connector in advance.
(Because dirt sometimes makes lock (L) fit
tight.)
a Pull out the hose while pushing lock (L)
from both sides.
a When disconnecting the hose, fuel will
flow out. Plug the fitting of the hose to pre-
vent fuel from flowing out. (Place an oil
container below.)
2
50-200
Part name
t
Support

Removal and installation of fuel supply pump assembly

7. Disconnect fuel return hose (4).
1
1
8. Remove fuel filter and bracket assembly (5).
9. Disconnect connector CP3 (6).
10. Disconnect fuel supply hose (7).
[*1]
200 Engine and cooling system
PC200, 200LC, 220, 220LC-8M0
[*1]