Removal And Installation Of Fuel Supply Pump Assembly - Komatsu ecot3 PC300LC-8 Shop Manual

SEN02636-03
Removal and installation of fuel
supply pump assembly
Special tools
Part number
A 1 795-799-1390 Remover
Removal
k
Disconnect the negative (–) terminal from
the battery.
1. Open the engine hood.
2. Remove clamps (1) and (2), U-bolt (3), and air
intake tube (4).
3. Remove air intake connector (5).
4. Remove belt cover (6) and fan guard (7).
5. Disconnect connector M34 (8).
6. Loosen air conditioner compressor belt (9) and
remove it.
2
Part name
q 1
[*1]
[*2]
7. Remove air conditioner compressor (10) and
bracket together and move them to a place
1
where they will not be obstacle to the work.
8. Remove No. 1 injector high-pressure pipe (11).
9. Remove bracket (12).
10. Remove overflow tube (13).
11. Remove supply pump outlet high-pressure
pipe (14).
12. Disconnect connector CP3 (15).
13. Disconnect inlet hose (16).
14. Remove bracket (17).
15. Disconnect feed pump hoses (18) and (19).
50 Disassembly and assembly
PC300, 350-8
[*3]
[*3]
[*4]
[*4]