Komatsu PC210-8 Shop Manual page 1135

50 Disassembly and assembly
Step 8 – 10 is optional (for breaker).
q
8. Disconnect the following PPC hoses from the
PPC valve. The color of the band is;
(8): Yellow
q
(9): No color
q
a Plug the hose to stop oil flow-out.
9. Disconnect connectors S11 (10) and S10 (11).
10. Disconnect connectors P13 (12) and V30 (13).
11. Disconnect ground (14). From the left,
T04,T05,T06,T07,T09,T10
12. Disconnect clamp (15).
13. Disconnect connector A08 (16) from the clip.
14. Disconnect connector P17 (17) from the air
conditioner tube.
15. Remove the clamp and disconnect spacer
(18).
16. Disconnect hose (19).
a Check the connecting point.
a Plug the hose to stop oil flow-out.
a Disconnect the work equipment PPC at
joint box side.
17. Disconnect hose (20).
a Check the connecting point.
a Plug the hose to stop oil flow-out.
18. Disconnect heater hose (21).
a Check the connecting point.
19. Remove mounting bolt (22) and disconnect air
conditioner tube (23). [*1]
PC210, 230, 240-8
20. Remove clamps (24) and (25). [*2]
21. Disconnect clamp (26). (If equipped)
22. Disconnect connectors N10 (27) and AC01
(28).
23. Disconnect connectors ECU10 and ECU11
( 2 9 ) f r o m t h e a ir c o n d i t i o n e r c o n t r o l l e r
(ACCONT).
24. Cut tie-wrap (30) and draw in wiring harness
(31).
25. Disconnect the clamp of wiring harness (32).
26. Disconnect connector H15 (33).
27. Remove grommet (34).
28. Move wiring harness (35) to the outside of the
floor frame.
a (SP) is made of sponge.
UEN00665-00
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