Komatsu PC200-8M0, Shop Manual, Page: 1139 / 1254

SEN06148-01
PC200, 200LC, 220, 220LC-8M0 50-700
23
700 Cab and its attachments
Removal and installation of floor frame assembly
q
Step 8 – 10 is optional (for breaker).
8. Disconnect the following PPC hoses from the
PPC valve. The color of the band is;
q
(8): Yellow
q
(9): No color
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 hose
(P) at joint box side. (See item 30.)
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]
20. Remove clamps (24) and (25). [*2]
21. Disconnect clamp (26). (If equipped)
22. Disconnect connectors (27) to (29) from air
conditioner controller assembly (B).
q Connector (27): Machine main harness
(AC01)
q Connector (28): Machine main harness
(AC02)
q Connector (29): Air conditioner unit har-
ness (AC04)
23. Remove cover (31) (3 bolts).
a
Disconnect connectors (32) and (33)
located behind cover (31).
q Connector (32): R.H. console intermediate
harness (H14)
q Connector (33): R.H. console intermediate
harness (H15)