Komatsu PW118MR-11 Operation & Maintenance Manual page 435

ATTACHMENTS AND OPTIONS
7.
Set the lock lever to LOCK position (L).
8.
Turn the starting switch to OFF position (A).
9.
Open the central right cover.
10. Remove the screws (1) and remove the cover (2).
11. Loosen the cam (F) and gradually discharge the internal
pressure.
12. Remove the cap (F) and replace it.
13. Check that the hydraulic oil temperature is low.
14. Remove the plugs (2 places) at the outlet and inlet.
Be careful not to get any dirt or mud on the hose fitting.
If O-ring is damaged, replace it with a new one.
15. Connect the hose on the attachment side.
Check the direction of flow of the oil and be careful not to
make any mistake.
After installing the attachment, check the oil level in the hydraulic tank.
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
WENAM00130
RKA63662
RKA63520
6-15