Komatsu PW118MR-11, Operation & Maintenance Manual

Page: 349 / 462

6.
Place a container under the pipe connected to the tap (6).
7.
Open the tap (6) at the bottom of the radiator.
8.
Having discharged the coolant, close the tap (6) and add
tap water until the radiator is full.
9.
Start the engine.
10. To complete the warm-up operation of the hydraulic equip-
ment more quickly, set the working mode to P mode
(heavy-duty mode).
11. Move the lock lever slowly to FREE position (F).
12. Raise the bucket from the ground.
13. Turn the fuel control dial to a point of 2/3 between Low idle
(MIN) position and High idle (MAX) position.
14. Operate the work equipment control levers according to
the following procedure.
NOTICE
When the work equipment is operated, take care that it
does not interfere with the machine or ground.
1) Move the R.H. work equipment control lever slowly in
the direction to the bucket CURL side (D). Operate the
lever to the end of its stroke and hold it in position for
30 seconds.
2) Move R.H. work equipment control lever (5) slowly in
the direction bucket DUMP position (C). Operate the lever to the end of its stroke and hold it in position
for 30 seconds.
RKA65150
RKA61230
RKA48690
MAINTENANCE MAINTENANCE PROCEDURE
4-21
WENAM00130