Komatsu PW118MR-11, Operation & Maintenance Manual

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1) Turn fuel control dial (3) to High idle (MAX) position.
2) Repeat the work equipment operation of step 6 for 3
to 5 minutes.
3) Check that hydraulic oil temperature caution lamp (6)
displays proper temperature.
• (A) Display when temperature is correct: Caution
lamp background (C) is blue.
• (B) Display when temperature is low: Caution
lamp background (C) is white.
If hydraulic oil temperature caution lamp (6) is display-
ing low temperature, repeat step 2) until the monitor
displays the proper temperature.
14. Before starting the work, check that fuel control dial (3) is
at a 2/3 position between Low idle (MIN) position and High
idle (MAX) position.
If it is not at the 2/3 point, set it to the 2/3 point and run the
engine at 2/3 speed between MIN and MAX before operat-
ing.
15. Before starting actual operations, repeat the following operations slowly 3 to 5 times to circulate warm oil
through the all control circuits.
Arm operation
Move the left joystick back or forward to operate the sec-
ond boom.
RKA61720
OPERATION MACHINE OPERATIONS AND CONTROLS
3-183
WENAM00130