Komatsu PC700LC-11, Operation & Maintenance Manual

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NOTICE
Do not add oil above the H line. It may damage the oil
circuit and cause the oil to spurt out.
If oil has been refilled exceeding H level, swing the up-
per structure until the drain plug (P) beneath the hy-
draulic tank comes between the right and left tracks.
Stop the engine. After the hydraulic oil has been
cooled down, drain the excessive oil through the drain
plug (P) to the container for receiving the oil.
REMARK
The oil level varies with the oil temperature. Use the fol-
lowing as a guide for check.
• Before starting operation: Between H and L levels
(Oil temperature: 10 to 30 °C)
• Normal operation: Around H Level
(Oil temperature: 50 to 80 °C)
METHOD FOR INSTALLING HYDRAULIC TANK OIL FILLER CAP
k k
CAUTION
If the oil filler cap is inserted in reverse, it only rotates by approximately 1/4 turns and cannot be locked.
Install the oil filler cap according to the following procedure.
1.
Match the ▲ marks on both of the oil filler cap and the
tank, and insert it.
2.
Rotate the oil filler cap clockwise, and lock it with the key.
The ▲ mark on the oil filler cap matches with the key mark
on the tank.
OPERATION MACHINE OPERATIONS AND CONTROLS
3-141