3.23.14 Operation Of Work Equipment - Komatsu PW180-7E0 Operation & Maintenance Manual

Wheeled excavator
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3.23 Operation

3.23.14 Operation of work equipment

WARNING
If any lever is operated when the engine is at auto deceleration
speed, the engine speed will suddenly increase, so be careful
when operating the levers.
The work equipment is operated by the left and right work equip-
ment control levers. The left work equipment control lever oper-
ates the arm and swing, and the right work equipment control
lever operates the boom and bucket.
The movements of the lever and work equipment are as shown
in the diagrams on the right. When the levers are released, they
automatically return to the neutral position and the work equip-
ment is held in place.
If the work equipment control lever is returned to the neutral
position for 4 seconds, even if the fuel control dial is set to FULL,
the auto-deceleration mechanism will act to reduce the engine
speed to auto-decel speed.
3-130
Arm operation
Arm out
Arm in
Left control lever
Swing operation
Swing
left
Left control lever
PW180-7E0 – VEAM400102
Operation
Swing
right

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