Komatsu PC350LC-8, Operation & Maintenance Manual

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HIGH REACH DEMOLITION MANUAL
POSITION FOR ATTACHING SAFETY LABELS
7-25
ATTACHMENT CONTROL 7
WARNING
q
If any lever is operated when in the deceleration range,
the engine speed will suddenly increase, so be careful
when operating the levers.
q
Do not put your foot on the pedal when not operating it. If
you rest your foot on the pedal during operations, and
you depress the pedal by mistake, the attachment may
move suddenly and cause serious damage or injury.
Jaws are operated by the left wrist control lever.
The right wrist control lever controls open/close.
The left wrist control lever controls rotation.
q
Attachment rotates when the button (2) is operated forward or
backward. Direction of rotation depends upon the type of
crusher fitted.
Standard motion:
Operate switch forwards - attachment rotates clockwise
Operate switch backwards - attachment rotates anti clockwise
(A) The direction of rotation depends on the crusher
q
Operation to open or close crusher
3
2
1
1. Right pedal (Intermediate link control) 3. Crusher open and close proportional control switch)
2. Crusher rotation proportional control switch
LH Lever
(A)
RH Lever
Open
Close