Operation & Maintenance Manual
──
LG946L Wheel Loader
57
Refer to
1.1 General View of
Controls and Gauges Figure 3-1, Figure 3-2
in this chapter.
This handle controls the bucket and lift arm. There are four gears
to control the lift, neutral, lower and float of the lift arm pro-and
post, and there are three gears to control the forward tilt, neutral
and rear tilt of the bucket from left to right. Two buttons of
handle is used for linking or shifting off attachments.
Quick-change Equipment (if assembled):
Left button controls piston rod of double beam hydraulically
cylinder extend to link attachments.
Right button controls piston rod of double beam hydraulically cylinder draw back to shift off
attachments.
Notice
:
Never
come away the attachmen
t
in operation.
Lift Arm:
Lift is used for lifting.
Neutral is used for maintaining the lift arm in the desired position.
Lower is used for lowering.
Float is used for moving freely under applied force.
Notice: Do not lower the arm at float position.
Bucket:
Rear Tilt is used for drawing in the bucket
Neutral is used for keeping the bucket in the desired position.
Forward Tilt is used for dumping.
The working device control handle also has the following functions:
Lifting limit location function:
When place the control handle in the lifting position,
the magnetic force from lifting limit location locked magnet coil of pilot valve can lock
the control level in the lifting position; When the lift arm lifts to the highest position, the
control handle turn to neutral position to realize the lifting limit to prevent the
equipment from injury by hydraulic impact.
Set level automatically function:
When dumping in the highest position, move the
control handle left to the rear tilt position and the control handle is locked. During
drawing the bucket, the control handle returns to the neutral position and place it in the
lowering position when in the set level automatically position. Then the equipment is