Operation & Maintenance Manual
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LG968 /969Wheel Loader
56
Rear Tilt is used for drawn in bucket
Neutral is used for remaining at a certain position.
Forward Tilt is used for dumping.
(2) Lift Arm
Lift is used for lifting.
Neutral is used for maintaining at a certain position.
Lower is used for lowering.
Float is used for moving freely under applied force.
There are other functions for Working Equipment Control Lever:
Auto Level Function:
After loader unload materials at the upper most position; put the
control lever at rear tilt position, the control lever will be locked by electromagnetism. During
drawing the bucket, when the bucket is at the auto-level position, the control lever will return
to
Neutral
position automatically, and then put the control lever at
Lower
position to put the
working equipment on the ground, the bucket will automatically stay at level state for digging.
With this automatic level function, the working efficient of whole machine can be improved
greatly.
Lift Limit Function:
When the control lever is at lift position, lever will be locked by
electromagnetism; when the lift arm moves to the upper most point, lever will return to
Neutral
position, to realize lift limit avoid hydraulic impulsion breaking the machine.
Auto Lock Function:
When the loader plough ground or strickle the ground, put the lever at
Float
position, the control lever will be locked by electromagnetism to realize automatic lock;
put the lever at
Float
position, the lever will automatically return to
Neutral
position, which
will improve the working efficiency.
NOTICE
: Never put down the lift arm at Float position.
z
Brake Pedal
The Brake Pedal controls the brake of the wheels. See “
1.1 General View of Controls and
Gauges Figure3-1
” in this chapter.
z
Accelerator Pedal
This pedal controls the accelerograph of the engine. See “
1.1 General View of Controls and
Gauges Figure3-1
” in this chapter.
The engine speed can be freely regulated between low
idling and full speed.
1.2.5 Operator Cab Door Lock Bar
Outside Cab Lock Bar:
Open the left and right door to
