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LG956 Wheel Loader. Manual - part 17

Operation & Maintenance Manual──LG956L Wheel Loader

switch group turns to OFF and put it up; the head lamp, tail light and back light is lightened if the

switch group turns to the position of ‘

’ or ‘

’. The high beam of front headlight lights if put

it up.

Control of high and low light

When the starting switch is in the ON position, the low beam of front headlight is lightened if the

switch group turns to the position of‘

’. The high beam of front headlight is lightened when the

switch is put down.

Control of turning lamp

The left turning lamp is lightened when the switch is put forward, and the right turning lamp is

lightened when the switch is put backward.

Notice:

The turning indicator lamp is lightened when operate the switch. After the operation of turning

finished, please put back the switch by your hand.
z Rocker switch

The rocker switch includes gauge panel rocker switch and rocker switch at the right side of seat. The

gauge panel rocker switch can be referred to

1.1 Control System and the Gauge Figure 3-4

in this chapter. When the start switch is at ON position, the water sprayer, rain wiper, rear lighting

lamp, front lighting lamp, back headlight and warning lamp will be controlled separately by this

switch. The rocker switch at the right side of seat is shown in the following figure. When the start

switch is at ON position, the unit heater, water sprayer, front and rear lighting lamps, rear lighting

lamp, front lighting lamp, back light, warning lamp and rain wiper will be controlled separately by

this switch. Refer to

1.1 Control System and the Gauge Figure 3-1

in this chapter.

Operation & Maintenance Manual──LG956L Wheel Loader

z Rear Headlight Switch:

Press bottom side, the low beam of rear headlight on the engine hood will come on;

Press top side, the high beam of rear headlight on the engine hood will come on.

If no side is pressed, the lamps will go off.

z Front Headlight Switch (if assembled):

Press bottom side, the low beam of the front headlight on the front frame will come on;

Press top side, the high beam of the front headlight on the front frame will come on;

If no side is pressed, the lamp will go off.

z Front (Rear) Lighting Lamp Switch:

Press bottom side, the front headlight and rear lighting lamp on the top of cab will come on;

Press top side, no lamp will come on.

z Back Light Switch (if assembled):

Press bottom side, the back light, head light and tail light will come on together;

Press top side, no lamp will come on.

z Warning Lamp Switch (if assembled):

Press bottom side, all the turning lamps will blink for an emergency circumstance, sending light

to warn the other vehicles and passersby. Press top side, all the turning lamps will stop blinking.

z Warning Button Switch (if assembled):

When this button is pushed down, all the turning lamps will blink for an emergency circumstance,

sending light to warn the other vehicles and passersby. When the button springs back, all the

turning lamps will stop blinking.

z Rain wiper Switch:

Press bottom side, rain wiper will work; press top side, the rain wiper will stop.

z Water Spraying Switch:

Press bottom side, spray water to the front glass of the cab; press top side, stop spraying.

z Top Lamp Switch:

This switch is behind the ceiling lamp in the operator cab.

Operation & Maintenance Manual──LG956L Wheel Loader

Press ON position to turn it on.

Press OFF position to turn it off.

Turn it off during driving.

z Fan Switch:

Press the bottom side for low air speed;

Press the top side for high air speed;

Press the middle of the button, and the fan will stop.

z Horn Switch:

Press the button in the middle of the steering wheel, and the horn will sound.

z Power Switch

The switch locates on the left side of rear frame. The power of

the whole vehicle is shut off when the switch turns to the ‘ ’

position; The power of the whole vehicle is turn on when the

switch turns to the ‘ ’ position. Please shut the power switch if

park the vehicle for a long time.

1.2.3 Steering Wheel

The steering wheel and steering unit are connected. Turning the steering wheel clockwise, the

machine turns right; turning the steering wheel anticlockwise, the machine turns left.

The features are listed below:

z The rotation angles of the steering wheel and the machine are not equal. If the steering wheel is

continuously turned; the machine rotation angle will increase until at the needed position.

z The faster the steering wheel turns, the faster the machine turns.

z The steering wheel will not automatically come back after turning, the turning angle of the

machine will be kept. After finishing turning the machine, turn the steering wheel in the reverse

direction to keep the machine moving in a straight direction.

1.2.4 Control Levers and Pedals

z Shifting Control Lever

This lever controls the direction and traveling speed of the
machine.
Place the speed shifting control lever in the N position which is
the neutral gear; Put the control lever forward to the 1 position
can obtain the forward gear Ⅰ, and the loader drives forward
slowly; when turn it to 2 position can obtain the forward gear ,

Ⅱ

and the loader drives forward fast. Put the control lever to the R
position can obtain the reverse gear, and the loader drives backward.

Operation & Maintenance Manual──LG956L Wheel Loader

z Working Device Control Handle

Refer to

1.1 General View of Controls and

Gauges Figure 3-1 and 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.

Lift Arm Control

Push the working device handle forward and backward to utilize the lower, floating, neutral and

lifting of the lift arm.

Lift is used for lifting.

Neutral is used for maintaining the bucket in the desired position.

Lower is used for lowering.

Float is used for moving freely under applied force.

Notice: Never put the lift arm down when it is in the floating position.

Bucket Control

Move the control handle from left to right to control the front tilt, neutral and rear tilt of the

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.

Lifting limit location function: When place the control handle in the lifting position, the

electromagnetic 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 lifting limit

proximity switch (fixed on the lift arm) controls the locked magnet coil of pilot valve to power

off, so the control handle turn to neutral position to realize the lifting limit to prevent the working

device 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 working device is placed on the ground and the bucket

is in the bucketing position in order to realize the set level automatically function and increase the

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