Lonking LG833NG, Руководство пользователя

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During the oil changing process, the machine need to be operated at a variety of actions,
please note to perform in accordance with the relevant safety regulations. During the oil
change process, we shall pay great attention to cleanliness of the oil, do not let dirt coming
into the hydraulic system.
1. Clean up the impurities and debris in the bucket, and park the car at the flat and open spaces,
install a fixed frame rod, pull up the parking brake button, variable speed handle is placed in the
neutral position. Start the engine and run it at idle speed for 10 minutes, during the previous
process, repeat several times to lift the boom, lower down boom, forward dumping the bucket and
backward dumping the bucket, and other activities.
2. Finally, raise the boom to the highest position, and backward the bucket to maximum position, the
engine turns off.
3. Firstly push the working device joystick to the right, so that the bucket is tilted forwards under its
own weight to pour out the oil in the bucket cylinder; after the bucket turns to right place, push the
joystick forward and the boom lowers under its own weight to pour out the oil in the boom cylinder
4. Push the working device joystick to the middle position.
5. Clean up the oil outlet cover at the bottom of the hydraulic oil tank, screw off the oil outlet screw
piston and receive the oil with container. At the same time, screw offs the air filter to speed up the
process of draining oil.
6. Remove top cap of the oil return filter of the hydraulic oil tank, replace the oil return filter core.
Dismount the top cap of the oil filter of the hydraulic oil, and replace the filter core.
7. Block the sucking back port of the hydraulic oil tank with a clean cloth, flash to clean the inside wall
of the hydraulic tank with diesel from the top cover installation port of the sucking back filter of the
oil tank, and drain out the oil from the oil outlet pipe. Finally, clean the bottom of the oil tank and
four sides of the wall with a clean dry cloth, take out the cloth blocking at the oil sucking port.
8. Install the oil outlet screw piston for hydraulic oil drainage, return oil filter, oil suction filter and top
cap.
9. Fill clean hydraulic oil for the refueling port of the hydraulic oil tank, so that the hydraulic oil level
reaches to the upper oil mark of the oiling standard, screw on the refueling cap.
10. Remove the frame fixing rod, start the engine, operate the working device joystick for lifting boom
2-3 times, tilting the bucket backwards and forwards and turning the bucket to the left and right to
the maximum angle, fill the oil cylinder with hydraulic oil. Then let the engine run at idle speed for 5
minutes to exhaust air from the system.
11. Engine turns off, open the hydraulic tank filler cap, and add clean hydraulic oil to the 2 / 3 marked
level of the level scale of the hydraulic oil tank.
Warning