Operation Manual
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element, the original hydraulic oil must be filtered or replaced)
V.
Maintenance items to be performed once every 500 hours or every three months
1.
Tighten the bolts for connecting the front/rear axle and the frames, and the plate bolts for
articulating the front and rear parts of the frame. Check the structure, hood and cab of the machine
whether they are damaged, repair them as necessary.
2.
Check and eliminate the water and impurities in the diesel tank, clean the oil filter and respirator;
check and adjust the engine air valve.
3.
Check the brake pads and disks and replace them if any brake pad is less than 2/3 thick and any
damaging brake disk;
4.
Collect and filter the working hydraulic oil, replace the oil intake filter element of the hydraulic oil
tank, clean the hydraulic oil tank, return the filtered hydraulic oil to the hydraulic oil tank, and replenish
the hydraulic oil tank as necessary to ensure an appropriate oil level in the tank; (Note: When replacing
the hydraulic oil filter element, the original hydraulic oil must be filtered or replaced.)
5.
Replace the oil in the transmission, the oil filters of the transmission and torque converter and the
outer oil filter of transmission and torque converter (the filter is optional, not for all machines); open the
bottom cover of the transmission, clean the filter net and the magnet carefully, and then put them back
in place;
6.
Replace the oil for the final reducer at both ends of the drive axle, as well as the oil for the main
reducer in the center of the axle housing; replace all the drive axle gear oil once each year even if the
total number of work hours is less than 500;
VI. Maintenance items to be performed once every 1000 hours or every half a year
1.
Replace the hydraulic oil, the return oil filter element of hydraulic oil, and the oil suction filter
element of hydraulic oil, and clean the hydraulic oil tank;
2.
Clean the diesel tank and replace the oil suction filter element of diesel tank and the inner filter
element of the engine.
3.
Check ROPS (it is optional, replace it based on the model);
4.
Replace the dryer of the brake system; (it is optional, replace it based on the model)
5.
Check the brake system, clean booster pump and replace brake oil.
VII. Maintenance items to be performed once every 2000 hours or every year
1.
Replace the coolant of the engine.
2.
Check and adjust injection pump on the test stand.
3.
Check the differential of the front and rear axle and final reducer, repair them if necessary.
VIII. Maintenance items to be performed once every 4000 hours or every two years
1.
Check water pump to ensure that works normally.
2.
Check the performance of the engine, and replace the hose of fuel system of the engine.