Maintenance Instructions
5.1.2 Technical Maintenance Every 50h
(1) Complete all procedures of technical maintenance per shift.
(2) Check the oil level of oil-bath air filter and remove dust.
(3) Check the tightness of the fan belt (when the belt is pressed by hand, the sag is (15~20) mm), and adjust it if
necessary.
(4) Apply lubrication grease to the electrode joints of the battery to prevent corrosion.
(5) Open the clutch oil drain plug to drain the accumulated oil.
(6) Maintain the diesel engine according to the requirements in "Level I Technical Maintenance" in the
Operation Manual of Diesel Engine.
5.1.3 Technical Maintenance Every 200h
(1) Complete all procedures of technical maintenance every 50h.
(2) Replace the oil in the engine oil pan, clean the oil pan and oil suction pan, and clean the oil filter.
(3) Clean and maintain the oil sump of oil-bath air filter.
(4) Clean the lifter oil filter and replace the filter element if necessary.
(5) Maintain the diesel engine according to the requirements of "Level II Technical Maintenance" in the
Operation Manual of Diesel Engine.
5.1.4 Technical Maintenance Every 400h
(1) Complete all procedures of technical maintenance every 200h.
(2) Check the oil level of transmission case and add it if necessary.
(3) Check the oil level of the front drive axle and add it if necessary.
(4) Check and adjust the tightness of front wheel toe-in and front wheel bearing, and adjust it if necessary.
Replace the lubrication oil in the front hub.
(5) Check the idling angle of the steering wheel and adjust it if necessary.
(6) Clean and maintain the hydraulic system filter.
(7) Maintain the diesel engine according to the requirements of "Level III Technical Maintenance" in the
Operation Manual of Diesel Engine.
5.1.5 Technical Maintenance Every 800h
(1) Complete all procedures of technical maintenance every 400h.
(2) Replace the hydraulic system oil.
(3) Thoroughly clean the water tank with 25% hydrochloric acid solution, and then rinse it with clean water.
(4) Clean the transmission case and replace the lubrication oil while the car is warm-up.
(5) Clean the oil suction strainer of the hydraulic system, check the cleanliness of the oil, and if necessary, clean
the inner cavity of the lifter shell and replace with new oil.
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