Maintenance Instruction
5.1.3 Technical maintenance every 200h
(1) The whole content of 50h technical maintenance should be completed.
(2) Please change oil in diesel engine oil sump and then clean the oil sump, oil absorption disc and oil filter
screen.
(3) Clean and service the oil basin of oil-bath type air cleaner.
(4) Clean the oil filter of lifter and replace the filter element if necessary.
(5) Please service the diesel engine according to the “Stage II technical maintenance” in “Diesel engine use and
maintenance instruction”.
5.1.4 Technical maintenance every 400h
(1) The whole content of 200h technical maintenance should be completed.
(2) Check the fluid level in transfer case, fill it if necessary.
(3) Check the fluid level in front drive axle, fill it if necessary;
(4) Check and adjust the front wheel toe-
in and tightness of front wheel bearing. Adjust it if necessary.Change
lubricant in front wheel hub.
(5) Check the spinning angle of steering wheel, adjust it if necessary.
(6) Please clean and maintain the filter of hydraulic system.
(7)
Please service the diesel engine according to the “Stage III technical maintenance” in “Diesel engine use
and maintenance instruction”.
5.1.5 Technical maintenance every 800h
(1) The whole content of 400h technical maintenance should be completed.
(2) Change oil in hydraulic system
(3)
Fully clean the radiator with 25% concentration Hydrochloric acid solution, and then use water to clean it
again.
(4) Cleaning the transfer case and changing lubricant should be done when the engine is still hot.
(5) Clean the oil absorption filter screen of hydraulic system and check the oil cleanness. If necessary, clean the
chamber of lifter housing and replace with new oil.
(6) Check and adjust the valve clearance of engine.
(7) Check and adjust the fuel injecting pressure of injection pump.
(8) Clean the fuel tank and its filter.
(9)
Please service the diesel engine according to the “Stage IV technical maintenance” in “Diesel engine use
and maintenance instruction”.
5.1.6 Technical maintenance every 1600h
(1) The whole content of 800h technical maintenance should be completed.
(2) Remove the engine and starter motor, change with new grease.
(3) Replace the lubricant in main drive and final drive of front drive axle.
(4) Fill grease by soaking the front bearing and release bearing of clutch into molten heat-resistance grease.
(5)
Check whether the main drive gear backlash and meshing mark are normal. Inspect the bearing clearance
and preload, adjust it if necessary.
(6)
After maintenance, carry out the commissioning for a short time to check the working status of each
mechanism.
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