Maintenance Instruction
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8.
Change the oil in the engine, the transmission, the rear axle, the transfer case, the front drive axle , the hydraulic
lifter, and the steering gear.
9.
Check and adjust the toe-in of the front wheels.
10.
Adjust the steering wheel free play.
11.
Drain, flush, and refill the cooling system with a 50/50 water/antifreeze mix.
12.
Maintain the diesel engine according to the requirement of level 3 technical maintenance described in diesel
engine operation and maintenance manual.
4.1.5 Technical Maintenance for every 800 Work Hours
1.
Perform all technical maintenance required for every 400 work hours.
2.
Change the hydraulic system oil.
3.
Flush cooling system and radiator. Refill with a 50/50 water/anti-freeze mixture.
4.
Clean the transmission case and change the oil in the transmission when the tractor is warm.
5.
Clean the oil filter in the hydraulic system, and check the cleanliness of the hydraulic oil. When necessary,
drain the sump of the lifter case, clean it with solvent, and change the oil.
6.
Check and adjust the fuel injection pressure of the diesel fuel injection pump.
7.
Drain and flush the fuel tank and clean the filter in the fuel tank.
8.
Inspect the hydraulic suspension mechanism and do maintenance if necessary, according to the work situation.
9.
Carry out maintenance of the engine according to the level 4 maintenance requirements in the engine manual.
4.1.6 Technical Maintenance for Every 1600 Work Hours
1.
Perform all technical maintenance required for every 800 work hours.
2.
Check engine to manufacturer’s specifications.
3.
Change the lube oil in the front drive axle central drive the final drive.
4.
Check for bearing noise in the clutch and front end.
5.
Check whether the clearance and contact points of the central transmission gears are normal. Check the clearance
and pre-loading condition of bearings, and adjust if necessary.
6.
After completing the maintenance, assemble the whole machine and carry out a short-term trial run. Check and
adjust each mechanism as necessary.
