Maintenance Instructions
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4.1.1 Technical Maintenance for Every Shift (every 10 work hours)
1.
Remove the dust, oil and dirt from the tractor, and clean the air filter if working in dusty conditions.
2.
Check and tighten (if necessary) each fastener outside the tractor, especially the fastening nut for the front
and rear wheels.
3.
Check the level of the engine oil pan, radiator, fuel tank, hydraulic steering oil tank and hydraulic lifter
and battery. Refill if necessary. Before checking the oil level of engine oil pan, the tractor should be parked
on a flat surface and the engine cool.
4.
Fill lubricating grease according to Maintenance Table 4-1.
5.
Check the tire pressure and refill as needed.
6.
Check if the tractor has any air, oil or water leakage. If any leakage is found, have it repaired immediately.
7.
Maintain the diesel engine according to the daily-shift technical maintenance guidelines specified in the
diesel engine operation and maintenance manual.
4.1.2 Technical Maintenance for Every 50 Work Hours
1.
Perform all the requirements of the technical maintenance per shift.
2.
Check the air filter and remove the dust.
3.
Check the tightness of the fan belt. When pressing the belt, it should deflect 15–20 mm.
(0.6-0.8 in.). Adjust if necessary.
4.
The terminals on the battery should be coated with grease to prevent corrosion.
5.
Check and adjust the free play of main clutch and brake pedals.
6.
Open the fuel/air separator drain screw and the air vent screw and release any deposited
water and impurities.
7.
Maintain the engine according to the level 1 maintenance requirements specified in the engine manual.