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jack up one of rear wheels (if it is a four-wheel drive tractor, also jack up one front wheel
on the same side), start the engine, run the tractor for 2 minutes at Gear I with low throttle,
meanwhile, operate the hydraulic lift system for several times, then stop the engine, drain
off the washing oil while the machine is still hot, and fill up with fresh oil at last.
3.4.2
Drain off the lube oil from engine sump while the engine is still hot, add clean diesel
oil to wash clean the sump and oil filter, replace filter element and then fill up with fresh
lube oil.
3.4.3
Clean fuel filter and air filter.
3.4.3.1
Cleanning fuel filter should not be done in the field but in a clean place.
a.
Close the fuel filter cock.
b.
Remove the fuel filter and take out the element and dip it in the kerosene to rinse.
c.
Please pay close attention not to run the engine when filter removed.
3.4.3.2
Cleanning air filter
Shock the filter element lightly, blow the compressed air from inside. The pressure of
compressed air must be under 588kPa.
3.4.4 Drain off the cooling water, clean the cooling system with soft water.
3.4.5 Check all the fasteners, tighten any of them if necessary.
3.4.6 Check toe-in of the front wheel, the free travel of brake and clutch pedals, make
adjustment if necessary.
3.4.7 Add grease into all the grease nipples.
