Agrison HP ULTRA Series Operation Manual page 45

Running-in precautions:

Check the electrical equipment and instrument for normal readings;

Check the engine for normal operation;

Check the clutch for easy combination and thorough separation;

Check whether the gear of gear case is shifted conveniently and whether there is
disorder engagement and spontaneous out-of-gear;

Check the brake for reliable operation;

Check the differential lock for reliable combination and separation;

Check the driving axle for reliable combination and separation；
If any fault is found during running-in, it is necessary to find out the reason, eliminate the fault
and continue the running-in.
2.17.6 Technical maintenance after running-in
After the running-in of tractor, there may be some filings or dirt in the drive system, lubrication
system and hydraulic system, so it is necessary to clean and replace all the lubrication oils and the
oil used for the hydraulic system and to conduct the necessary technical maintenance before the
tractor is put into normal operation.
The technical maintenance after ruining-in is as follows:

After shutdown, discharge the engine oil from the engine oil sump and the oil tank of
steering system immediately, clean the oil pan, engine oil filter screen, diesel filter, engine oil filter,
air cleaner and filter screen in steering tank, replace the filter element of diesel filter and engine oil
filter and refill the lubrication oil as required.

Discharge the oil from the transmission system, lifter and front driving axle immediately,
and fill the proper light diesel oil or coal oil, do not start the engine, make the tractor run forwards
or backwards at low speed for about 3min, lift the front and rear tires from the ground, rotate the
front and rear tires along tow directions for about 3min, immediately discharge the cleaning liquid,
and remove the oil suction filter of lifter for cleaning, reassemble it, and refill the oil to drive system,
lifter and front driving axle as required.

Conduct the technical maintenance for the diesel engine according to Diesel Engine
Operation and Maintenance Manual.

Discharge the cooling water, clean the engine with clean water, and refill the cooling
liquid.

Check the toe-in of front wheel, clutch and brake for their free travel, and adjust them
when necessary.

Check and fasten all the external bolts, nuts and screws.

Fill the grease onto each position of tractor according to Operation and Maintenance
Manual.
Operation Instruction
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