Agrison HP ULTRA Series Operation Manual page 43

phenomenon or noise, check whether there is water leakage and oil leakage, and check the
instrument for normal operation. If any, shut down the tractor for troubleshooting and then conduct
running-in again.
The following running-in can be done only after the engine operates normally.
2.17.3 Running-in of power take-off shaft at no load
Place the engine throttle control handle at its position of medium throttle to make the engine
operate at medium speed, respectively the power take-off shaft at low speed and high speed for
5min, and check whether there is abnormal phenomenon. After running-in, be sure to place the
power take-off shaft at its neutral position.
2.17.4 Running-in of hydraulic system
Start the engine, place the throttle control handle at its position of medium throttle, control the
distributor handle, lift and lower the suspension mechanism for several times, check whether there
is abnormal phenomenon, hang the applicable farm tools onto the suspension mechanism,
operate the engine at high speed, control the distributor handle, lift and lower the suspension
mechanism at its full travel for 20 times at least, check whether the suspension mechanism can
stay at its highest position or required position, check the lift/lower time and check whether there is
leakage.
When the tractor is at rest, operate the engine at low speed, medium speed and high speed,
stably control the steering wheel leftwards and rightwards for 10 times, check the front wheels of
tractor for their leftward, rightward and steering operation, check whether the sound is normal, and
check whether the steering wheel is controlled conveniently and stably.
If any fault is found during running-in, it is necessary to find out the reason and eliminate the
fault.
2.17.5 Running-in of tractor without and with load
After the idle running-in and the running-in of power take-off shaft and hydraulic system, when
the technical condition of tractor is correct, it is necessary to conduct the running-in of complete
machine as per the following sequence and time.
Operation Instruction
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