KNEGT 304G2, Operation Manual

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304G2
SERIES TRACTOR OPERATION MANUAL
28
3.6 Running in of the Tractor
When operating the tractor with a load during the running-in process, the load must be
added from light to heavy and the gears must be changed gradually from low to high.
Also you must steer and turn the tractor often while performing the above procedures.
The total time needed to running-in the tractor with a load is 50 hours. The running-in
criteria are as follows:
Table 3-1 Tractor running time
Phase
Draft
（
N
）
Time (h)
Total
time(h)
F Ⅰ F Ⅱ F Ⅳ F Ⅴ F Ⅵ F Ⅶ F Ⅷ R Ⅰ R Ⅱ R Ⅲ R Ⅳ
Empty load 0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 6
Light load 2000 1 2 3 3 1 1 1 1 1 0.5 / 14.5
Middle load 4000 2 2 3 3 2 1 1 1 0.5 / / 15.5
Heavy load 6000 2 2 4 4 2 1 / / / / / 13
The front drive axle’s running-in is only allowed in fields or dirt roads. Only low Ⅲ
gears can be used to running-in while the front drive axle is joining. Disengage the front
drive axle before the other gears running-in.
Attention must be paid to the process of the running-in:
(1) Whether the engine is running properly.
(2) Whether the clutch joint is smooth and whether the separation is complete.
(3) Whether the transmission of gearbox and changing gear is smooth 、 light. Whether
the gearbox has disorderly shop, automatic stripping phenomenon
(4) Whether the brake is reliable.
(5) Whether the front drive axle joint and separate is reliable.
(6) Whether the PTO’s joint and separation is reliable.
(7) Whether the differential lock joint and separate is reliable.
(8) Whether the electrical equipment and all kinds of instrument is working properly.
In process of running-in, if abnormal phenomena are found, the cause should be found,
and the running-in can be continued after the discharge.