22
Ⅳ
ter AChapdjustment of Tractor
1. Adjustment of clutch
Due to continuous wear of parts during operation of the clutch, clutch slip and clutch
incomplete disengagement will happen, which can't make the tractor work normally;
therefore adjustment of clutch should be timely made.
1) Adjustment of dual stage clutch
Fig. 4-1 is connection-controlled dual stage clutch. It mainly consists of three parts:
driving part, driven part and controlling part. Driving part rotates with the engine flywheel;
only when the clutch engages can the driven part rotate with the engine.
Dual stage clutch should be adjusted on a fixture. The adjusting steps are as follows:
Adjust the length of adjusting bolt (11) to make the distance between 3 release levers (19) and
the end faces of PTO clutch pressure plate (4) is 96.8mm, and the distance difference between
3 release levers and PTO clutch pressure plate is no more than 0.1mm; after adjustment
×
tighten it with nut M10 1.
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