Jinma 200 series Tractor Users Manual
MCE 2004.01
Tractor Adjustments
1. flywheel
2. PTO clutch driven plate
3. Pull rod
4. PTO clutch pressure plate
5. Belleville spring.
6. Adjusting nut
7. Nut
8. Belleville spring
9. Clutch cover
10. Nut
11. Adjusting bolt
12. Release rock arm
13. Release yoke
14. Nut
15. Release yoke push rod
16. Clutch pedal
17. Release fork
18. Release bearing
19. Release lever
20. Fixed pressure
21. Main clutch driven plate 22. Main clutch pressure plate. 23. Nut 24. Adjusting bolt .
Adjustment of clutch
Due to continuous wear of parts during operation of the clutch, clutch slip and clutch incomplete disengagement
will happen, which can cause the tractor operate incorrectly. Therefore, timely adjustment of the clutch should be
made.
Connection – controlled part dual storage 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 fixture. The adjusting steps are as follows: Adjust the length of adjusting
bolt (11) to make the distance difference between 3 release levers and PTO clutch pressure plate is no more than
0.1 mm; after adjustment, tighten it with nut M10x1.
When adjusting the free travel of the clutch pedal ( fig. 4 – 1 ), first adjust the length of clutch push rod ( 15 ) to
ensure that the clearance between end faces of three release levers and release bearing is 2.5 + 0.5 mm and the
idle travel of release rock arm is 3.5 – 5 mm; after adjustment tighten it with nut M10.
Position limit adjustment of working travel of clutch pedal: loosen nut ( 10 ), then turn adjusting bolt ( 11 ) to make
the working travel under release rock arm ( 12 ) is 25 mm, then tighten nut ( 10 ).
Version 0.2
Page 29 of 52
Figure 17. Clutch cut away diagram