Appendix
Important: The cooling water should be clean soft water (such as rainwater, snow water or river water, etc.). If
hard water (such as well water, spring water, etc.) is used, it should be boiled in advance, and added into the water
tank after precipitation, so as not to damage the water tank.
11.2 Tightening Torques of Main Bolts and Nuts
Table 11-2 Tightening Torque of Main Bolts and Nuts
Name and assembly position
Connecting bolts/nuts of engine and clutch
housing
Connecting bolts of clutch housing and rear
axle box
Fixing bolts of shaft 1 and shaft 2 bearing seat
Fixing bolts of interlocking press seat
Fixing bolts of driven spiral bevel gear
Connecting bolts of drive shaft housing and
rear axle housing
Connecting bolts of drive wheel hub and
wheel disk
Lock nuts of front axle tie rod
Connecting bolt of front outer shaft and front
inner shaft assembly
Connecting bolts of front drive wheel and
front wheel hub and wheel disk
Connecting bolts of front axle and bracket
Connecting bolts of front bracket and battery
rack
Connecting bolts of bracket and engine
Connecting bolts of bracket and engine
Connecting bolt of lifter housing and rear axle
housing
Connecting bolt of steering gear and clutch
housing
Connecting bolts of limit rod bracket
Warning: When people are tightening the main bolts and nuts of the tractor, torque wrench must be used,
so as not to result in performance degradation of the whole machine and personal injury and other hazards due to
failure to meet the tightening torque requirements.