Weichai America Corp.
49
1
Shaft
3
Bolt
5
Intermediate
shaft
2
Intermediate
gear
4
Washer
4.3.2
Steps to remove intermediate gear
1)
Remove four M10 bolts and the washer.
2)
Insert a M8 bolt into the pin-shaft. Pull the pin-shaft out along this bolt. Take care to ensure that
the intermediate gear does not slide off and get damaged.
4.3.3
Steps to assemble intermediate gear
1)
Assemble the front cover according to the front cover assembly procedure
2)
Assemble the intermediate gear. Apply oil on the contact surface of the intermediate gear and
intermediate shaft.
3)
Put the intermediate gear module in the front cover. Install the pin-shaft.
4)
Insert the four M10 bolts after installing the washer. Torque the bolts to 65~70 Nm.
5)
Rotate the gear by hand after tightening the bolts. Check the clearance and ensure the gear turns
smoothly.
4.3.4
Inspection and maintenance of intermediate gear
1)
Check the bolt thread for good quality.
2)
Check the tooth of the gear for any damage or spalling.
3)
Check the intermediate shaft and the interface between the intermediate shaft and the bushing or
pin-shaft for any wear. Check the oil passage for any blockage.
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