Yingang YG125-25, Maintenance Manual

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Edge ruler
Clearance
gauge
Clutch inspection
1. Check whether the housing splice has scars or cuts
due to the collision of clutch disc.
2. Check the clutch disc. If there is a scratch or de
pigment or a strong scorching smell, replace it.
Measure the thickness of each clutch disc.
Maintenance limit:
≥
2.8mm.
3. Check the clutch plate for distortion, and check
the planners with a clearance gauge.
Maintenance limit:
≤
0.20mm.
4. Measure the thickness of each clutch plate. The
thickness is 1.4mm.
5. Measure the free length of the clutch spring.
Maintenance limit:
≥
41.3mm.
Clutch plate planners measurement
Clutch plate thickness
Outside
micrometer
Inspection
Are there scars or cuts?
Disc thickness measurement
Outside micrometer
Clutch spring free length measurement
Vernier calipers
75