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CLUTCH MAINTENANCE
The centrifugal clutch on this machine is permanently lubricated and does not require oil or
grease. More lubricant can be added to the bushing. Any standard motor oil is recommended.
If the drum wobbles excessively after long periods of use, replace the drum assembly. Always
replace shoes and springs in sets. Whenever shoes are changed, replace all springs.
CLUTCH REMOVAL
1. Remove clutch from shaft by removing bolt and washers.
2. Slide clutch off shaft.
3. Remove key from keyway.
DISASSEMBLY OF EXISTING CLUTCH
1. Remove retainer ring and slide off drum assembly.
2. Unhook one spring from its shoe. Use tape wrapped pliers to avoid nicking spring.
3. Carefully note position of shoes. Remove shoes from hub.
REASSEMBLE
1. Locate shoes correctly on hub for rotation required.
2. Place one end of each spring over a shoe pin, stretch spring just enough to clear pin on the
other shoe. Use tape wrapped pliers to avoid nicking spring. Avoid over stretching that may
damage spring. Repeat for all shoes.
3. Replace washer on hub shaft.
4. Reassemble drum to hub, secure with retaining ring.
5. Locate key in keyway of hub.
6. Slide clutch onto crankshaft.
7. Secure hub by tightening cap screw, flat washer and lock washer.
INSTALLATION OF A NEW CLUTCH
1. Clean shaft and remove any burrs.
2. Apply anti-seize compound to the shaft.
3. Place key in keyway on shaft.
4. Slide clutch onto shaft, secure with bolt, flat washer and lock washer (items #21, 22 & 23).
