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Rim & Spur Sprocket Troubleshooting Guide
Clutch Drum
Adapter
Rim Sprocket
Drum Skirt
Bore
Power Mate® Sprocket (front view)
Power Mate Sprocket (inside view)
Oregon® Rim
Power Mate Rim Sprocket System
Spur Sprocket
Basic Sprocket Maintenance
Rims and Spur Sprocket
Power Mate Sprockets Visually inspect daily and before use
Bar and Chain Oil
Sprocket Grease
Visually inspect daily
Fill before use and when reservoir is empty
Apply grease to sprocket once a week
Typical Drum Stress
Broken/cracked skirt
Cracked oil pump lug
Worn inner diameter
Worn clutch, worn inner diameter
Result Check daily for cracks, splits, or excessive wear in the sprocket clutch drum
Solution If the drum is cracked, split, or broken, as shown, replace the drum immedi- ately with a new one.
2025
TechnicalServices@OregonProducts.com 1.800.223.5168
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