Hyundai HYTC150-2 User Manual page 28

Stump grinder
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BELT
COMING OFF
POSSIBE CAUSES
1) Pulleys not aligned.
2) Incorrect belt tension.
POSSIBLE CORRECTIVE ACTIONS
1) Align the pulleys.
2) Re-tension the belt.
ENGAGES LATE
POSSIBE CAUSES
1) Loose belt.
2) Incorrect cutting depth.
POSSIBLE CORRECTIVE ACTIONS
1) Tighten the belt
2) Reduce cutting depth
DOES NOT STAY TIGHT
POSSIBE CAUSE
1) Damage to axle, pulley or key.
POSSIBLE CORRECTIVE ACTION
1) Repair or replace axle, pulley or key. Make sure that the set screws are correctly tightened.
CUTTING WHEEL DOES NOT ROTATE
POSSIBE CAUSES
1) Insufficient speed.
2) Incorrect belt tension.
3) Faulty clutch or clutch parts.
POSSIBLE CORRECTIVE ACTIONS
1) Speed up the engine.
2) Re-tension belt.
3) Replace clutch shoes, springs and/or clutch bearings.
CUTTING WHEEL DOES NOT ROTATE
POSSIBE CAUSES
1) Disconnected throttle cable.
2) Damaged throttle cable.
3) Throttle cable incorrectly mounted onto throttle valve.
4) Incorrect clutch shoe tension.
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