*CHAIN DRIVE HOT
If the chain drive is hot, check for:
Inadequate lubrication
Chain contacting an obstruction
Incorrect chain pitch for operating speed.
*CHAIN CLIMBING for: OR JUMPING SPROCKET TEETH
If the chain is climbing or jumping sprocket teeth, check for:
Worn chain or sprockets
Excessive chain slack
Insufficient chain wrap
Build-up in sprocket tooth pockets.