Honda FC600 Owner's Manual page 40

SERVICING YOUR TILLER
6. After adjustment has been completed, fasten the belt stopper bolts
securely.
7. Install the belt cover.
After checking or adjusting the drive belt, be sure to reinstall the belt cover.
The cover is designed to help shield you from the moving belt and pulleys.
38
Contact with the moving belt or
pulleys may cause you or your
clothing to get caught in the moving
parts resulting in serious accident
or injury.
Always keep the belt cover installed
when operating the tiller.