DougMac.com
Belt Washer
18
180 DAYS (COMMON)
Remove the bolts securing the motor to the pump’s bell housing. Check the motor coupling for worn, broken
or missing bushings. Repair/replace as required
Motor coupling inside bell housing
DAILY (ROTARY HEAD ONLY)
Check the drive chain transmission from the air motor to the rotating washing arm. Check for sprocket
and chain wear and proper chain tension. The drive chain needs 0.5” of slack. The tension is adjusted by
loosening the air motor on the washer head housing and repositioning the motor to obtain the correct
tension. Recheck tension after motor is firmly re-tightened to washer head housing.
