Marshalltown 800MP Mixer - Manual (Page 13)

12
8 – ADJUSTMENT
RUBBER WIPER BLADES
Adjust rubber wipers so they fit snugly against the drum but not to the point that they fold
over when the blades rotate.
ENGINE/MOTOR DRIVE
SEE FIGURE 4.
1. Align pulleys correctly
2. Tighten locking collars in the direction of rotation and tighten setscrews.
3. Adjust tension on the engine belt as follows:
A. Place clutch lever in the engaged (drive) position.
B. Move the engine/motor to tighten the belt until the engine plate is slightly
above the horizontal position (about 1-2 degrees). Tighten engine/motor
securely.
4. Adjust belt fingers so they do not touch the belt when the drive is engaged, but
must allow disengagement of the belt when the drive is disengaged.
5. Adjust bull gear for minimum clearance of 3/16 inch from the pillow block stand
and tighten both setscrews.