Machine Maintenance: 4-12
TENSIONING THE PUMP DRIVE BELT
Remove the Boxxer 318 grill (P/N 000-100-170) to gain access to the idler pulley.1.
Loosen but 2. do not remove the ½”-13 x 2 ¼” long bolt (P/N 000-143-041) on the
idler pulley. See Figure 8-17.
Remove the right cover (P/N 000-041-452) of the machine to gain access to the
3.
tensioning screw.
Adjust the tension of the belt by turning the ¼”-20 x 4” long screw
4.
(P/N 000-143-376).
After the proper belt tension is achieved, tighten the ½” bolt on the idler pulley.5.
Ensure there is no contact between idler assembly (including belt) and no other
part of the truckmount. Contact between the parts could result in damage to the
truckmount.
Replace the right cover and grill.
6.