Cooler User Manual

Maintenance

See Figure 3 for MH Fluid Cooler models MHF706 and MHF707.The belts

are adjusted by turning the threaded rod. Before tightening or loosening the

belt, the double nuts holding the motor support in place must be loosened.

There are two jam nuts at the end of the rod next to the casing. Turn the

nut closest to the end of the rod to tighten the belt. Turn the other nut to

loosen the belt. After achieving proper tension tighten the double nuts

located on the fan side of the motor support against the motor support

to maintain belt tension, then retighten the motor support nuts. Ideal ten-

➠

Figure 1

Figure 2

LOOSEN HARDWARE

MOTOR

JACKING

SCREWS

SINGLE MOTOR—TWO FANS

MOTOR

JACKING

SCREWS

SINGLE MOTOR—SINGLE FAN