Product Manual
PULLEY ADJUSTMENT
Incorrect pulley adjustment and
alignment will aect performance by
reducing airow raising amperage or
causing motor to overheat.
energize your equipment to avoid
personal risks.
Before make any
adjustments de-
To adjust pulleys loosen the set screw
and align the motor pulley with the
turbine pulley vertically by moving
outwards or inwards on the shaft of
the motor. A straight edge should be
used when aligning pulleys. After
adjustment retighten set screws. Turn
the turbine pulley manually to make
sure it misses the turbine box and
that the motor pulley does not make
contact with the motor.
Motor maintenance
Always de-
energize your
cooler before working near or in
the motor.
1. The motor can require periodical
maintenance to avoid overheating
due to dust accumulation on the
windings and frame.
2. Lubricate the motor annually after
srt year of use to extend bearings
life.
3. Add 15 to 20 oil drops for electric
motor or SAE grade 10, and turn the
shaft.
Lubricating bearings
Always de-
energize your
cooler before any maintenance.
1. Add 6 drops of lithium oil or grease
with lithium base.
2. Do this maintenance two times per
year.
Operating Instructions & Parts Manual
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