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SERVICE
FAN MOTOR REMOVAL AND INSTALLATION
The position of the fan motor provides easy access for service.
shims (if required) between mo-
tor base and plate. REINSTALL
motor mount bolts and washer.
Do not fully tighten at this time.
6. REINSTALL conduit and wires
through hole in fan/heater
housing and carefully CON-
NECT all electrical wiring.
7. ADJUST position of motor.
Temporarily MOUNT fan blade
on motor shaft. ROTATE fan
blade by hand, making the nec-
essary adjustments, so the tip
clearance between blade and
housing is uniform. If required,
REMOVE the fan blade and
fully TIGHTEN all four motor
mount bolts.
Note: Make sure to INSTALL and
TIGHTEN the propellor in accor-
dance with previous instructions.
the motor lead wires from
within the box.
Note: Tag or otherwise identify wires
for ease of reassembly.
3. REMOVE motor mount bolts.
If there are shims between the
motor and its base, note their
location so they can be properly
installed during reassembly.
4. DISCONNECT the upper end of
the motor conduit, and care-
fully PULL the wires through the
hole in the fan/heater housing.
REMOVE motor from the fan/
heater unit with the conduit still
attached. If motor requires ser-
vice, take it to an authorized ser-
vice station.
5. To reinstall motor, SLIDE onto
motor base plate and REPLACE
In the event of motor failure, remove
the motor as described, and take it
to the nearest service station. An
authorized service station is the only
place that can provide possible mo-
tor warranty. Motor service and re-
pair at other places will be at own-
ers expense.
If the service station determines
motor failure is caused by faulty ma-
terial or workmanship within the
warranty period, repair will be cov-
ered under the warranty. Motor fail-
ure caused by external sources will
result in a charge to the owner for
repair.
1. Make certain power is SHUT-
OFF and locked out. REMOVE
fan guard and propellor.
2. REMOVE cover from fan/heater
control box, and DISCONNECT