Service fan motor removal and installation – Airstream PNEG-343 User Manual

Page 29

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29

SERVICE

FAN MOTOR REMOVAL AND INSTALLATION

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 con-

if required, between motor base

and plate. Reinstall motor mount

bolts and washer, but do not fully

tighten at this time.

6.

Reinstall conduit and wires through

hole in fan/heater housing and care-

fully connect all electrical wiring.

7.

Adjust position of motor by tempo-

rarily mounting fan blade on motor

shaft. Rotate fan blade by hand,

making the necessary adjustments,

so the tip clearance between

blade and housing is uniform. If re-

quired, remove the fan blade and

fully tighten all four motor mount

bolts.

Note: Make sure to install and

tighten the propellor in accordance

with previous instructions.

trol box, and disconnect 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, then carefully 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 re-

quires service, take it to an autho-

rized service station.

5.

To reinstall motor, slide onto mo-

tor base plate and replace shims,

The position of the fan motor provides easy access for service.

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