Fan motor, Air proving switch – L.B. White 350 Premier User Manual
Page 17
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16
1. Remove fan belt.
2. Remove motor pulley from motor and mounting
hardware. See Fig. 15.
FIG. 15
3. Open electrical supply access panel on motor and
disconnect power supply wiring. See Fig. 16.
FIG. 16
■
Ensure motor and fan pulleys are properly aligned
before tightening sheave to motor shaft.
■
Refer to alignment procedures within manual
■
Motor bearings are permanently lubricated.
FAN MOTOR
HARDWARE
1. Remove the screws and turn switch assembly so the
paddle on the switch arm can be pulled through
oblong hole on side of fan housing. See Fig. 17.
2. Disconnect the leads from the air proving switch.
.
FIG. 17
AIR PROVING SWITCH
SCREW HOLES
OBLONG HOLE
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