L.B. White Premier CS700 Owner's Manual And Instructions page 17

Fan and Motor Pulley
1. Remove belt guard from heater.
2. Remove belt from pulleys. See Belt Replacement.
3. Loosen set screw on fan and motor pulleys with a
9/64 in. allen wrench. See Fig. 8.
4. Remove pulleys and keys from fan shaft and motor.
FIG. 8
Fan Motor
1. Remove the belt guard and remove the fan belt.
2. Remove the four bolts from the motor mount flanges.
See Fig.9.
FIG. 9
SET
SCREW
SHAFT
KEY
Owner's Manual • Premier Ductable Heater
Premier Ductable Heater
4. Open the electrical access panel on the motor and
disconnect the motor wiring. See Fig. 10.
FIG. 10
5. Remove the motor pulley from the motor shaft.
• When reinstalling the motor, ensure the motor pully is
flush to the shaft end of the motor.
Air Pressure Switches
There are two air pressure switches in this heater. One air
pressure switch for the upper heater and one for the lower
heater. The air pressure switches are located on the side
of the fan housing, to the right of the fan motor, inside the
louvered door. See Fig. 11.
FIG. 11
AIR PRESSURE
SWITCH
17
ELECTRICAL
ACCESS PANEL