L.B. White 350 Premier Dual Fuel - Manual (Page 17)

1. Remove the mounting screws. Turn switch assembly
so the paddle on the switch arm can be pulled
through oblong hole on side of fan housing. See Fig.
19.
2. Disconnect the leads from the air proving switch.
FIG. 19
AIR PROVING SWITCH
17
OBLONG HOLE
1. Remove belt guard from heater.
2. Remove fan belt.
3. Remove motor pulley from motor and mounting
hardware. See Fig. 17.
FIG. 17
4. Open electrical supply access panel on motor and
disconnect power supply wiring. See Fig. 18.
FIG. 18
■ Ensure motor and fan pulleys are properly aligned
before tightening pulleys to motor shaft.
■ Refer to alignment procedures within manual
■ Motor bearings are permanently lubricated.
FAN MOTOR
HARDWARE