SERVICE
PROCEDURES
Never attempt to service heater while it is plugged in, connected to propane
supply, operating, or hot. Severe burns and electrical shock can occur.
REPLACING MOTOR
1. Remove top shell (see FAN under maintenance).
2. Lift out motor/guard assembly.
3. Use a 1/8" hex wrench to loosen setscrew which holds fan to motor shaft.
4. Remove fan from motor shaft (it may be necessary to pry the fan from the shaft) being
careful not to damage the blades.
5. Remove the ground wire screw and two wire leads from the motor.
6. Remove two nuts and two screws which attach the motor to the guard.
7. Discard motor.
8. Attach new motor to guard using two screws and nuts.
9. Replace fan on shaft with approx. 3/8" (1 cm) of shaft showing through fan hub.
10. Tighten setscrew firmly (40-50 inch pounds).
11. Install ground wire and wire leads to motor.
12. Set motor/guard assembly in the lower shell. Turn fan to check for interference.
13. Install the top shell.
12
WARNING
Continued