SERVICE PROCEDURES
Motor
1.Access ground screw through underside of heater base. Remove ground screw. Disconnect the green motor wire and the green power cord wire from underside of shell (see Figure 6).
2.Remove black and white motor wires from terminal board (see Figure 6).
3.Remove two wire guard screws. Remove wire guard.
4.Set heater on its base. Remove three screws that attach fan guard to heater shell (see Figure 7).
5.Remove motor and fan guard from heater shell. Carefully pull the green, black, and white motor wires from hole in shell (see Figure 7).
6.Use pliers to remove the fan nut from front of motor shaft (see Figure 8).
7.Remove fan. Be careful not to damage the fan blade pitch.
8.Use nut driver to remove three nuts that attach fan guard to motor. Remove fan guard from motor (see Figure 9).
9.Discard old motor.
Continued
!WARNING
Never service heater while it is plugged in, connected to propane supply, operating, or hot. Severe burns and elec- trical shock can occur.
Ground Screw
Wire Guard Screws
Wire Guard
Underside of Heater Base
Terminal Board
Figure 6 - Location of Ground Screw and Wire Guard
Fan Guard Screw
Fan Guard
Hole in Shell for Wires
Figure 7 - Removing Motor and Fan Guard from Heater
Fan
Nut
| Motor Wires |
Figure 8 - Removing Fan Nut from | Figure 9 - Removing or Attaching |
Motor Shaft | Fan Guard from Motor |
11
100585
