SERVICE PROCEDURES
Electrical System
The entire electrical system for this heater is contained within the motor. If any part of the electrical system is damaged, you must replace motor.
Motor
1.Remove three screws that attach fan guard to heater shell.
2.Remove motor and fan guard from heater shell (see Figure 6).
3.Use pliers to remove the fan nut from front of motor shaft (see Figure 7).
4.Remove fan. Be careful not to damage the fan blade pitch.
5.Remove three nuts that attach fan guard to motor using
6.Discard old motor.
7.Attach fan guard to new motor with three nuts. When attaching fan guard to motor, you must position power cord as shown in Figure 8. Tighten nuts firmly.
8.Place fan onto motor shaft of new motor.
IMPORTANT: When placing fan onto motor shaft, make sure part number stamped on fan is facing motor. Attach fan nut to end of motor shaft. Tighten fan nut firmly.
9.Place motor and fan guard into rear of heater shell. Make sure power cord is properly located (see Figure 9).
10.Insert three screws through heater shell and into fan guard. Tighten screws firmly.
!WARNING
Never service heater while it is plugged in, connected to propane supply, operating, or hot. Severe burns and elec- trical shock can occur.
Figure 6 - Removing Motor and Fan Guard from Heater
Fan
Nut
Figure 7 - Removing Fan Nut from
Motor Shaft
Figure 8 - Removing or Attaching
Fan Guard from Motor
Figure 9 - Replacing Motor and Fan Guard into Heater | 11 |
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