1611UDSBD-3GBEN, Pag. 30/36
20. Venter
motor
& wheel
Remove dirt and grease from the motor casing, the venter housing, and the venter
wheel. Venter motor bearings are permanently lubricated.
Follow these instructions for replacement of the venter motor and wheel assembly.
Keep all hardware removed to be used in reassembling and installing the
replacement parts.
1. Turn off the gas and disconnect the electric power.
2. Open the control compartment access door.
3. Disconnect the three venter motor wires at the control relay and ground screw
(located on the control panel).
4. Holding the motor, remove the screws that attach the motor plate to the venter
housing. Remove the motor and wheel assembly from the heater.
5. Reassemble with the replacement venter motor and wheel assembly.
6. Follow the wiring diagram to properly connect the wires.
7. Restore power to the heater and turn on the gas. Light, following the instructions
on the lighting instruction plate. Check for proper operation. Replace the access
door.
Venter wheel position on
shaft
UDSBD models 015-3 - 020-3
(Rotation clockwise from motor shaft end)
Figure 18
Motor cooling fan
Venter motor
plate
Venter
wheel
Motor mounting
bracket
8 mm
