113855-01F
8
Figure 9 - Replacing Motor and Fan
Guard Into Heater
SerVICe PrOCeDureS
Continued
Figure 11 - Removing Ignitor Mounting
Screw and Ignitor
Figure 10 - Removing Ignitor Wire from
Piezo Ignitor
Ignitor
Mounting
Screw
Ignitor Wire
Piezo Ignitor
Underside
of Heater
Motor and
Fan Guard
Screw
Screw
5 Disconnect the green power cord wire
from motor and remove black and white
wire terminals.
6. Discard old motor.
7. Attach green power cord wire to motor.
8. Attach fan guard to new motor with two
nuts and two screws.
9. Replace black and white terminals.
10. Place fan onto motor shaft of new motor.
Make sure set screw contacts flat surface
on motor shaft. Tighten set screw firmly
(40-50 inch-pounds [46.08-57.60 kilo-
gram-centimeters]).
11. Place motor and fan guard into rear of
heater shell. Make sure power cord is
properly located (see Figure 9).
12. Insert three screws through heater shell
and into fan guard (see Figure 9). Tighten
screws firmly.
FAN
1. Remove three screws that attach fan
guard to heater shell.
2. Remove motor and fan guard from heater
shell (see Figure 6, page 7).
3. Use hex wrench to loosen set screw that
holds fan to motor shaft (see Figure 7,
page 7).
4. Remove fan. Be careful not to damage
the fan blade pitch.
5a. If replacing fan, remove old fan and dis-
card. Go to step 7, column 2.
5b. If cleaning fan, use soft cloth moistened
with kerosene or solvent.
6. Dry fan thoroughly.
7. Place fan onto motor shaft. Make sure
set screw contacts flat surface on motor
shaft. Tighten set screw firmly (40-50
inch-pounds [46.08-57.60 kilogram-cen-
timeters]).
8. Place motor and fan guard into rear of
heater shell. Make sure power cord is
properly located (see Figure 9).
9. Insert three screws through heater shell
and into fan guard. Tighten screws
firmly.
IGNITOR
1. Remove motor and fan guard from heater
(see
Motor
, page 7, steps 1 and 2).
2. Remove black ignitor wire from piezo
ignitor. Access ignitor wire through under-
side of heater base (see Figure 10). Push
wire up through notch in filler panel.
3. Remove ignitor mounting screw from
rear head using nut-driver or standard
screwdriver (see Figure 11).
4. Remove ignitor from rear head.
Available from Allparts Equipment and Accessories - 1-877-475-5660 - www.allpartsinc.com
