Factory Buys Direct FBDFA125V Manuel D'utilisation page 9

8. Use hex wrench to loosen set screw which
holds fan to motor shaft (see Figure 7).
Remove fan. Be careful not to damage
the fan blade pitch.
9. Use a nut driver to remove two nuts that
attach motor to motor mounting bracket.
10. Disconnect the green power cord wire
from motor and remove black and white
wire terminals.
11. Discard old motor.
12. Attach green power cord wire to new motor.
13. Replace black and white terminals.
14. Attach new motor to motor mounting
bracket with 2 nuts. Tighten nuts firmly.
15. Place fan onto motor shaft of new mo-
tor. Make sure set screw contacts flat
Bottom Cover
Figure 6 - Removing Fan and Motor
Clean fan every 500 hours of operation or
as needed.
1. Remove screws on bottom cover using a
Phillips head screw driver.
2. Remove bottom cover.
3. Detach the 2 black motor wires from
terminal block under bottom cover. Be
sure to detach only wires coming from
motor.
4. Remove fan guard from rear of heater.
Fan guard will snap out of shell.
200187-01A
SERVICE PROCEDURES
Motor Mounting Bracket
FAN
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surface on motor shaft. Tighten set screw
firmly (40-50 inch-pounds [46.08-57.60
kilogram-centimeters]).
16. Place motor and fan guard into rear of
heater shell. Make sure power cord is
properly located.
17. Line up mounting holes in shell with
holes on motor mount. Replace 4 screws
through shell and motor mount.
18. Route motor wires through hole in bottom
of shell (see Figure 6 and Wiring Diagram,
page 13).
19. Reconnect motor and fan wires to the
same posts on terminal block as removed
in step 3, page 8 (see Figure 6).
20. Replace bottom cover.
21. Replace fan guard.
Fan
Motor
5. Reach into rear of heater shell. Carefully
pull motor wires through hole in bracket.
Note: Pull wires through hole one at a time.
6. Remove screws holding motor mount to
shell. Use 5/16" nut driver or Phillips head
screw driver.
7. Carefully pull motor and fan out of shell.
IMPORTANT: Be careful not to damage
fan. Do not set motor and fan down with
the weight resting on fan. This could dam-
age fan pitch.
Setscrew
Figure 7 - Setscrew
Location
Fan
Guard
9