Owner`s manual

January 29, 2014 7034-276 29
MT. VERNON AE
Figure 29.3
Depress Tab and
Snap Out Power
Supply
Remove
Left Side
Panel
Disconnect Wire Harness
from Bottom of Blower
Remove 2
Screws
Remo
ve
Righ
t Side
Panel
Figure 29.2
C. Convection Blower Replacement
1. Follow the proper shut down procedures as outlined on
page 21, Section 4.A.
2. Removetheleftandrightsidepanelsbyremovingthe4
screws using a Phillips head screw driver. Figure 29.1.
3. Depressthetabontheleftsideandsnapoutthepower
supply. You do not need to disconnect any wires. Figure
29.1.
4. Removethe2screwsatthebottomofthebackpanelso
therewillberoomtoremovetheblower.Figure 29.1
5. Reachbehindtheblowerandreleasethelatchbypushing
thetopofthelatchtowardstheblower.Figure 29.2.
6. Rockthetopoftheblowerslightlyandliftup.Theblower
willpassaroundthecontrolboardandouttheleftsideof
the appliance.
7. Disconnect the wire harness from the bottom of the
blowerbydepressingthetabsonthesidesofthecon-
nector and then pulling to remove. Figure 29.1.
8. Re-connectwireharnesstothenewblower.
9. Installreplacementblowerbyplacingthebottomange
intotheopeningrstthenrotateblowerupintoposition.
10. Whentheblowerisproperlypositionedthelatchwillengage
thenotchtoholdtheblowerinplace.Figure 29.3.
11.Re-securethebackpanel,snapthepowersupplyback
inandre-securethesidepanel(s).
E. Combustion (Exhaust) Blower Replace-
ment
1. Follow the proper shut down procedures as outlined on
page 21, Section 4.A.
2. Removetherightsidepanelbyremovingthe4screws
using a Phillips head screw driver. Figure 29.4.
3. It is not necessary or recommended to remove the hous-
ing to replace or service the combustion blower.  You
only need to remove the motor and impeller.
4. Disconnectthe wire from the control board connection
points#1and#8.Depressthetabontheconnectorto
disconnectthewire(similartoatelephoneconnector).
See page 32 for the locations of #1 and #8.
5. Usingan11/32socketornutdriver,loosenthe(6)8x32
nuts securing the motor and impeller to the housing.
Rotatetheblowerandremovefromhousing.
6. Holdingthe black plastic body of the motor,rotate the
impeller counter-clockwise until blades line up with
opening in the housing and remove motor and impeller.
7. Ifthegasketbetweenhousingandmotorisdamagedit
willhavetobereplaced.Agasketisincludedwiththe
replacementblower.
8. Re-install in reverse order.
Notch
Latch
Latch Engaged
Figure 29.1
Loosen (6) Nuts
Remove
Side
Panel
Figure 29.4