Video & Articles: Appliance & Equipment RepairNuTone/Broan Bath Fan (model 765H80L) Blower Wheel (part S99020276) Replacement

NuTone/Broan Bath Fan (model 765H80L) Blower Wheel (part S99020276) Replacement

05:54
This video provides step-by-step instructions for replacing a blower wheel on a NuTone Bath Fan. The most common reason for replacing this part is if it is damaged.

All of the information in this video is applicable to the following brands: NuTone

Don't forget to like and comment on this video and subscribe to our channel!

Step By Step Instructions

1
To replace the blower wheel in this nutone bath fan…
2
… you will need 2 flat head screwdrivers, a ¼ inch nut driver, an 11/32 inch nut driver, and a 3/8 inch nut driver.
3
Before you begin the procedure, shut off the power supply to the fan.
4
Using a flat head screwdriver, compress the locking tab to release the lens cover from the grille assembly.
5
Unscrew the lightbulb.
6
While securing the grill with your hand, using a 3/8 inch nut driver, loosen and unscrew the acorn nut.
7
Unplug the reflector assembly from the light receptacle and remove the reflector assembly.
8
Unplug the exhaust fan from the fan receptacle.
9
Using the ¼ inch nut driver, remove the hex head screw located on the exhaust fan housing and pull down the housing.
10
Take a flat head screwdriver and pry up on the clip holding the power cord to the housing.
11
Using an 11/32 inch nut driver, remove the two lock nuts that are holding the exhaust fan to the housing and separate the housing from the exhaust fan.
12
Using two flat head screwdrivers, slightly insert the ends into the blower wheel vents for leverage then pry up against the exhaust fan until the blower wheel separates from the exhaust fan.
13
Take the new blower wheel out from the packaging.
14
Place the exhaust fan motor with the d-shaft facing up.
15
Align the center hole of the new blower wheel to the d-shaft. once aligned, firmly press the blower wheel to the fan motor until the top of the d-shaft is flush with the top of the blower wheel.
16
With the exhaust fan assembly complete, take the fan housing and feed the exhaust fan motor cord through the exhaust air inlet and place the mounting bracket over the two motor studs.
17
Screw the two locking nuts onto the studs, securing the mounting bracket to the motor. use a 11/32 inch nut driver to tighten the locking nuts firmly. clip the fan motor cord onto the housing.
18
With the exhaust fan housing, insert the metal tabs into the mounting holes nearest to the fan shroud on the bath fan housing.
19
While supporting the exhaust fan housing, insert the hex head screw and start it. this will hold the exhaust fan housing in place. tighten the hex head screw with a ¼ inch nut driver.
20
Plug the fan into the fan receptacle.
21
Plug the reflector assembly into the light receptacle.
22
With the grille assembly in hand, feed the reflector assembly through the grille assembly center opening.
23
Support the grille assembly and center it over the bath fan housing.
24
Insert the reflector assembly over the stud located on the exhaust fan housing and feed it through the small hole located in the center of the reflector assembly.
25
While supporting the grille assembly and reflector assembly, screw on the acorn nut and tighten with a 3/8 inch nut driver until the assembly is fully supported by the acorn nut.
26
Screw in the lightbulb.
27
Next, hook one of the tabs of the lens cover into the notch on the grille assembly, and firmly press the opposite side of the lens cover to snap the other tab into place.
28
Turn the power supply back on…
29
… and the bath fan should be ready for use.
Description
This video provides step-by-step instructions for replacing a blower wheel on a NuTone Bath Fan. The most common reason for replacing this part is if it is damaged.

All of the information in this video is applicable to the following brands: NuTone

Don't forget to like and comment on this video and subscribe to our channel!
Step-By-Step Instructions
1
To replace the blower wheel in this nutone bath fan…
2
… you will need 2 flat head screwdrivers, a ¼ inch nut driver, an 11/32 inch nut driver, and a 3/8 inch nut driver.
3
Before you begin the procedure, shut off the power supply to the fan.
4
Using a flat head screwdriver, compress the locking tab to release the lens cover from the grille assembly.
5
Unscrew the lightbulb.
6
While securing the grill with your hand, using a 3/8 inch nut driver, loosen and unscrew the acorn nut.
7
Unplug the reflector assembly from the light receptacle and remove the reflector assembly.
8
Unplug the exhaust fan from the fan receptacle.
9
Using the ¼ inch nut driver, remove the hex head screw located on the exhaust fan housing and pull down the housing.
10
Take a flat head screwdriver and pry up on the clip holding the power cord to the housing.
11
Using an 11/32 inch nut driver, remove the two lock nuts that are holding the exhaust fan to the housing and separate the housing from the exhaust fan.
12
Using two flat head screwdrivers, slightly insert the ends into the blower wheel vents for leverage then pry up against the exhaust fan until the blower wheel separates from the exhaust fan.
13
Take the new blower wheel out from the packaging.
14
Place the exhaust fan motor with the d-shaft facing up.
15
Align the center hole of the new blower wheel to the d-shaft. once aligned, firmly press the blower wheel to the fan motor until the top of the d-shaft is flush with the top of the blower wheel.
16
With the exhaust fan assembly complete, take the fan housing and feed the exhaust fan motor cord through the exhaust air inlet and place the mounting bracket over the two motor studs.
17
Screw the two locking nuts onto the studs, securing the mounting bracket to the motor. use a 11/32 inch nut driver to tighten the locking nuts firmly. clip the fan motor cord onto the housing.
18
With the exhaust fan housing, insert the metal tabs into the mounting holes nearest to the fan shroud on the bath fan housing.
19
While supporting the exhaust fan housing, insert the hex head screw and start it. this will hold the exhaust fan housing in place. tighten the hex head screw with a ¼ inch nut driver.
20
Plug the fan into the fan receptacle.
21
Plug the reflector assembly into the light receptacle.
22
With the grille assembly in hand, feed the reflector assembly through the grille assembly center opening.
23
Support the grille assembly and center it over the bath fan housing.
24
Insert the reflector assembly over the stud located on the exhaust fan housing and feed it through the small hole located in the center of the reflector assembly.
25
While supporting the grille assembly and reflector assembly, screw on the acorn nut and tighten with a 3/8 inch nut driver until the assembly is fully supported by the acorn nut.
26
Screw in the lightbulb.
27
Next, hook one of the tabs of the lens cover into the notch on the grille assembly, and firmly press the opposite side of the lens cover to snap the other tab into place.
28
Turn the power supply back on…
29
… and the bath fan should be ready for use.

Applicable Product Model

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