Model #SNOW CHAMP 8421 Official Aircap snow thrower
Here are the diagrams and repair parts for Aircap SNOW-CHAMP-8421 snow thrower, as well as links to manuals and error code tables, if available.
There are a couple of ways to find the part or diagram you need:
- Click a diagram to see the parts shown on that diagram.
- In the search box below, enter all or part of the part number or the part’s name.
Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.
For DIY troubleshooting advice and repair guides, visit our repair help section.
Showing 10 of 103 parts
Knob
Part #10488
The manufacturer no longer makes this part, and there's no substitute part
Washer
Part #15704
The manufacturer no longer makes this part, and there's no substitute part
Washer
Part #10054-03
The manufacturer no longer makes this part, and there's no substitute part
Bolt
Part #10611-16
The manufacturer no longer makes this part, and there's no substitute part
Can bdt
Part #10602-10
The manufacturer no longer makes this part, and there's no substitute part
Scraper bar
Part #14240
The manufacturer no longer makes this part, and there's no substitute part
Hex nut
Part #10077
The manufacturer no longer makes this part, and there's no substitute part
Flat idler
Part #15708
The manufacturer no longer makes this part, and there's no substitute part
Screw
Part #15690-10
The manufacturer no longer makes this part, and there's no substitute part
Lock nut
Part #16067
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas snowblowers
Repair guides for gas snowblowers

Replace the fuel filter on your snowblower if it's clogged or damaged.

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high. It's an easy adjustment that you can handle yourself.

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.
Articles and videos common to all snowblowers

Find easy DIY tips to fix your snowblower when it won't start

Learn the steps to take to adjust and maintain your snowblower so it lasts longer.

Learn about major functional parts of your snowblower and when to replace them.