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Lawn-Boy 320 (28222-7900001 & UP) snow thrower Parts
Here are the diagrams and repair parts for Lawn-Boy 320 (28222-7900001 & UP) snow thrower, as well as links to manuals and error code tables, if available.
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Browse Parts for 320 (28222-7900001 & UP) Snowblowers
Rotor assembly diagram
Screw
Part #84-1971Replaced by #136-7182
Manufacturer substitutionThis part replaces 84-1971. Substitute parts can look different from the original.This item is not returnableIn Stock$2.16
Qty
Upper shroud assembly (continued) diagram
Washer
Part #3256-70Replaced by #3256-70
Manufacturer substitutionThis part replaces 3256-70. Substitute parts can look different from the original.In Stock$25.06QtyRotor housing assembly diagram
Screw
Part #32105-15Replaced by #32105-15
Manufacturer substitutionThis part replaces 32105-15. Substitute parts can look different from the original.In Stock$27.62QtyUpper shroud assembly (continued) diagram
Plate
Part #55-8950Replaced by #55-8950
Manufacturer substitutionThis part replaces 55-8950. Substitute parts can look different from the original.In Stock$38.27QtyNut
Part #3296-42Replaced by #3296-42
Manufacturer substitutionThis part replaces 3296-42. Substitute parts can look different from the original.In Stock$25.13QtyStop Nut
Part #3296-16Replaced by #3296-16
Manufacturer substitutionThis part replaces 3296-16. Substitute parts can look different from the original.In Stock$26.93QtyRotor housing assembly diagram
Idler Brake
Part #71-5160Replaced by #71-5160
Manufacturer substitutionThis part replaces 71-5160. Substitute parts can look different from the original.In Stock$59.90QtyRotor housing assembly diagram
Cap Screw
Part #321-39Replaced by #321-39
Manufacturer substitutionThis part replaces 321-39. Substitute parts can look different from the original.In Stock$25.44QtyHandle assembly diagram
Nut
Part #3290-225Replaced by #3290-225
Manufacturer substitutionThis part replaces 3290-225. Substitute parts can look different from the original.In Stock$41.69QtyRotor housing assembly diagram
Scraper
Part #71-5390Replaced by #71-5390
Manufacturer substitutionThis part replaces 71-5390. Substitute parts can look different from the original.In Stock$100.65Qty
Most common symptoms to help you fix your snowblowers
Choose a symptom to see related snowblower repairs.
Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…
Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…
Main causes: dirty carburetor, stale fuel…
Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …
Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…
Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…
Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…
Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…
Repair guides for gas snowblowers
These step-by-step repair guides will help you safely fix what’s broken on your snowblower.
How to adjust snowblower skid shoes
To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…
Repair time and Difficulty
15 minutes or less
How to rebuild a snowblower carburetor
Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…
Repair time and Difficulty
45 minutes or less
How to replace a snowblower 4-way chute control assembly
Replace the 4-way chute control assembly on your snowblower if it’s damaged.…
Repair time and Difficulty
30 minutes or less
Effective articles & videos to help repair your snowblowers
Use the advice and tips in these articles and videos to get the most out of your snowblower.
Find easy DIY tips to fix your snowblower when it won't start…
Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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