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Roper
Gas Snowblower

Model # S604221 Official Roper 22" dual-stage compact snow thrower

Here are the diagrams and repair parts for Official Roper S604221 22" dual-stage compact snow thrower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 165 parts  |
Screw 81276
#49

Engine and blade assembly diagram

Screw

Part #81276

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 54922
Lock nut

Part #54922

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 67818
#92

Drive case assembly diagram

Lock nut

Part #67818

The manufacturer no longer makes this part, and there's no substitute part

Screw 51630
#37

Engine and blade assembly diagram

Screw

Part #51630

The manufacturer no longer makes this part, and there's no substitute part

Cotter Pin 2655
#64

Engine and blade assembly diagram

Cotter pin

Part #2655

The manufacturer no longer makes this part, and there's no substitute part

Lock Washer 13257
#72

Drive case assembly diagram

Lock washer

Part #13257

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 53490
Lock nut

Part #53490

The manufacturer no longer makes this part, and there's no substitute part

Igntn Switch 77804
#1

Engine and blade assembly diagram

Igntn switch

Part #77804

The manufacturer no longer makes this part, and there's no substitute part

Nut 59937
#52

Engine and blade assembly diagram

Nut

Part #59937

The manufacturer no longer makes this part, and there's no substitute part

Washer 50806
#35

Engine and blade assembly diagram

Washer

Part #50806

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

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

Read more
Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

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.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

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Repair difficulty
Time required
 45 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.

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How to make your snowblower last longer

How to make your snowblower last longer

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

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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