Haban
Gas Snowblower

Model # 33878 Official Haban snow blade

Here are the diagrams and repair parts for Official Haban 33878 snow blade, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 12 parts  |

Bolt 7953
Bolt

Part #7953

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

Nut, 8-pack STD541431
Nut, 8-pack

Part #STD541431

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

Nut Washer GM-271190
Nut washer

Part #GM-271190

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

Bolt GM-180120
Bolt

Part #GM-180120

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

Washer GM-446363
Washer

Part #GM-446363

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

Cotter Pin 3430
Cotter pin

Part #3430

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

Anchor 9492
Anchor

Part #9492

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

Spring 4798
Spring

Part #4798

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

Nut GM-9414074
Nut

Part #GM-9414074

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

Pin 8577
Pin

Part #8577

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.

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

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

Main causes: dirty carburetor, stale fuel...

Main causes: punctured tire, damaged rim...

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

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

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

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly...

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

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 engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly....

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....

Repair difficulty
Time required
15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower....

Repair difficulty
Time required
15 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.

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....

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....

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....