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Snapper
Gas Walk-Behind Mower

Model # 7800028 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800028 lawn mower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 86 parts  |
Wheel 7x1.50 7018189
#9

Thatcherizer assembly diagram

Wheel 7x1.50

Part #7018189

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

Grease Transmission 7061017

#NI01

All parts diagram

Grease transmission

Part #7061017

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

Bag Assembly 7058571
#1

Grass bag components diagram

Bag assembly

Part #7058571

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

Washer, 15/32" 7072107
#9

Grass bag components diagram

Washer, 15/32"

Part #7072107

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

Latch, Frame Attachement (2) (included In Hardware Bag # 60555) 7032891
#1

Thatcherizer assembly diagram

Latch, frame attachement (2) (included in hardware bag # 60555)

Part #7032891

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

Decal 7014062
#27

Thatcherizer assembly diagram

Decal

Part #7014062

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

Hn, 5/8-32 Z 7012685
#9

Electric start components diagram

Hn, 5/8-32 z

Part #7012685

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

Lawn Mower Decal 7100410
#10

Decals diagram

Lawn mower decal

Part #7100410

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

Decal, Warning/danger Walk-behind Mowers 7100984
#12

Decals diagram

Decal, warning/danger walk-behind mowers

Part #7100984

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

Weld 7042489
#3

Grass bag components diagram

Weld

Part #7042489

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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