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Snapper
Gas Walk-Behind Mower

Model # 7800756 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800756 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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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 134 parts  |
Nut 1931277
#18

Transmission & wheels diagram

Nut

Part #1931277

Replaced by #703409

?
Manufacturer substitution
This part replaces 1931277. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Pushnut 1/4 7091020
#7

Mower deck diagram

Pushnut 1/4

Part #7091020

Replaced by #704005

?
Manufacturer substitution
This part replaces 7091020. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Nut 722398
#16

Mower deck diagram

Nut

Part #722398

Replaced by #15X143MA

?
Manufacturer substitution
This part replaces 722398. Substitute parts can look different from the original.
This item is not returnable
$8.49 | 
11% OFF Phone Price : $9.49
In Stock
Hcln 3/8 7091585
#7

Transmission & wheels diagram

Hcln 3/8

Part #7091585

Replaced by #703347

?
Manufacturer substitution
This part replaces 7091585. Substitute parts can look different from the original.
This item is not returnable
$8.69
In Stock
Weldment 7400259
#2

Transmission & wheels diagram

Weldment

Part #7400259

Replaced by #7400259YP

?
Manufacturer substitution
This part replaces 7400259. Substitute parts can look different from the original.
$143.96
In Stock
Screw 7900067
Screw

Part #7900067

Replaced by #703961

?
Manufacturer substitution
This part replaces 7900067. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Grip Hoc 724887
#21

Transmission & wheels diagram

Grip hoc

Part #724887

Replaced by #671297MA

?
Manufacturer substitution
This part replaces 724887. Substitute parts can look different from the original.
$11.89
In Stock
Bolt,5/16-18 723873
#13

Handle & controls (manual start) diagram

Bolt,5/16-18

Part #723873

Replaced by #5025145X6SM

?
Manufacturer substitution
This part replaces 723873. Substitute parts can look different from the original.
This item is not returnable
$6.71
In Stock
Nut 1960518
#18

Mower deck diagram

Nut

Part #1960518

Replaced by #703826

?
Manufacturer substitution
This part replaces 1960518. Substitute parts can look different from the original.
This item is not returnable
$6.03
In Stock
Ball Bearing 7078243
#17

Transmission & wheels diagram

Ball bearing

Part #7078243

Replaced by #7078243YP

?
Manufacturer substitution
This part replaces 7078243. Substitute parts can look different from the original.
$19.09
In Stock

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 stall?

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

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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 cut unevenly?

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

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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 does my lawn mower run rough?

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

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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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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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Types of walk-behind mower blades video

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