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Craftsman
Power Nailer

Model # 875184020 Official Craftsman brad nailer

Here are the diagrams and repair parts for Official Craftsman 875184020 brad nailer, 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 67 parts  |
O-ring 9451027
#27

Pneumatic 18 gauge diagram

O-ring

Part #9451027

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

Craftsman Cover 9451075
#46

Pneumatic 18 gauge diagram

Craftsman cover

Part #9451075

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

Craftsman Stopper 9451077
#48

Pneumatic 18 gauge diagram

Craftsman stopper

Part #9451077

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

Craftsman Protect Cover 9451079
#51

Pneumatic 18 gauge diagram

Craftsman protect cover

Part #9451079

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

Craftsman Spring 9451074
#45

Pneumatic 18 gauge diagram

Craftsman spring

Part #9451074

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

Craftsman Latch Pin 9451078
#50

Pneumatic 18 gauge diagram

Craftsman latch pin

Part #9451078

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

Craftsman Guide 9451063
#19

Pneumatic 18 gauge diagram

Craftsman guide

Part #9451063

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

Plunger Cap 9451028
#28

Pneumatic 18 gauge diagram

Plunger cap

Part #9451028

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

Craftsman Guide 9451066
#37

Pneumatic 18 gauge diagram

Craftsman guide

Part #9451066

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

Spring Pin 9451032
#32

Pneumatic 18 gauge diagram

Spring pin

Part #9451032

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

Articles and videos for gas 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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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How to sharpen a lawn mower blade

A dull blade leaves grass tips tattered. Sharpen it several times a season. Here's how.…

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Lawn mower won't start troubleshooting video: can't pull recoil pull cord

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

A blade obstruction, bad recoil starter or locked-up engine can prevent the pull cord on your mower from working. See ho…

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