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Senco SFN40 nailer

Senco SFN40 nailer Parts

Here are the diagrams and repair parts for Senco SFN40 nailer, as well as links to manuals and error code tables, if available.

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Browse Parts for SFN40 Power Tools

  • Adapter for Senco SFN40 - Part HC0185

    #HC0185

    All parts diagram

    Adapter

    Part #HC0185

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

  • Latch Assembly for Senco SFN40 - Part FA0183

    #FA0183

    All parts diagram

    Latch Assembly

    Part #FA0183

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

  • Pin for Senco SFN40 - Part KC0055

    #KC0055

    All parts diagram

    Pin

    Part #KC0055

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

  • Spring for Senco SFN40 - Part KB4190

    #KB4190

    All parts diagram

    Spring

    Part #KB4190

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

  • Rail for Senco SFN40 - Part GB0322

    #GB0322

    All parts diagram

    Rail

    Part #GB0322

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

  • Cushion for Senco SFN40 - Part HF0017

    #HF0017

    All parts diagram

    Cushion

    Part #HF0017

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

  • Spring for Senco SFN40 - Part KB4198

    #KB4198

    All parts diagram

    Spring

    Part #KB4198

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

  • Seal for Senco SFN40 - Part LB0018

    #LB0018

    All parts diagram

    Seal

    Part #LB0018

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

  • Seal for Senco SFN40 - Part LB5053

    #LB5053

    All parts diagram

    Seal

    Part #LB5053

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

  • Spring for Senco SFN40 - Part KB4131

    #KB4131

    All parts diagram

    Spring

    Part #KB4131

    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.

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

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

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

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

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

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

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.

How to replace a lawn mower front deck tray

How to replace a lawn mower front deck tray

Learn how to replace the front deck tray on your lawn mower if it's cracked or damaged.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Repair time and Difficulty

 60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair time and Difficulty

 45 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.

How to fix a pull cord stuck after tipping mower

How to fix a pull cord stuck after tipping mower

Pull cord stuck after tipping your mower? You might’ve locked the engine. This video shows how to fix a lawn mower pull …

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to winterize a lawn mower

How to winterize a lawn mower

Your lawn mower will last longer and run better if you take these steps before storing it for winter.…

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