Wagner
Painting Power Tool

Model # 425 Official Wagner power sprayer

Here are the diagrams and repair parts for Official Wagner 425 power sprayer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 69 parts  |

Paint Sprayer Suction Filter 0270369
#8

Suction set diagram

Paint sprayer suction filter

Part #0270369

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

Paint Sprayer Pump Primer Knob 0288748
#10

Paint pump diagram

Paint sprayer pump primer knob

Part #0288748

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

Paint Sprayer Return Tube Assembly 0090560
#4

Optional hopper diagram

Paint sprayer return tube assembly

Part #0090560

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

Paint Sprayer Pump Inlet Valve Washer 0089482
#12

Paint pump diagram

Paint sprayer pump inlet valve washer

Part #0089482

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

Inlet Valve 0281113
#1

Paint pump diagram

Inlet valve

Part #0281113

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

Bracket, Pail 0270358
#8

Power sprayer diagram

Bracket, pail

Part #0270358

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

Sgreen Hoppr 0089917
#3

Optional hopper diagram

Sgreen hoppr

Part #0089917

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

Tip Guard 0154680
#9

Gun assembly diagram

Tip guard

Part #0154680

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

Gun 0293004
#1

Gun assembly diagram

Gun

Part #0293004

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

Paint Sprayer Pump Outlet Washer 0089494
#7

Paint pump diagram

Paint sprayer pump outlet washer

Part #0089494

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: 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…

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

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

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

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

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 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 difficulty
Time required
 60 minutes or less
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.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower ignition coil on a flathead engine

How to replace a lawn mower ignition coil on a flathead engine

If the spark plug doesn't fire when you try to start the mower, you could have a defective ignition coil. Follow these s…

Repair difficulty
Time required
 30 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.

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 remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Lawn mower won't start troubleshooting video: spark plug and ignition problems video

Find out how to test and fix problems with the spark plug, stop wire, ignition coil and flywheel.…