Porter Cable
Polisher

Model # 7402 Official Porter Cable disc sander/polisher & paint remover

Here are the diagrams and repair parts for Official Porter Cable 7402 disc sander/polisher & paint remover, 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 65 parts  |

Gear Housing 874229
#53

Disc polisher/sander paint remover diagram

Gear housing

Part #874229

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

Gear Housing Cover 874253
#53A

Disc polisher/sander paint remover diagram

Gear housing cover

Part #874253

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

Jackshaft 874324
#31B

Disc polisher/sander paint remover diagram

Jackshaft

Part #874324

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

Armature, (7402, 7403) 875124
#1A

Disc polisher/sander paint remover diagram

Armature, (7402, 7403)

Part #875124

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

Washer, Current Units 892767
#128

Disc polisher/sander paint remover diagram

Washer, current units

Part #892767

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

Auxiliary Handle 875042
#126

Disc polisher/sander paint remover diagram

Auxiliary handle

Part #875042

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

Bearing Retainer 875082
#110

Disc polisher/sander paint remover diagram

Bearing retainer

Part #875082

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

Power Tool Bearing 855284
#11

Disc polisher/sander paint remover diagram

Power tool bearing

Part #855284

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

Lock Retainer 874628
#120

Disc polisher/sander paint remover diagram

Lock retainer

Part #874628

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

Holder 865323
#3B

Disc polisher/sander paint remover diagram

Holder

Part #865323

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

Symptoms for gas walk-behind mowers

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

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

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.

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How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 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 difficulty
Time required
 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.

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

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

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

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