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.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 65 parts |

Variable Speed Control Assembly (120v) 874816

#4A

Disc polisher/sander paint remover diagram

Variable speed control assembly (120v)

Part #874816

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

#120

Disc polisher/sander paint remover diagram

Lock retainer

Part #874628

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

#110

Disc polisher/sander paint remover diagram

Bearing retainer

Part #875082

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

#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

#119

Disc polisher/sander paint remover diagram

Lock

Part #698708

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

#105

Disc polisher/sander paint remover diagram

Sears lever screw, t1

Part #802589

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

#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

#126

Disc polisher/sander paint remover diagram

Auxiliary handle

Part #875042

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

#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

#31B

Disc polisher/sander paint remover diagram

Jackshaft

Part #874324

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

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

Repair difficulty

Time required

30 minutes or less

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

Repair difficulty

Time required

45 minutes or less

Articles and videos for side-by-side refrigerators

How to Replace the Water Filter in a GE Refrigerator

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a refrigerator water valve

How to replace a defrost sensor in a side-by-side refrigerator

Articles and videos for side-by-side refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Parts & More

Stay Connected

Quick links

Let us help you

More resources