Porter Cable
Polisher

Model # 7428 Official Porter Cable 7" variable-speed polisher

Here are the diagrams and repair parts for Official Porter Cable 7428 7" variable-speed polisher, 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

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 47 parts  |

Seal 176559
#103

7" variable speed polisher diagram

Seal

Part #176559

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

Seal 256157
#21

7" variable speed polisher diagram

Seal

Part #256157

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

Screw 206245
#127

7" variable speed polisher diagram

Screw

Part #206245

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

Porter Cable Handle Set 276871
#128

7" variable speed polisher diagram

Porter cable handle set

Part #276871

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

Screw 258573
#101

7" variable speed polisher diagram

Screw

Part #258573

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

Porter Cable Speed Control 272833
#129

7" variable speed polisher diagram

Porter cable speed control

Part #272833

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

Craftsman Screw 195715
#123

7" variable speed polisher diagram

Craftsman screw

Part #195715

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

Brush Cover 205834
#124

7" variable speed polisher diagram

Brush cover

Part #205834

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

Porter Cable Brush 280283
#3

7" variable speed polisher diagram

Porter cable brush

Part #280283

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

Bearing 257354
#119

7" variable speed polisher diagram

Bearing

Part #257354

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

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…