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Porter Cable
Power Sander

Model # 503 Official Porter Cable sander

Here are the diagrams and repair parts for Official Porter Cable 503 sander, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 135 parts  |
Adjusting Screw 876108
#93

Belt sander diagram

Adjusting screw

Part #876108

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

Lubricant 801946

#NI09

All parts diagram

Lubricant

Part #801946

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

Cord Clamp Screw 802695
#222

Belt sander diagram

Cord clamp screw

Part #802695

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

Porter Cable Shaft 801580
#39

Belt sander diagram

Porter cable shaft

Part #801580

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

Lock Washer 801821
#218

Belt sander diagram

Lock washer

Part #801821

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

Porter Cable Rear Endshield Screw 803685
#235

Belt sander diagram

Porter cable rear endshield screw

Part #803685

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

Rear Endshield Top Screw 802422
#221

Belt sander diagram

Rear endshield top screw

Part #802422

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

Knob 839279
#84

Belt sander diagram

Knob

Part #839279

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

Dust Bag 696167
#90C

Belt sander diagram

Dust bag

Part #696167

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

Porter Cable Spacer 803380
#241

Belt sander diagram

Porter cable spacer

Part #803380

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

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