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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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Model diagram and schematic

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ALL PARTS
Showing 10 of 135 parts  |
Knob 839279
#84

Belt sander diagram

Knob

Part #839279

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

Oil Instruction Plate 859090

#NI05

All parts diagram

Oil instruction plate

Part #859090

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

Fan Bearing Seal Washer 848624
Fan bearing seal washer

Part #848624

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

Drive Sprocket, T2 802274
#33

Belt sander diagram

Drive sprocket, t2

Part #802274

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

Shoe 839040
#249

Belt sander diagram

Shoe

Part #839040

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

Drive Pulley 804407
#65

Belt sander diagram

Drive pulley

Part #804407

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

Screw 863393
#252

Belt sander diagram

Screw

Part #863393

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

Screw 847048
#237

Belt sander diagram

Screw

Part #847048

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

Washer 803317
#263

Belt sander diagram

Washer

Part #803317

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

Hinge Pin 802433
#266

Belt sander diagram

Hinge pin

Part #802433

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

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