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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Showing 10 of 135 parts  |

Frame Protector Bar 802185
#64

Belt sander diagram

Frame protector bar

Part #802185

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

Sander Dust Bag Retainer 839330
#213

Belt sander diagram

Sander dust bag retainer

Part #839330

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

Nut 802969
#219

Belt sander diagram

Nut

Part #802969

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

Grnd Screw 844107
#225

Belt sander diagram

Grnd screw

Part #844107

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

Baffle Screw 802350
#256

Belt sander diagram

Baffle screw

Part #802350

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

Gear Nut T1 804301
#228

Belt sander diagram

Gear nut t1

Part #804301

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

Screw 803157
#217

Belt sander diagram

Screw

Part #803157

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

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