Porter Cable
Power Sander

Model # 334-1990 MODEL Official Porter Cable sander

Here are the diagrams and repair parts for Official Porter Cable 334-1990-MODEL 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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Reliever 810716
#120

Unit parts diagram

Reliever

Part #810716

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

Craftsman Power Tool Bearing 855284
#11

Unit parts diagram

Craftsman power tool bearing

Part #855284

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

Washer 875509
#102

Unit parts diagram

Washer

Part #875509

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

Screw 877532
#101

Unit parts diagram

Screw

Part #877532

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

Sander Left-handed Screw 878197
#124

Unit parts diagram

Sander left-handed screw

Part #878197

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

Armature 879251
#1

Unit parts diagram

Armature

Part #879251

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

Switch 875276
#4

Unit parts diagram

Switch

Part #875276

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

Fan 699173

#NI

All parts diagram

Fan

Part #699173

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

Snap Ring 802426
#104

Unit parts diagram

Snap ring

Part #802426

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

Washer 866817
#106

Unit parts diagram

Washer

Part #866817

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