Porter Cable
Power Grinder

Model # 7400 Official Porter Cable grinder

Here are the diagrams and repair parts for Official Porter Cable 7400 grinder, 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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Showing 10 of 45 parts  |

Hex Spacer 874955
#122

Grinder diagram

Hex spacer

Part #874955

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

Insulator 865321
#102

Grinder diagram

Insulator

Part #865321

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

Gear Housing Cover 874253
#53A

Grinder diagram

Gear housing cover

Part #874253

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

Power Tool Bearing 855284
#11

Grinder diagram

Power tool bearing

Part #855284

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

Jackshaft 874324
#31A

Grinder diagram

Jackshaft

Part #874324

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

Bearing Retainer 875082
#110

Grinder diagram

Bearing retainer

Part #875082

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

Lubricant 875667

#NI04

All parts diagram

Lubricant

Part #875667

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

Washer 802223
#115

Grinder diagram

Washer

Part #802223

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

Screw 862640
#105

Grinder diagram

Screw

Part #862640

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

Cover Screw 802207
#113

Grinder diagram

Cover screw

Part #802207

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