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Craftsman
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Model # 646107391 Official Craftsman buffer/polisher system

Here are the diagrams and repair parts for Official Craftsman 646107391 buffer/polisher system, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 16 parts  |
Spacerwasher 41P18107
#5A

Support housing diagram

Spacerwasher

Part #41P18107

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

Lock Button 41P14019
#3B

Support housing diagram

Lock button

Part #41P14019

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

Holder Assembly 41P27019
#9

Support housing diagram

Holder assembly

Part #41P27019

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

Sm Spring 41P18605
#3A

Support housing diagram

Sm spring

Part #41P18605

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

Screw 3/4" 41P18020
#3

Support housing diagram

Screw 3/4"

Part #41P18020

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

Housing Left 41P26250
#2

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Housing left

Part #41P26250

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

Bolt 41P18024
#10

Support housing diagram

Bolt

Part #41P18024

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

Housing Righ 41P26039
#1

Support housing diagram

Housing righ

Part #41P26039

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

Armature 41P21500
#6

Support housing diagram

Armature

Part #41P21500

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

Mtr Bearing 41P18501
#5

Support housing diagram

Mtr bearing

Part #41P18501

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

Most common symptoms to help you fix your air compressors

Choose a symptom to see related air compressor repairs.

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Why does air leak from my air compressor?

Main causes: loose air tube fitting connections, bad check valve, faulty safety valve, damaged or corroded air tank, bad…

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Why won't my air compressor start with a full air tank?

Main cause: bad check valve…

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Why won't my air compressor build tank pressure?

Main causes: tank drain valve open or leaking air, leaky air tank, bad safety valve, worn pump seals, bad pump valve pla…

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Why won't my air compressor tank hold air?

Main causes: rusted air tank, loose air tube fitting connections, bad check valve, leaky safety valve, bad tank drain va…

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Why does my air compressor safety valve keep popping open?

Main causes: bad safety valve, pressure switch failure…

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Why can't I adjust the output air pressure on my air compressor?

Main cause: faulty output air pressure regulator…

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Why doesn't my air compressor's pressure gauge work?

Main cause: bad air tank pressure gauge…

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Why is my air compressor not turning on?

Main causes: lack of electrical power, check valve failure, bad pressure switch…

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Most common repair guides to help fix your air compressors

These step-by-step repair guides will help you safely fix what’s broken on your air compressor.

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How to replace an air compressor pressure switch

How to replace an air compressor pressure switch

You can replace a broken air compressor pressure switch in about 45 minutes. …

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Repair difficulty
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 45 minutes or less
How to rebuild an air compressor pump

How to rebuild an air compressor pump

If the air compressor won't fill the tank with compressed air, rebuild the pump using these steps in about 45 minutes. …

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Repair difficulty
Time required
 45 minutes or less
How to replace an air compressor check valve

How to replace an air compressor check valve

You can replace a defective air compressor check valve in about 10 minutes.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your air compressors

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How to tell if a fuse is blown

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How to maintain an oil-lubricated air compressor

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