DeWalt
Air Compressor

Model # D55146 TYPE 5 Official DeWalt air compressor

Here are the diagrams and repair parts for Official DeWalt D55146-TYPE-5 air compressor, as well as links to manuals and error code tables, if available.

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Showing 10 of 75 parts  |

Air Compressor Motor Brush Spring 5140122-80
#69A

Pump diagram

Air compressor motor brush spring

Part #5140122-80

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

Dewalt Label Warn N281899
#59

Compressor diagram

Dewalt label warn

Part #N281899

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

Label N006525
#56

Compressor diagram

Label

Part #N006525

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

Valve N022549
#17

Compressor diagram

Valve

Part #N022549

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

Label N000231
#61

Compressor diagram

Label

Part #N000231

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

Cordset A12771
#36

Compressor diagram

Cordset

Part #A12771

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

Bracket N056703
#70

Compressor diagram

Bracket

Part #N056703

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

Label N006516
#60

Compressor diagram

Label

Part #N006516

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

Fitting A03008
#25

Compressor diagram

Fitting

Part #A03008

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

Air Compressor Air Filter N022053
#48A

Compressor diagram

Air compressor air filter

Part #N022053

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.

Main causes: bad safety valve, pressure switch failure…

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

Main cause: faulty output air pressure regulator…

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

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

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

Main cause: bad air tank pressure gauge…

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.

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.…

Repair difficulty
Time required
 15 minutes or less
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. …

Repair difficulty
Time required
 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. …

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your air compressors

Use the advice and tips in these articles and videos to get the most out of your air compressor.

How to reduce air compressor noise

How to reduce air compressor noise

Find out how to reduce air compressor noise.…

The unseen dangers of air compressors

The unseen dangers of air compressors

Learn about the possible dangers associated with using an air compressor and how you can reduce the risks of property da…

How to maintain an oil-free air compressor

How to maintain an oil-free air compressor

Learn how to maintain an oil-less air compressor for safe and efficient operation.…