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DeWalt
Air Compressor

Model # D55168 TYPE 1 Official DeWalt air compressor

Here are the diagrams and repair parts for Official DeWalt D55168-TYPE-1 air compressor, 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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Showing 10 of 76 parts  |
Switch A15332
#31

Compressor assy diagram

Switch

Part #A15332

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

Label N006525
#51

Compressor assy diagram

Label

Part #N006525

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

Shroud A14807
#36

Compressor assy diagram

Shroud

Part #A14807

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

Label N018445
#54

Compressor assy diagram

Label

Part #N018445

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

Gauge A10691
#28

Compressor assy diagram

Gauge

Part #A10691

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

Label A19040
#47

Compressor assy diagram

Label

Part #A19040

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

Label N000231
#49

Compressor assy diagram

Label

Part #N000231

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

Air Compressor Manifold Assembly N030566
#27

Compressor assy diagram

Air compressor manifold assembly

Part #N030566

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

Label A19130
#57

Compressor assy diagram

Label

Part #A19130

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

Dewalt Console A15144
#35

Compressor assy diagram

Dewalt console

Part #A15144

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
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. …

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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

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

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How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

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How to reduce air compressor noise

How to reduce air compressor noise

Find out how to reduce air compressor noise.…

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How to maintain an oil-lubricated air compressor

How to maintain an oil-lubricated air compressor

See how to perform routine maintenance on your oil-lubricated air compressor.…

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