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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Browse Parts for
D55146 TYPE 5 Power Tools
Dewalt Regulator Knob A18635
#29A

Compressor diagram

Dewalt regulator knob

Part #A18635

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

Handle N048473SV
#12

Compressor diagram

Handle

Part #N048473SV

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

Shroud A14807
#34

Compressor diagram

Shroud

Part #A14807

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

Valve N034159
#26

Compressor diagram

Valve

Part #N034159

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

Insert A16379
#11

Compressor diagram

Insert

Part #A16379

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

Hose A18202
#45

Compressor diagram

Hose

Part #A18202

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

Clamp A20009
#44

Compressor diagram

Clamp

Part #A20009

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

Wheel 5140126-81
#46

Compressor diagram

Wheel

Part #5140126-81

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

Most common symptoms to help you fix your air compressors

Choose a symptom to see related air compressor repairs.

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

Main cause: faulty output air pressure regulator…

Main cause: bad air tank pressure gauge…

Main causes: bad safety valve, pressure switch failure…

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

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

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

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.…