Air Compressor

Model # VT631402 Official Campbell Hausfeld air compressor

Here are the diagrams and repair parts for Official Campbell Hausfeld VT631402 air compressor, as well as links to manuals and error code tables, if available.

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Browse Parts for
VT631402 Power Tools
Crank Assembly VT040600AJ
#9

Pump assy diagram

Crank assembly

Part #VT040600AJ

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

Bearing Cap VT040200AJ
#12

Pump assy diagram

Bearing cap

Part #VT040200AJ

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

Decal DK364601AV
#NI

Compressor diagram

Decal

Part #DK364601AV

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

Air Compressor Dipstick And Breather Tube VT041700AJ
#3

Pump assy diagram

Air compressor dipstick and breather tube

Part #VT041700AJ

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

Air Compressor Manifold Fitting ST018300AV
#25

Compressor diagram

Air compressor manifold fitting

Part #ST018300AV

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

Air Compressor Compression Nut Seal ST085200AV
#16

Compressor diagram

Air compressor compression nut seal

Part #ST085200AV

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

Compression Nut ST033001AV
#18

Compressor diagram

Compression nut

Part #ST033001AV

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

Air Compressor Pump Gasket Kit VT470900AJ
Air compressor pump gasket kit

Part #VT470900AJ

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

Gasket XA010600AV
#17

Pump assy diagram

Gasket

Part #XA010600AV

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

Filter ST073921AV
#39A

Compressor diagram

Filter

Part #ST073921AV

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.…