Campbell Hausfeld
Air Compressor

Model # EX840100 Official Campbell Hausfeld air compressor

Here are the diagrams and repair parts for Official Campbell Hausfeld EX840100 air compressor, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 68 parts  |

Cylinder Head And Fasteners TQ900800AJ
#16

Pump assy diagram

Cylinder head and fasteners

Part #TQ900800AJ

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

Tube ST117802AV
#20

Compressor diagram

Tube

Part #ST117802AV

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

Oil Seal ST129700AV
#11

Pump assy diagram

Oil seal

Part #ST129700AV

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

Key KE000903AV
#4

Compressor diagram

Key

Part #KE000903AV

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

60gal.tank AR040000CG
#1

Compressor diagram

60gal.tank

Part #AR040000CG

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

Pressure Gauge GA016700AV
#13

Compressor diagram

Pressure gauge

Part #GA016700AV

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

Screw ST012200AV
#32

Compressor diagram

Screw

Part #ST012200AV

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

Lock Nut ST146001AV
#7

Compressor diagram

Lock nut

Part #ST146001AV

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....