Campbell Hausfeld
Air Compressor

Model # WL651500 Official Campbell Hausfeld air compressor

Here are the diagrams and repair parts for Official Campbell Hausfeld WL651500 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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Showing 10 of 57 parts  |

Unloader Valve CW211500AV
#40

Compressor diagram

Unloader valve

Part #CW211500AV

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

Axle Bolt ST033400AV
#15

Compressor diagram

Axle bolt

Part #ST033400AV

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

Handle HL005000AV
#18

Compressor diagram

Handle

Part #HL005000AV

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

Wheel WA004000AV
#14

Compressor diagram

Wheel

Part #WA004000AV

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

Pipe Nipple ST070350AV
#19

Compressor diagram

Pipe nipple

Part #ST070350AV

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

Air Compressor Compression Nut Seal ST085200AV
#8

Compressor diagram

Air compressor compression nut seal

Part #ST085200AV

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

Air Compressor Cooling Fan WL008400AV
#12

Pump assy diagram

Air compressor cooling fan

Part #WL008400AV

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

Air Compressor Screw ST074415AV
#4

Compressor diagram

Air compressor screw

Part #ST074415AV

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

Flat Head Screw, 3/8-in ST071804AV
#10

Pump assy diagram

Flat head screw, 3/8-in

Part #ST071804AV

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

Air Compressor Cooling Fan Duct WL024200AV
#38

Compressor diagram

Air compressor cooling fan duct

Part #WL024200AV

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.…