Campbell Hausfeld
Air Compressor

Model # WL340003 Official Campbell Hausfeld portable air compressor pump

Here are the diagrams and repair parts for Official Campbell Hausfeld WL340003 portable air compressor pump, 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 37 parts  |

Adapter WL002800AV
#30

Portable air compressor pumps diagram

Adapter

Part #WL002800AV

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

Fan WL002401AV
#15A

Portable air compressor pumps diagram

Fan

Part #WL002401AV

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

Connector ST159001AV
#32

Portable air compressor pumps diagram

Connector

Part #ST159001AV

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

Air Compressor Screw ST074415AV
#27

Portable air compressor pumps diagram

Air compressor screw

Part #ST074415AV

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

Axial Fan WL004500AV
#15

Portable air compressor pumps diagram

Axial fan

Part #WL004500AV

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

Cover WL209000AV
#28

Portable air compressor pumps diagram

Cover

Part #WL209000AV

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

Pin ST070059AV
#18

Portable air compressor pumps diagram

Pin

Part #ST070059AV

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

Socket Head Cap Screw, M5-0.8 X 12 ST116105AV
#17

Portable air compressor pumps diagram

Socket head cap screw, m5-0.8 x 12

Part #ST116105AV

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

Gasket XA010600AV
#29

Portable air compressor pumps diagram

Gasket

Part #XA010600AV

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

Valve Plate WL206400AJ

#NI02

All parts diagram

Valve plate

Part #WL206400AJ

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.…