Model # WL604010 Official Campbell Hausfeld air compressor

Here are the diagrams and repair parts for Official Campbell Hausfeld WL604010 air compressor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 54 parts |

Cylinder pump - wl390000 diagram

Head

Part #WL010500AV

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

#11

Air compressor diagram

Pad

Part #WL007800AV

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

#19

Air compressor diagram

Handle

Part #HL004300AV

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

#NI01

All parts diagram

Hex hd scr

Part #WL211100AJ

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

#33

Air compressor diagram

Screw

Part #ST073273AV

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

#18

Air compressor diagram

Foot

Part #ST162600AV

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

Cylinder pump - wl390000 diagram

Head gasket

Part #XA010800AV

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

#16

Air compressor diagram

Axle bolt

Part #ST033400AV

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

#35

Air compressor diagram

Coupler

Part #MP288300AV

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

Air compressor diagram

Air compressor screw

Part #ST074415AV

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.

View all

Why does air leak from my air compressor?

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

Why won't my air compressor start with a full air tank?

Main cause: bad check valve…

Why won't my air compressor build tank pressure?

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

Why won't my air compressor tank hold air?

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

Why does my air compressor safety valve keep popping open?

Main causes: bad safety valve, pressure switch failure…

Why can't I adjust the output air pressure on my air compressor?

Main cause: faulty output air pressure regulator…

Why doesn't my air compressor's pressure gauge work?

Main cause: bad air tank pressure gauge…

Why is my air compressor not turning on?

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.

View all

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

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

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

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.

View all

Model # WL604010 Official Campbell Hausfeld air compressor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your air compressors

Why does air leak from my air compressor?

Why won't my air compressor start with a full air tank?

Why won't my air compressor build tank pressure?

Why won't my air compressor tank hold air?

Why does my air compressor safety valve keep popping open?

Why can't I adjust the output air pressure on my air compressor?

Why doesn't my air compressor's pressure gauge work?

Why is my air compressor not turning on?

Most common repair guides to help fix your air compressors

How to replace an air compressor pressure switch

How to rebuild an air compressor pump

How to replace an air compressor check valve

Effective articles & videos to help repair your air compressors

How to tell if a fuse is blown

How to reduce air compressor noise

How to maintain an oil-lubricated air compressor

Parts & More

Stay Connected

Quick links

Let us help you

More resources