Can’t find your part? Contact us:

+1-309-603-4777

Air Compressor

Model # CF2020 Official Porter Cable twin-cylinder compressor

Here are the diagrams and repair parts for Official Porter Cable CF2020 twin-cylinder 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 64 parts |

Valve 889111

Twin cylinder compressor diagram

Valve

Part #889111

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

Regulator 889106

Twin cylinder compressor diagram

Regulator

Part #889106

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

Electronic Label 892480

Twin cylinder compressor diagram

Electronic label

Part #892480

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

Isolator 889095

Twin cylinder compressor diagram

Isolator

Part #889095

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

Pressure Switch 892343

Twin cylinder compressor diagram

Pressure switch

Part #892343

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

1/4 Nut Sleeve Assembly 889091

Twin cylinder compressor diagram

1/4 nut sleeve assembly

Part #889091

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

Fastener Assembly 892358

Twin cylinder compressor diagram

Fastener assembly

Part #892358

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

Head, 3/8" Outler Front 892381

Twin cylinder compressor diagram

Head, 3/8" outler front

Part #892381

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

O-ring 889120

Twin cylinder compressor diagram

O-ring

Part #889120

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

Nipple 889143

Twin cylinder compressor diagram

Nipple

Part #889143

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.

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.

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

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

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 tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

How to reduce air compressor noise

How to reduce air compressor noise

Find out how to reduce air compressor noise.…

How to maintain an oil-lubricated air compressor

How to maintain an oil-lubricated air compressor

See how to perform routine maintenance on your oil-lubricated air compressor.…

Stay Connected