Campbell Hausfeld
Air Compressor

Model #AT121002AJ Official Campbell Hausfeld sandblasting kit

Here are the diagrams and repair parts for Campbell Hausfeld AT121002AJ sandblasting kit, as well as links to manuals and error code tables, if available.

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

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Showing 10 of 25 parts

Hose#NI

Sandblasting kit Diagram

Hose

Part #SV901000AJ

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

Hopper Screen#24

Sandblasting kit Diagram

Hopper screen

Part #AT005200AV

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

Shlde Strap#20

Sandblasting kit Diagram

Shlde strap

Part #AT008200AV

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

Hose Connector#25

Sandblasting kit Diagram

Hose connector

Part #AT008800AV

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

End Cap#30

Sandblasting kit Diagram

End cap

Part #AT006800AV

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

Cover#23

Sandblasting kit Diagram

Cover

Part #AT007600AV

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

Hopper#27

Sandblasting kit Diagram

Hopper

Part #AT120404AV

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

Gun Tip#1

Sandblasting kit Diagram

Gun tip

Part #AT210100AV

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

Air Compressor Sandblast Gun Assembly#31

Sandblasting kit Diagram

Air compressor sandblast gun assembly

Part #AT212000AV

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

Mtl Hose#21

Sandblasting kit Diagram

Mtl hose

Part #HA210503AJ

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

Symptoms common to all air compressors

Choose a symptom to see related air compressor repairs.

Main causes: lack of electrical power, check valve failure, bad pressure switch
Main cause: bad air tank pressure gauge
Main cause: faulty output air pressure regulator
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 air pump
Main causes: rusted air tank, loose air tube fitting connections, bad check valve, leaky safety valve, bad tank drain valve
Main causes: tank drain valve open or leaking air, leaky air tank, bad safety valve, worn pump seals, bad pump valve plate

Repair guides common to all 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

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

Articles and videos common to all air compressors

Use the advice and tips in these articles and videos to get the most out of your air compressor.

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How to reduce air compressor noise

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How to maintain an oil-lubricated air compressor

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

April 21, 2015

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.