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Chicago Pneumatic
Power Tool

Model # CP-904B SCREWDRIVER Official Chicago Pneumatic air-powered screwdriver

Here are the diagrams and repair parts for Official Chicago Pneumatic CP-904B-SCREWDRIVER air-powered screwdriver, 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 86 parts  |
Valve Rev DC-120502
#25

Unit parts diagram

Valve rev

Part #DC-120502

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

Gear A DC-120387
#161

Unit parts diagram

Gear a

Part #DC-120387

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

Gear Intl A DC-120584
#165

Unit parts diagram

Gear intl a

Part #DC-120584

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

Spacer Bear DC-120372
#70

Unit parts diagram

Spacer bear

Part #DC-120372

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

Muffler DC-120451
#139

Unit parts diagram

Muffler

Part #DC-120451

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

Lock Nut DC-120450
#137

Unit parts diagram

Lock nut

Part #DC-120450

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

Bear Nedle B DC-120435
#174

Unit parts diagram

Bear nedle b

Part #DC-120435

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

11" Asphalt Chisel - 5" Blade N/P
11" asphalt chisel - 5" blade

Part #N/P

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

Spring Clip DC-120515
#199

Unit parts diagram

Spring clip

Part #DC-120515

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

Washr Retain DC-120472
#93

Unit parts diagram

Washr retain

Part #DC-120472

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

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Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

Read more
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…

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