Impact Wrench

Model # CP-747 Official Chicago Pneumatic air wrench

Here are the diagrams and repair parts for Official Chicago Pneumatic CP-747 air wrench, as well as links to manuals and error code tables, if available.

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Browse Parts for
CP-747 Power Tools
Valve CA142460
#8

Unit parts diagram

Valve

Part #CA142460

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

Ring CA088097
#107

Unit parts diagram

Ring

Part #CA088097

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

Chicago Pneumatic Cover CA142457
#42

Unit parts diagram

Chicago pneumatic cover

Part #CA142457

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

Chicago Pneumatic Shank CA144380
#105

Unit parts diagram

Chicago pneumatic shank

Part #CA144380

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

O-ring P083071
#106

Unit parts diagram

O-ring

Part #P083071

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

Chicago Pneumatic Deflector CA142462
#135

Unit parts diagram

Chicago pneumatic deflector

Part #CA142462

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

Decal CA144007
#71

Unit parts diagram

Decal

Part #CA144007

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

Plug S089953
#33

Unit parts diagram

Plug

Part #S089953

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

Spring CA142464
#3

Unit parts diagram

Spring

Part #CA142464

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

Chicago Pneumatic O-ring CA144372
#68

Unit parts diagram

Chicago pneumatic o-ring

Part #CA144372

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

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

Main causes: faulty brine valve assembly, bad rotor valve…

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

Main causes: lack of electrical power, bad power transformer, faulty timer…

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

Repair guides for water softeners

These step-by-step repair guides will help you safely fix what’s broken on your water softener.

How to replace a water softener venturi

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for water softeners

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…