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Model # CP741 Official Chicago Pneumatic wrench

Here are the diagrams and repair parts for Official Chicago Pneumatic CP741 wrench, 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 48 parts  |

Valve Seat CA158017
#37

Wench diagram

Valve seat

Part #CA158017

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

Foam CA158022
#44

Wench diagram

Foam

Part #CA158022

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

Cylinder CA158006
#15

Wench diagram

Cylinder

Part #CA158006

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

O-ring P7 CA158035
#5

Wench diagram

O-ring p7

Part #CA158035

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

Reg Dial CA158013
#26

Wench diagram

Reg dial

Part #CA158013

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

Hammer Pin CA158036
#9

Wench diagram

Hammer pin

Part #CA158036

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

Clutch CA155055
#8

Wench diagram

Clutch

Part #CA155055

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

Gasket CA158011
#22

Wench diagram

Gasket

Part #CA158011

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

Gasket CA158003
#10

Wench diagram

Gasket

Part #CA158003

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

Steel Ball C140459
#33

Wench diagram

Steel ball

Part #C140459

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your fitness & exercise

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

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.…