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Chicago Pneumatic
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Model # CP741-2 Official Chicago Pneumatic wrench

Here are the diagrams and repair parts for Official Chicago Pneumatic CP741-2 wrench, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 48 parts  |
Steel Ball C140459
#33

Wench diagram

Steel ball

Part #C140459

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

Torx Screw CA158039
#24

Wench diagram

Torx screw

Part #CA158039

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

1/2"anvil CA158032
#6

Wench diagram

1/2"anvil

Part #CA158032

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

Screw CA158042
#31

Wench diagram

Screw

Part #CA158042

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

Deflector CA158019
#41

Wench diagram

Deflector

Part #CA158019

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

End Plate CA158009
#19

Wench diagram

End plate

Part #CA158009

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

Ball Bearing CA147507
#20

Wench diagram

Ball bearing

Part #CA147507

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

Spring CA158043
#32

Wench diagram

Spring

Part #CA158043

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

Most common symptoms to help you fix your ranges

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Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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How to replace a range oven door lock assembly

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Repair difficulty
Time required
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