Chicago Pneumatic
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 51 parts  |

Spring CA142464
#3

Unit parts diagram

Spring

Part #CA142464

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

Seat C139037
#5

Unit parts diagram

Seat

Part #C139037

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

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

Ring CA088097
#107

Unit parts diagram

Ring

Part #CA088097

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

Pin CA059034
#15

Unit parts diagram

Pin

Part #CA059034

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

Symptoms for upright vacuums

Main causes: dirty sensor eyes, bad dirt sensor control board…

Main causes: wiring failure, faulty dirt sensor control board…