Retainer – Complete is the Chicago Pneumatic service part carried under part number Z8389857. It holds the working steel in the chipping hammer. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.
Crowder’s breakdowns list this part on the CP 4132 4133 4134 4136 Chipping Hammer and TEX319 320 321 419 421 Chipping Hammer, and on 3 other machines. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Everything else on that machine is one page away on the parts diagram hub; complete tools are on the CP tool catalog. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: Z8389857
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-Z8389857
- Listed on breakdowns for: CP 4132 4133 4134 4136 Chipping Hammer, TEX319 320 321 419 421 Chipping Hammer, CP 0012 Chipping Hammer, CP 0016 Chipping Hammer, CP 4131 Chipping Hammer
