P-Series pump leaking CO2 - WKB13350

SYMPTOMS

• CO₂ leaking from pump heads 
• Hissing noise because of CO₂ leak

ENVIRONMENT

• P-Series pumps
• SFX

CAUSE

Bad pump seals

Bad piston

possible bad pump heads

FIX or WORKAROUND

1. Rebuild the pump heads. 
   1. P-50 seals ( 700007006 ) and backing ( 700006757 )
   2. P-200 seals  ( 700006543 ) and backing ( 700006542 )
   3. P-350 seals   (700007099 ) and backing (  700006813 )
2. Replace the pistons.
   1. P-200 piston and bearing kit ( 700011415 )
   2. p-350 piston and bearing kit ( 700011416 )

ADDITIONAL INFORMATION

Replace pump heads if none above worked.