Remove catalyst and resin seals, Remove check valve on international pro guns, Remove catalyst plug on domestic pro guns – Magnum Venus Plastech Classic Pro Gun CPC_CPG_CPW_CPP User Manual
Page 23

Classic Pro Gun Manual
Rev. 08/2012
Page | 23
Remove Catalyst and Resin Seals
1.
Insert the seal installation tool into one of the side ports and gently tap it
completely through the gun block with a rubber or hammer mallet. As the tool is
tapped through the interior of the gun block it will remove the seal sets for both
the resin and the catalyst sides.
2.
Remove catalyst and resin seal (relief spacer and secondary seal) from the seal
installation tool. Clean with solvent.
CAUTION: Keep the components of the catalyst side separate from the
components of the resin side. Mixing the components could result in cross-
contamination.
3.
Clean the two relief spacers (5104-4-1) with solvent and allow to air dry.
4.
Discard the seals and replace with new ones from repair kit.
Remove Check Valve on International Pro Guns
1.
Remove the check valve on the side of the gun block
Or
Remove Catalyst Plug on Domestic Pro Guns
1.
Remove the plug (5104-32-1) from the side of the gun block
2.
Check o-ring (O-E-5-125) for damage
Note: This valve serves as a check valve for the catalyst system.
DANGER: If this valve must be replaced, contact Magnum Venus Plastech. These
valves have undergone specific remanufacture at Magnum Venus Plastech for
use with the Pro Gun™. Using a check valve not obtained directly from Magnum
Venus Plastech may result in contamination and/or dangerous ignition of the
catalyst.