User Manual

Classic Pro Gun Manual
Rev. 08/2012 Page | 28
Reinstall Check Valve on International Pro Guns
DANGER: To replace this valve, contact Magnum Venus Plastech. These valves
have undergone specific remanufacture at Magnum Venus Plastech for 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.
1. Reinstall the check valve (5104-04-01) and o-ring (O-S-5-125) into the side port
on the catalyst side of the gun block.
Or
Reinstall Catalyst Plug on Domestic Pro Guns
2. Thread the catalyst plug (5104-32-1) and o-ring (O-S-5-125) into the side port on
the catalyst side of the gun block
Reassemble Flush Valve
1. Place the o-ring (O-K-008) on the flush valve button (5104-25-1).
2. Insert the spring (9203-2-3) onto the flush valve button.
3. Push the button and spring into the flush valve body (5104-24-1).
4. Place the o-ring (O-A-007) on the flush seal body (5104-23-1).
5. Insert a flush seal body (5104-23-1) into the end of the flush valve body and
screw it onto the button.
6. Place a flush valve seal (5104-26-1) on the flush valve body.
7. Install the flush valve body (5104-24-1) into the flush valve neck (5104-22-1).
8. Install the split seal (5104-21-1) onto the flush valve body (5104-24-1).
9. Screw the flush valve assembly (5104-01-01) into the front side port on the resin
side of the gun block
Note: If using o-ring part number O-K-008 (o-ring is used on the flush button),
you do not need to replace the o-ring unless it is showing obvious signs of wear
or damage. This o-ring is specially designed for use with all solvents.
Note: In some cases O-K-008 o-ring can be replaced with the more economical o-
ring (O-E-008)