Magnum Venus Plastech GMX-2000 GRANIT COAT GUN - Manual (Page 22)

22
TROUBLE SHOOTING:
Catalyst Problems:
1. Catalyst leaking around Needle (inside Needle Housing CPR-2003-02)

Replace O-Ring (O-S-006) on Needle

Check for excessive pressure in catalyst system
2. Catalyst leaking around Needle Housing

Replace O-Ring (O-S-012) on Needle Housing (CPR-2003-02)
3. Catalyst leaking from the Mix Housing / front of the gun

Check Piston Needle (CPR-2005-01) for wear or damage

Replace Catalyst Seat (CPR-2012-02) or Catalyst Housing/Seat (CPR-
2012-01)

Replace O-Ring (O-S-012) under the catalyst seat

Damaged or Weak Return Spring (04039-1), replace as needed

Check for excessive pressure in catalyst system
4. Catalyst leaking from around plug on the side of the gun head

Replace plug Seal (02441-1)
5. No catalyst from the gun

Make sure trigger is pulling catalyst needle back / open

Check Catalyst Injector (5104-03-01) for proper operation (see drawing
5104-03-01)

Check Gun Head for blockages

Check catalyst pump for proper operation (See catalyst pump manual)
6. Catalyst leaking between fitting and gun block

Replace O-Ring (O-S-012)