Magnum Venus Plastech GMX-2000 GRANIT COAT GUN - Manual (Page 23)

23
Resin Problems:
1. Resin leaking around Needle (inside Packing Nut MG-1022)

Tighten Packing Nut (MG-1022) a little

Replace Packing Seal (MAX-2008) in packing nut
2. Resin leaking around Seal Housing

Replace O-Ring (O-S-012) on Seal Housing (GMX-2104)
3. Resin leaking from the Mix Housing / front of the gun

Check Needle (GMX-2107-01) for wear or damage

Check Gun Head seat area for wear or damage

Damaged or Weak Return Spring (04039-1), replace as needed

Check for excessive pressure in resin system
4. No Resin from the gun

Make sure trigger is pulling resin needle back / open

Check Gun Head for blockages

Check resin pump for proper operation (See resin pump manual)
5. Resin leaking between fitting and Gun Head

Replace O-Ring (O-S-012)
Flush Problems: (reference drawing 5104-01-01)
1. Solvent leaking from around flush button (inside flush body)

Replace O-Ring (7301-11-008) on valve button
2. Solvent leaking from around flush neck (next to gun block)

Replace Split Seal (5104-21-1)
3. Solvent leaking from between the flush neck and flush body

Replace Flush Valve Seal (5104-26-1)
4. Solvent leaking around flush elbow fitting

Tighten flush swivel Elbow Fitting (7701-6-1)

Replace Nylon Seal (7304-3-1)

Replace flush swivel Elbow Fitting (7701-6-1)
5. Solvent leaking for Mix Housing / front of the gun

Check for debris in seal area or damage to flush body

Replace O-Ring (7301-3-007) on flush seal body

Check for excessive pressure is flush system, set to no more than 80psi
General Problems: