Magnum Venus Plastech DuraMAX Gun DMX-3000 User Manual
Page 27

DuraMAX Gun Manual
Rev. 12/2012
Page | 27
Resin Problems
1. Resin leaking around Needle (inside Needle Housing CPR-2004-01)
Check that the needle is not bent
Lightly tighten Packing Nut (MG-2022)
Replace Packing Seal (MAX-2008)
2. Resin leaking around Needle Housing
Replace O-Ring (O-S-012) on Needle Housing (MAX-2013)
3. Resin leaking from the Mix Housing / front of the gun
Check Piston Needle (MAX-2010-01) for wear or damage, replace as needed
Check Carbide Seat (MAX-2011-01) for wear or damage, replace as needed
Replace O-Ring (O-T-010) under the Carbide Seat (MAX-2011-01)
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 block for blockages
Check resin pump for proper operation (See resin pump manual)
5. Resin leaking between fitting and gun block
Replace O-Ring (O-S-012) on fitting
6. Resin leaking from around the resin shut off needle
Lightly tighten Packing Nut (DMX-3002)
Replace O-Ring (O-T-010)
Flush Problems
1. Solvent leaking from around flush button (inside flush body)
Replace O-Ring (O-E-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 (TRU-1021)
Replace Nylon Seal (7304-3-1)
Replace flush swivel Elbow Fitting (TRU-1021)
5. Solvent leaking from Mix Housing / front of the gun
Check for debris in seal area or damage to flush body
Replace O-Ring (O-A-007) on flush seal body
Check for excessive pressure is flush system, set to no more than 80psi