Owner manual

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