Owner manual

DuraMAX Gun Manual
Rev. 12/2012 Page | 26
Troubleshooting:
Catalyst Problems
1. Catalyst leaking around Needle (inside packing nut)
· Lightly tighten Packing Nut (MG-1022)
· Replace Packing Seal (MAX-2008)
· Check for excessive pressure in catalyst system
· Check that the needle is not bent
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 Catalyst Piston Needle (DMX-3008-01) for ware or damage
· Replace Catalyst Seat (CPR-2012-02)
· 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
· Check to see if the resin needle is bent
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 (drawing 5104-03-01)
· Check gun block 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) on fitting
7. Catalyst leaking from around the catalyst shoot off needle
· Lightly tighten Packing Nut (DMX-3002)
· Replace O-Ring (O-T-010)