Magnum Venus Plastech Gel Coat Gun EMG-1500 - Manual (Page 16)

Gun Head Disassembly
1. Remove the Retaining Ring (VPA-1003) from the front of the Gun.
2. Remove the Catalyst Tip and Nozzle from the front of the Gun.
3. If necessary remove the Thread Adapter (EMG-1002-01) by loosening the two
Screws (F-HBCS-832-06).
4. Remove the O-ring (O-S-006) from the front of the Thread Adapter (EMG-1002-01).
5. Remove Needle Guide (53900-1) and Jam Nut (53800-1) from Catalyst Piston
Needle (DMX-3008-01)
6. Pull Catalyst Needle (CPR-2005-01) from the Needle Housings (CPR-2003-02).
7. Remove O-ring (O-S-006) from the end of the Catalyst Needle (CPR-2005-01).
8. Unscrew Catalyst Needle Housing (CPR-2003-02) from Gun Head (EMG-1001-01).
9. Remove Catalyst Seat (CPR-2012-02) and O-ring (O-S-012) from the gun block
10. Unscrew Resin Seal Housing (MAX-2013) from Gun Head (EMG-1001-01)
11. Remove Needle Guide (53900-1) and Jam Nut (53800-1) from Needle (MAX-
2010-01)
12. Unscrew Packing Nut (MG-1022) from Seal Housing (MAX-2013)
13. Pull Needle (MAX-2010-01) from Seal Housing (MAX-2013)
14. Remove Packing Seal (MAX-2008) and Seal Retainer (MAX-2009) from Seal
Housing (MAX-2013)
15. Unscrew Carbide Seat (MAX-2011-01) from Gun Head (EMG-1001-01) using a
9/64 hex Allen wrench.
16. Remove O-ring (O-T-010) from the gun block
17. Remove Catalyst fitting / Check Valve from the gun block
18. Remove Material Fitting (55500-1) from the gun block.
19. Remove Check Valve Cap (EMG-1010) and Push Fitting (06977) from the Check
Valve Body (EMG-1008).
20. Remove the Check Valve Body assembly (EMG-1008) from the gun block.