Magnum Venus Plastech GMX-2000 GRANIT COAT GUN - Manual (Page 13)

13
DISASSEMBLY OF GRANITE GUN GMX-2000
Caution: Always remove fluid pressures before working on the unit.
WARNING: Be careful not to bend the catalyst and resin needles.
1. Remove Catalyst, Resin and Flush fluid pressure from system before disassembly.
2. Remove Catalyst, Resin and Flush lines from the Gun Block Assembly (GMX-2101-
01).
3. Remove Screw (00145) from Trigger Stud (54630-1).
4. Remove Trigger Stud from Gun Handle (54350-3) and Trigger (54360-1).
5. Remove Trigger (54360-1) from gun assembly.
6. To remove the Gun Block Assembly (GMX-2101-01) from Gun Handle (54350-3)
remove Cap Screw (F-CS-04C-12) located at the back center, just above the Gun
Block Assembly (GMX-2101-01).
You now have two components, the Gun Block Assembly and Gun Handle Assembly.
Gun Handle Disassembly (54350-3)
1. Remove Spring Retainers (GMX-2108) and Springs (04039-1).
2. Remove Valve Body Assembly (54440-1) from Gun Handle (54350-3).
3. Remove Spring (04070-1) and Poppet Assembly (MG-2031)
Gun Head Disassembly (GMX-2101-01)
1. Pull Catalyst Needle (CPR-2005-01) from Catalyst Needle Housings (CPR-2003-02)
2. Unscrew Catalyst Needle Housing (CPR-2003-02) from Gun Head (GMX-2101-01)
3. Unscrew Seal Housing (GMX-2104) from Gun Head (GMX-2101-01)
4. Remove Needle Guide (53900-1) and Jam Nut (53800-1) from Needle (GMX-2107-
01)
5. Remove Packing Nut (MG-1022) from Seal Housing (GMX-2104)
6. Pull Material Needle (GMX-2107-01) from the Seal Housings (GMX-2104)
7. Remove Packing Seal (MAX-2008) from Seal Housing (GMX-2104)
8. Remove Seal Retainer (MAX-2009) from Seal Housing (GMX-2104)
9. Remove Nozzle Adapter (58763-1) from Mix Housing (GMX-2112)
10. Remove the Mix Housing (GMX-2112) by unscrewing the two Cap Screws (F-CS-
1024-16).
11. Take the Catalyst Injector (5104-03-01) out of the Diffuser (GMX-2109) (see Catalyst
Injector Disassembly and Assembly for reference)
12. Remove O-Ring (O-S-016) and Diffuser (GMX-2109) from Mix Housing (GMX-2112)
13. Remove Static Mixer (MIX-1010) from Mix Housing (GMX-2112)
14. Remove Nozzle Adapter (58763-1) from Mix Housing (GMX-2112)
15. Unscrew Fluid Cap (06284) from Nozzle Adapter (58763-1)
16. Remove Retaining Ring (06291) and Air Cap (06285) from Fluid Cap (06284)
17. Remove Flush Valve Assembly (5104-01-01)
18. Remove Catalyst Plug (53110-1)
19. Remove Resin Fitting (MAX-2022) and Catalyst Fitting (MAX-2019).