Nordson Smart Gun - Page 34

© 2021 Nordson Corporation
7446567-02
10-4
Disassembly and Assembly
12. Properly install sealing O-rings (3) on the face of each material outlet port on the
nozzle block (20).
CAUTION:  Ensure each O-ring (3) is seated properly within each O-ring (3) groove.
13. Align nozzles (4) with the three material outlet ports. The two ats on each nozzle (4)
should be facing toward the other material outlet ports.
CAUTION:  Without the nozzle (4) being in the right orientation, the nozzle retainer (2)
will not align properly.
14. Install the three nozzle retainers (2) over each of the installed nozzles (4). Align each
nozzle retainer (2) two mounting holes with the two threaded holes of nozzle block
(20).
15. Ensure the nozzle retainers (2) are properly seated onto each nozzle (4) and at onto
the nozzle block (20). Install at head cap screws (1) through each nozzle retainer (2)
mounting holes and into the nozzle block (20). Tighten at head cap screw (1) to 3.4
N●m (30.1 in-lbs).
16. Install the air ttings (14) and ush plugs (13, 11) into the smart gun base (12) ports
which need to have air or be plugged. Also, install all of the needed ush plugs (8) into
the valve manifold assembly (15) ports needed to be plugged.
1. Flat head cap screw 2. Nozzle retainer 3. O-ring
4. Nozzle 5. Socket head cap screw 6. Extension tube
7. Socket head cap screw 8. Flush plug 9. Flow tube assembly
10.Valve cartridge assembly 11. Flush plug 12. Smart gun base
13.Flush plug 14. Air tting 15. Valve manifold assembly
16. Flow tube assembly 17. Socket head cap screw 18. Check valve assembly
19. Flow tube assembly 20. Nozzle block
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Figure 10-1 Smart Gun Disassembly and Assembly