Module
9-4
Part 1079832_04
E 2015 Nordson Corporation
Module Service
This part of Section 9 provides module‐related service procedures.
Replacing a Control Module
You will need the following items:
S appropriate tools, including a torque wrench
S drain pans and disposable rags
S replacement control module
S high‐temperature PTFE grease
NOTE: Refer to Parts for the part numbers of parts, tools, and supplies.
Remove the Control Module
1. Heat the system to application temperature.
2. Relieve system pressure. Refer to Relieving System Pressure in
Section10, Filter.
3. Trigger the applicator solenoid valves to relieve any remaining pressure.
4. Shut off the module‐actuating air and disconnect the module‐actuating air
supply from the module to be removed.
5. Decrease the pattern air pressure. Leave just enough air pressure to
prevent adhesive from entering the pattern air outlet.
6. Disconnect the solenoid valve electrical connections from the module to
be removed.
7. See Figure 9‐4. Remove the control module mounting screws (1) and
then remove the module (2) from the applicator body (3).
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