Valco Cincinnati VC350A, Manual

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Appendix D — Maintenance Procedures
VC350A Flexoseal ® System
Valco Cincinnati D-2
Weekly Maintenance
Actions Date Shift Initials
1. Clean the glue filter thoroughly with water.
2. For electric-coil non-contact valves only —disassemble
the fluid section of the glue valve, and clean the section
thoroughly with water.
3. If you are using a 585 valve, replace the valve spring.
4. For non-contact valves only —lubricate the valve with
Teflon oil (supplied with maintenance kit).
5. Reassemble the fluid section.
6. Using the 3-way purge valve on the output of the glue
filter, purge all air from the system.
7. Purge each valve in the system. (Approximately 1-2
ounces of glue should be purged for proper glue flow.)
8. Check for any glue leakage on the needle seat. Replace
the needle/plunger assembly and seat if leaks or
dripping occurs.
9. For non-contact valves only —Apply a small amount of
lithium grease to the nozzle seat area before attaching
the retaining nut.
10. Check all quick-disconnect fittings for any dried glue
or swelling that may restrict the glue flow.
11. Lubricate each quick-disconnect fitting with lithium
grease or equivalent.