A-2
Valco Cincinnati, Inc.
MC032 - MCP-25 Control
Appendix A - Maintenance Procedures
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.
