Chapter 5
Maintenance and Repair Notes
ITW Dynatec
Apex Slot Die Applicator, Manual #40-47, Rev. 10.16
Page 43
5.2 Maintenance plan
CAUTION
Heed all security advices given in chapter 5.1.
Use only original parts from ITW Dynatec, otherwise ITW Dynatec’s warranty is void!
Please use only the indicated lubricants and keep the prescribed maintenance intervals.
Consider in addition the enclosed regulations of manufactures.
Punctual and conscientious maintenance of the unit secures not only a trouble free
function, but prevents also for expensive repair costs.
Remove all materials and tools used during the repair or maintenance from the
workspace of the unit.
Place a heat-resistant catchment container/underlay under the components. Hot
adhesive may come out.
Use only lint-free cleaning cloth and suitable cleaner for cleaning! Do not damage
surfaces! Do not scratch above them with sharp-edged tools, otherwise the components
will get leaky and inoperable!
The applicator requires no regular maintenance. Wipe the applicator clean of
adhesive with a clean cloth while still hot at the end of each shift, taking care not
to damage the shim. Inspect the applicator periodically as outlined in the following
table.
Maintenance plan:
Operating time/
frequency
Inspection point / maintenance notes
Continuous
•
Remove dropped out adhesive and scrap adhesive and search for the cause
of that, eliminate the cause.
Once a day
•
Clean the Applicator and components from dirt.
Once a week
•
Check the Slot Die for proper operation and clean the Die assembly if
necessary.
•
Check filter for clogging and replace if necessary.
•
Check modules on Applicator if leaky and replace if necessary. (Monitor for
excess adhesive flow out of “Weap holes” – small amount is normal).
•
Check air supply connections for leaks and tighten if loose or replace if
necessary.
•
Check all hose fittings for leaks and tighten if necessary.
•
Check the solenoid valves for proper function and replace it if necessary.
Every 3 months
•
Due to temperature differences a loosening of threads (threaded
connections) is possible. Check all parts with threads, all screw fittings and
fasteners for tightness and tighten them if necessary.
Once a year
•
Clean the Applicator.
•
Complete check-up for wearing.
Every two years
•
Complete maintenance.
