VALCO MELTON D-90, Руководство пользователя

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7-3 Valco Melton
Section 7 – Maintenance MM125 - D-90 Hot Melt Unit
4. Use a rag or towel to remove debris buildup on the filter screen,
or replace the screen as follows:
WARNING! WARNING!
WARNING! WARNING! WARNING! Wear heat-resistant gloves and safety glasses when
performing this procedure.
a. Remove the screw at the bottom.
b. Pull the screen out.
5. Check the condition of the filter assembly O-rings. Replace them
if necessary (refer to
Section 10 - Part Numbers List).
6. Insert the clean filter back into the block.
7. Tighten the filter cap.
Figure 7-2. Replacing the Tank Inlet Filter
Replacing the
Tank Inlet
Filter
The optional tanlk inlet filter should be cleaned or replaced periodically to
prevent adhesive flow restriction, due to debris buildup.
Clean or replace the filter as follows:
1. Turn the Drum Unloader pump OFF.
CAUTION! CAUTION!
CAUTION! CAUTION!
CAUTION! Make sure the the tank inlet filter block is up to
temperature. Removing the filter while the filter block is
cold could result in damage to seals and the filter
screen.
2. Open the lid to access the filter cap.
3. Use a 3/4” wrench to loosen the filter cap, rotating it, slowly,
counter-clockwise.