ASTRO LS10 Series, Руководство пользователя

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WARNING : Contents at high temperature and
pressure. Remove pressure before opening filter or
drain valve to prevent accidental discharge of system
pressure. Do not touch hot surfaces. Failure to follow
these instructions may result in severe burns.
8.6 Pump Filter Installation, Servicing, and Replacement
A pump filter is an optional accessory for use when adhesive
filtering is desired. The pump filter is installed in the hose
manifold filter block. See illustration below for installation and
servicing the filter element.
1. Bring melt unit to operating temperature.
2. Switch off pump motor.
3. Activate applicator several times to relieve all pressure in the
system.
4. Place a disposable container below filter access area to catch
all adhesive spillage or run off.
5. Slowly remove plug [1] with o-ring [2] to release any residual
pressure trapped in hose manifold filter block [6]. A 9/16 in.
hex wrench is required.
6. Remove spring [3], spring retainer [4], and filter [5]. Clean all
parts.
7. Carefully switch pump motor on for approximately 1 to 2
seconds causing a small amount of adhesive to flush the filter
chamber. Clean filter chamber of all foreign material. Repeat
if necessary.
8. Insert spring retainer [4] and spring [3] into clean filter [5].
Place clean filter assembly into manifold filter block [6].
9. Inspect o-ring [2], and replace if damaged.
10. Install plug [1] with o-ring [2] securely into hose manifold
filter block [6].
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