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Maintenance
8.2.1
8
Cleaning of the High-Pressure filter
(See picture 8.1)
➤➤ Close the low pressure ball valves in front of the material pumps.
➤➤ Circulate slowly approx. 30 – 60 sec. to empty the high pressure filters.
➤➤ Set circulation pressure to zero to stop circulation.
Close the air ball valve behind the maintenance unit (to prevent remote control start).
➤➤ Put an empty can under the outlet of the high pressure filter.
➤➤ Open the ball valve at high pressure filter and collect the rest of the material with the
empty container. The system is now fully depressurize. Close the ball valve again.
➤➤ Open carefully the high pressure filter
Take care of remaining high pressure in case of clogging!
➤➤ Clean the filter insert and re-install it.
➤➤ Clean the thread of the high pressure filter cap and put some grease on it.
➤➤ Close the high-pressure filter securely.
➤➤ Open the low pressure ball valves in front of the material pumps.
Picture 8.1
➤➤ Open the air ball valve behind the air maintenance unit.
8.2.2
Cleaning of the suction filter
(See picture 8.2)
➤➤ Close the low pressure ball valves in front of the material pumps.
➤➤ Circulate slowly approx. 30 – 60 sec. to empty the suction part.
➤➤ Set circulation pressure to zero to stop circulation.
Close the air ball valve behind the air maintenance unit (to prevent remote control
start).
➤➤ Open carefully the suction filter.
Take care of remaining high pressure in case of clogging!
➤➤ Clean the filter insert and re-install it.
➤➤ Clean the thread of the filter plug.
➤➤ Close the suction filter securely.
➤➤ Open the low pressure ball valves in front of the material pumps.
➤➤ Open the air ball valve behind the air maintenance unit.
Picture 8.2
Translation of the original operation manual���
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