Maintenance
8
Translation of the original operation manual
43
43
•303_208176_1004_en•ski
8.2.1 Cleaning of the High-Pressure filter
(See picture 8.1)
➤
Close the low pressure ball valves in front of the material pumps.
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Circulate slowly approx. 30 – 60 sec. to empty the high pressure filters.
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Set circulation pressure to zero to stop circulation.
Close the air ball valve behind the maintenance unit (to prevent remote control start).
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Put an empty can under the outlet of the high pressure filter.
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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.
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Clean the thread of the high pressure filter cap and put some grease on it.
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Close the high-pressure filter securely.
➤
Open the low pressure ball valves in front of the material pumps.
➤
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 8.1
Picture 8.2