06/02/2020 Vers. 0.0 66
11 Ordinary Maintenance
TO MAINTAIN THE STATION PERFECTLY EFFICIENT, IT IS NECESSARY TO CARRY OUT THE
ORDINARY MAINTENANCE
THE ABSENCE OF MAINTENANCE RELEASES THE MANUFACTURER FROM ANY RESPONSIBILITY
CONCERNING THE GUARANTEE.
EVERY OPERATION OF ORDINARY MAINTENANCE MUST BE DONE WHILE THE STATION IS
DISCONNECTED FROM THE ELECTRIC POWER SUPPLY.
EVERY OPERATION WHICH IS NOT ORDINARY MAINTENANCE MUST BE DONE BY SPECIALIZED
AND COMPETENT OPERATORS
Periodically (according to the use), replace the dehydrating filter and the pump oil.
In any case, after 130 kg of gas recovered, a message of maintenance appears on the display - carry out at this
moment the maintenance of the station.
11.1 Pump Oil
Replace the pump oil after 100/150 hours of working or at least every year even if the station is used occasionally.
The oil's replacement is indispensable also when the presence of contaminating substancies in the oil makes it
turbid; in this case the mechanical parts of the pump may be damaged irreparably.
Use mineral oil for vacuum pumps type AV68I. The amount needed is around 300 grams.
11.1.1 Oil Refill
Insert new oil from the "B" cap, until arriving to the level shown in the "C" indicator.
11.1.2 Pump Oil Replacement
Discharge the oil from the "A" cap.
Insert new oil from the "B" cap, until reaching the level shown in the "C" indicator.
WARNING
DO NOT DISCHARGE THE OIL IN THE ENVIRONMENT BUT DISPOSE OF IT AS A SPECIAL WASTE
ACCORDING TO THE LAWS IN FORCE.
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