Section 5: Filters
Filter Maintenance
2020 Heli-Pump Operations Manual
(Version F)
28
We Engineer Solutions
Filter Maintenance
It is recommended that the vent and drain valves be opened once each day
to permit the escape of entrapped air and accumulated water. Make sure to
place a container under the drain valve.
Since there are no moving parts, maintenance is limited to an occasional
cartridge replacement, requiring only a 2 inch (51 mm) base clearance.
Cartridge Replacement
When any of the above noted conditions indicate that cartridge replacement is necessary, observe the
following procedures.
1.
Place a container under the filter and open the drain valve on
the housing bottom and allow all the fluid to drain from the
unit.
Drain Valve
Caution
Use only non-sparking tools when performing any maintenance or service work on this equipment.