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Amiad Water Systems | 2019
TEQUATIC™ PLUS F-150 Filter, C-series Skid
35
Maintenance
5. Maintenance
5.1 Replacing the Filter or Brushes
Caution:
To avoid risk of injury, make sure the system is depressurized and drained before loosening the
upper filter housing. Take special precautions when handling hazardous or high-temperature
fluids. Wear appropriate protective equipment, such as a hard hat, when hoisting the housing.
The filter and brushes don’t necessarily need to
be replaced at the same time, but the procedure is
the same for both.
2. To prevent any unexpected backflow, close all
incoming and outgoing valves.
3. Open the maintenance drain valve and the air
bleed valve to drain the housing, and allow all
water to drain.
4. After making sure there is no pressure left in
the system, remove the filtrate, air bleed and
feedwater lines between the filter housing the
rest of the system. To open the quick couplers,
raise their release lever.
Notice
: Be careful when working around the filter housing with tools to avoid damaging the housing.
Also, take care not to disturb the pressure and speed sensors on the upper filter housing.
5. Disconnect the RPM sensor, two pressure sensors and ground wire connectors.
6. Loosen the 24 swing bolts on the filter housing, and swing them down out of their mounting slots.
Filtrate Line
Air Bleed
Feedwater
Swing
Bolts