RKI Instruments RP-2009 - Manual (Page 16)

13 RP-2009 Pump for the GX-2009
Replacing the Hydrophobic Disk Filter
and Wire Mesh Disk
1. Locate the clear plastic filter holder at one end of the pump
unit.
2. Grasp the ridged sides of the filter holder and turn it 1/4 of a
turn counterclockwise.
3. Pull the filter holder away from the pump unit. Do not lose
the cotton dust filter.
4. The hydrophobic disk filters and wire mesh disk are located
in the pump unit and are retained by a rubber gasket. Pull
out the rubber gasket with needle nose pliers.
Figure 8: Changing the Hydrophobic & Wire Mesh Filters
5. Remove the old hydrophobic filters and/or wire mesh disk
from the gasket. A hydrophobic filter is located on either side
of the wire mesh disk.
6. Install the new hydrophobic filters and/or wire mesh disk
making sure a hydrophobic filter is located on each side of
POWER
RESET
Rubber Gasket
Installation
Stub
LOW FLOW POWER
LOCK
Cotton Dust Filter
Hydrophobic Disk Filter
OPEN
RP-2009
RELEASE
Wire Mesh Disk Filter Holder