RKI Instruments Digester Gas Monitor - Manual (Page 93)

Digester Gas Monitor Operator’s Manual Replacing the Water Trap Filter Element • 87
9. Use needle nose pliers to press down on the collet of each connected push fitting and
remove the fittings from the oil mist filter. Discard the old oil mist filter but be sure to
keep the push fittings that were removed.
Figure 25: Removing the Fittings from the Oil Mist Filter
10. Press the white, right angle push fitting onto the new oil mist filter’s barb that has the
arrow pointing toward it.
11. Press the gray, straight push fitting onto the new oil mist filter’s barb that has the arrow
pointing away from it.
12. Install the new oil mist and fitting assembly into the flow system by connecting the
gray, straight fitting to the rigid tubing towards the back of the Digester Gas Monitor
and by connecting the white, right angle fitting to the rigid tubing at the front of the
Digester Gas Monitor. The arrow on the filter should be pointing toward the front of the
Digester Gas Monitor.
13. Turn the regulator knob clockwise to set the sensor flow to 3 SCFH when you restart
the system.
Replacing the Water Trap Filter
Element
1. Turn off the Digester Gas Monitor.
2. Turn off or unplug power to the Digester Gas Monitor.
3. Open the housing door of the Digester Gas Monitor.
4. Turn the regulator knob all the way counterclockwise to close the regulator output.
Filter with Fittings Detached
Push
Filter with Fittings Attached
FL
O
W
FL
O
W