
USER GUIDE
Flow Meter Testing
Version 1 Flow Meter User Guide
9
FILTER ASSEMBLY
1 Remove the filter bowl hose from the filter bowl.
2 Plug the filter bowl fitting with your finger.
3 Plug the exhaust inlet hose with your finger.
4Turn the air pump on.
5 Record the flow meter reading in a data table on page 16.
Note: The flow meter reading should be zero. If the flow is more than
two liters/minute the filter bowl has a significant leak.
6Turn the air pump off.
7 If the filter has a leak, clean and tighten all fittings and test again.
8 Remove the short hose from the filter fitting and the flow meter.
9 Attach the sensor hose to the filter.
10 Attach the filter bowl hose to the filter bowl.
Figure 6: Test Point Two—Filter Assembly
filter bowl hose
filter bowl fitting
plug with finger
exhaust inlet hose
plug with finger
sensor hose
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