Checking test point two—filter flow – Dynojet Flow Meter User Manual
Page 12

Flow Meter User Guide
F L O W M E T E R
Flow Meter Testing
8
C
HECKING
T
EST
P
OINT
T
WO
—F
ILTER
F
LOW
Test point two is comprised of two tests. The first part of this test checks the air flow
in the entire system except for the filter assembly. The second part of this test checks
the filter assembly for leaks.
A
IR
F
LOW
1
Remove the sensor hose from the filter.
2
Attach the end of the sensor hose to the top port of the flow meter.
3
Attach the short hose, included with your flow meter kit, to the bottom port of the
flow meter.
4
Attach the other end of the short hose to the open fitting on the filter bowl.
Note: The sensor hose was attached to this fitting.
5
Turn the air pump on.
6
Record the flow meter reading in a data table on page 16.
If the flow between test point one and test point two is significantly different
(>5L/min.) the filter needs to be cleaned or replaced.
7
Turn the air pump off.
Figure 5: Test Point Two—Air Flow
filter fitting
sensor hose
filter
short hose
(included with the flow meter)
flow meter