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 -20-
SYMPTOM
PROBABLE CAUSE
Flow meter fails to read in green area
5.
Defective turbine,
hydraulic system or test
with S2 ON, S3 in position 2, flowmeter
manifold restricted by
4.2V power supply operable, G3 reading
foreign material, hydraulic
320 20 psi.
filter plugged, loose
cables, defective components
on flow meter printed cir-
cuit board.
6.
Defective power supply,
Meters M2 and/or M3 fail to read with
S1 ON, F3 not blown, S3 in positions
Variac on "O", Defective
2, 3, or 4, P3 connected to J3 on
Variac , defective meter.
chassis.
Pressure gauges, G1, G2 and G3 do not
Insufficient fluid in
7.
read 320 2 psi with test manifold
sump, V5 out of adjust-
connected properly, S1 and S2 ON.
ment or defective, hydraulic
filter obstructed,
defective gauge, or pump
malfunction, sump
strainer clogged.
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