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 -19-
TROUBLE SYMPTOM CHART
q
This chart is intended as an aid to locate trouble or
operating deficiencies.
PROBABLE CAUSE
SYMPTOM
Power Indicator lamp fails to ill-
Low or lack of power
1.
uminate with power cable connected
source voltage, poor
connection, defective
to source, switch S1 in ON position
cord, or burned out bulb.
and no F1 and F2 blown fuse
indication.
Hydraulic pump motor fails to
Blown fuses, defective
motors, open line.
operate with power ON, power cord
connected to live source, and
switches S1 and S2 ON.
Defective resistor R4,
Voltmeter Ml fails to read between
defective cable, loose
9 - 13 volts with switch S1 ON, S3
in position 2, 3 or 4, P4 connected
terminals, defective
meter or defective trans-
to J4 on chassis.
former (T1).
Flow meter 4.2 volt power
Flowmeter Volt Adj fails to reach
supply defective, potentio-
calibration mark with S1 ON, S3 in
meter (R25) defective,
position 1 or 2, power cable
meter movement seized or
connected to live source and flow
loose hardware.
meter switch in Volt Adj position.
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