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Figure 6-Holding Tank Gauge (Model ZE06582)
4. If unit
under test does not operate
properly, test circuit connections (including
polarity of input power) should be verified.
If connections are correct, and the holding
tank gauge does not operate as described
above, a failure is indicated. Replace the unit .
HOLDING TANK GAUGE REPLACEMENT
1. Disconnect battery ground cable from
living area battery. Unplug converter at 120-
volt outlet .
2. Remove refrigerator . (Refer to Main-
tenance Manual X-7525, Sec. 24D - "Refrig-
erator .")
HOLDING TANK GAUGE
DIAGNOSIS CHART
LIVING AREA ELECTRICAL 2413-5
HOLDING TANK GAUGE
3-WAY CONNECTOR
GROUND
12 VOLT D .C .
SENDING UNIT
A-5300
Figure 7-Holding Tank Gauge Test Circuit
3. Through access hole and behind gauge,
remove gauge clamp .
4. Pull gauge forward
wall.
5. Disconnect gauge 3-way
remove holding tank gauge.
6. Reverse this procedure for installation .
out of cut-out in
connector, and
PROBLEM
POSSIBLE CAUSE
CORRECTION
GUAGE READS "F"
1. Circuit grounded between
1 . Insulate grounded circuit .
ALL THE TIME
sending unit and tank .
2. Malfunction in gauge .
2. Test gauge and replace as required .
3. Tank float hang-up .
3. Free binding float or install new
tank unit .*
GAUGE READS "E"
1 . Open circuit between
1 . Clean terminals or repair wires.
ALL THE TIME
sending unit and tank .
2. Open circuit between tank
2 . Install new tank unit .*
unit slider resistor and
ground .
3. Malfunction in gauge .
3. Test gauge and replace as required .
4. Tank float hang-up .
4. Free binding float or install new
tank unit .*
ERRATIC READING
1 . Loose connection anywhere
1. Inspect and if necessary, clean and
in circuit .
tighten all connections in circuit.
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