SECTION 3
CESSNA
,-
EMERGENCYPROCEDURES MODEL 208B (675 SHP)
I
ELECTRICAL POWER SUPPLY SYSTEM
MALFUNCTIONS
(Continued)
BATTERY OVERHEATED (Red BATTERY OVERHEAT
,
.
Annunciator On) (Ni-Cad Battery Equipped Airplanes
,
~
Only)
1.
Battery
Switch
-CHECK
OFF.
2. Generator Switch
-
TRIP and release.
3. Standby Power Switch (if installed)
-
OFF.
4.
All Electrical System Switches
-
OFF.
5. Bus 1 Pwr and Bus 2 Pwr Circuit Breakers
-
PULL OFF (total of
6
circuit breakers.
6. Avionics Switches
-
OFF.
7.
Standby Power Switch (if installed)
-
ON.
8. Avionics Standby Power Switch
-
LlFT GUARD, TURN ON.
9.
Avionics Bus tie Switch
-
LlFT GUARD, TURN ON.
10.Reinstate essential electrical systems, exercising caution not to
exceed capacity of standby electrical system (if installed).
11 .As Soon as Practical
-
LAND.
GENERATOR FAILURE (Red VOLTAGE LOW andlor Red
GENERATOR OFF Annunciators On)
1. VoltIAmmeter Selector Switch
-
VOLTS. If voltage is near normal
of 28.5 volts, assume fault in VOLTAGE LOW annunciator circuit
and continue flight to destination monitoring voltage and
generator output.
CAUTION
A RED VOLTAGE LOW WARNING FOLLOWED BY A BUS
1 OR BUS 2 CIRCUIT BREAKER OPENING MAY BE A
FEEDER FAULT THAT HAS ISOLATED ITSELF. DO NOT
RESET THE BREAKER. THE VOLTAGE LOW WARNING
SHOULD EXTINGUISH.
If voltage is less than 24.5 volts:
2.
VoltIAmmeter Selector Switch
-
GEN and monitor ammeter.
3. If generator output is zero:
A. GEN CONT and GEN FIELD Circuit Breakers
-
PUSH IN
B. Generator Switch
-
RESET and release.
(Continued Next Page)
Revision 23
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