Supplement Airplane Maintenance Manual
Cessna 172 with TAE 125-02-99 / -114
AMM-20-02
Rev. No:
Rev. Date:
Chapter:
Issue:
Issue Date:
Page:
Content:
20-AMM-24-02
3
06.11.2013
7
16
1
25.08.2014
7.
Replacing the Excitation Battery
A.
Remove the Excitation Battery
(1)
Disconnect the main battery. Refer to 3,
Disconnect / Connect the Main Battery for
Maintenance.
(2)
Disconnect the negative cable from the
excitation battery.
(3)
Disconnect the positive cable from the excitation
battery.
(4)
Remove the battery carrier (top)
(5)
Remove the excitation battery from the airplane.
B.
Install the new Excitation Battery
(1)
Place the excitation battery into position in the
battery carrier (bottom).
(2)
Install the battery carrier (top)
(3)
Connect the positive cable to the excitation
battery
(4)
Connect the negative cable to the excitation
battery
(5)
Connect the main battery. Refer to 3,
Disconnect / Connect the Main Battery for
Maintenance.
(6)
Do an engine ground run. Refer to OM-02-02.
The Alternator Warning Lamp (AWL) must go
OFF.
Note:
The external power connector is only to be used to charge the
battery.
Содержание Cessna 172
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