CHAPTER 24
PAGE 5
MAINTENANCE MANUAL EXTRA 300/SC
PAGE DATE: 16. June 2008
Maintenance Practices
I M P O R T A N T If replacement of wiring passing the firewall is neces-
sary, renew the sealing of the bushing grooves and gaps
at the engine side of the firewall. Use PRC-812 (Prod-
ucts Research & Chemical Corporation, USA) firewall
sealant.
24-30-01 Battery
Removal/Installation
N O T I C E Ensure the master switch is in Off-position.
1 Remove the main fuselage cover as per Chapter 51-00-
01.
2 Disconnect the electrical wiring.
3 Remove the 4 attachment nuts (LN9348-06) and the top
attachment frame.
4 Remove the battery.
5 Install in reverse sequence of removal.
Charging
N O T E It is recommended to switch the master switch to the
OFF-position while charging the battery. This ensures
an effective charging process.
1 Connect the charging plug to the socket.
2 Disconnect the charging plug from the socket when
charging is completed.
DC-GENERATION
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