TM-9-2320-343-10
TRUCK, CARGO, 8X8 M985A4 W/WINCH AND M985A4 W/O WINCH
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-343-10 - Page 117 of 1128
OPERATOR MAINTENANCE
ELECTRICAL SYSTEM
ELECTRICAL SYSTEM
NOTE
•
Wiring harnesses are used to carry current to operate equipment and
accessories.
•
The electrical system is a 24 VDC system.
Four 12 VDC storage batteries (1) are connected in series-parallel with the negative terminal
grounded.
PARKING
BRAKE
AIR BRAKE
M
M
6
2
4
5
7
1
Figure 1.
A belt-driven 24 VDC alternator (2) having a capacity of 260 amps maintains the charge on
the batteries.
TM 9-2320-343-10
0008
0008-1
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