4-68. CONTROL PANEL ASSEMBLY. (cont)
ARMY
TM 5-6115-612-12
MARINE CORPS TM 6115-12/7
AIR FORCE
T0 35C2-3-471-1
NAVY
AG-320B0-0MM-000
a.
Inspection.
WARNING
To prevent injury, ensure that
battery is
disconnected before
performing
maintenance
on
electrical components.
(1) Disconnect battery cable plug
connector from battery.
(2) Open control panel access
door.
(3) Inspect front of panel for
broken or missing turnlock fasteners,
cracked meter faces, chipped paint, and
missing knobs or lamps.
open
for
bent
(4) Loosen turnlock fasteners and
control panel.
(5) Inspect rear of control panel
loose, broken,
or detached wires,
or broken connector pins, missing
tie wraps, or missing mounting or con-
necting hardware.
Refer to paragraph
4-68c for repair procedures.
(6) Close
control
panel
and
secure with turnlock fasteners.
(7) Close control panel access
door.
(8) Connect battery cable plug
connector to battery.
b. Test.
Testing of the control
panel consists of resistance and conti-
nuity checks of the wires running from
component to component and to the four
connectors on the back of the panel.
WARNING
To prevent injury, ensure that
battery is
disconnected before
performing
maintenance
o n
electrical components.
(1)
connector
(2)
door.
(3)
Disconnect battery cable plug
from battery.
Open
control
panel
access
Loosen turnlock fasteners and
open control panel.
(4) Refer to
control
panel
electrical
wiring
diagram
(FO-4).
Disconnect cable connectors that mate
to panel connectors P2 and P6.
(5) With multimeter, make conti-
nuity checks between connector termi-
nals and connection points on each
panel component.
All readings should
be less than 1.0 ohm.
If readings
exceed limit, notify direct support.
(6)
secure wi
(7)
door.
(8)
Close
control
panel
and
th turnlock fasteners.
Close control
panel
access
Connect battery cable plug
connector to battery.
c. Repair/Replacement.
Repair of
the control panel consists of replace-
ment of individual panel components.
Replacement procedures are described in
paragraphs below under a heading for
each component.
4-69.
BATTERY
CHARGING
AMMETER.
Maintenance of the BATTERY CHARGING
ammeter (4,
figure 4-43) consists of
adjustment and replacement.
4-131
