ARMY
TM 5-6115-612-12
MARINE CORPS TM 6115-12/7
AIR FORCE
T0 35C2-3-471-1
NAVY
AG-320B0-0MM-000
Section IX.
MAINTENANCE OF DC ELECTRICAL AND CONTROL SYSTEM
4-25. GENERAL.
This
section
pro-
vides maintenance procedures for the DC
electrical
and
control
system.
The
system provides turbine rotation during
startup, generator output control and
sensing,
generator
protection,
and
battery charging.
The system consists
of the battery cable, battery wiring
harness (W1), slave receptacle, genera-
tor electronic control module (GECM),
circuit breaker,
starter,
and the 20
amp current shunt.
NOTE
If not specified in maintenance
procedure,
apply
torque in
accordance with table 1-1, Torque
Specifications.
4-26.
BATTERY CABLE ASSEMBLY.
Main-
tenance of the battery cable (figure
4-14) consists of servicing, replace-
ment, and repair.
a.
Removal.
(1) Remove power cable from cable
support assembly.
WARNING
To prevent Injury, ensure that
battery is
disconnected before
performing
maintenance
on
electrical components.
(2) Disconnect battery cable plug
connector.
(3) Remove screws (1), washers
(2), and output/slave housing access
cover (3).
(4) Remove screws (4), washers
(5), nuts (6),
and loop clamps (7).
Nuts (6) are located in inlet air
housing.
(5) Remove nuts (8) and washers
(9).
Tag slave receptacle leads (10)
and battery cable leads (11) and remove
from feedthrough terminals (12).
Pull
battery cable leads through bottom of
output/slave housing (13).
(6) Loosen screw (14) to separate
knob (15) and connector adapter (16)
from case (17).
(7) Remove
screws
(18)
to
separate two halves of case.
(8) Tag battery cable.
Remove
nuts (19) and lockwashers (20) to
disconnect battery cable from mounting
studs (21).
b. Service.
WARNING
To prevent injury, use cleaning
solvent in well-ventilated area
and avoid prolonged breathing of
fumes.
Ensure that protective
clothing is
worn
to prevent
contact with skin.
Clean
cable
and
cable
connector
components with dry cleani
P-D-680, type II.
c.
Repair.
ng solvent
(1) cut
damaged
terminal
from cable.
lugs
(2) If
necessary to
replace
cable,
use 2/0 AN black cable and cut
positive (+) cable 41 inches (104 cm)
and negative (-) cable 36 inches (91
cm).
4-65
