A R M Y
TM 5-6115-612-12
MARINE CORPS TM6115-12/7
AIR FORCE.
TO 35C2-3-471-1
NAVY AG-320B0-0MM-000
4-83. MAGNETIC CONTACTOR. (cont)
d.
Ins tallation. (cont)
(2) Connect conductor bus (1) to
current shunt (2).
(3) Connect wiring to contactor.
Remove all tags.
(4) Install
component
mounting
Panel (paragraph 4-82).
4-84.
CURRENT
SHUNT
(1000
AMP).
Maintenance of the 1000 amp current
shunt (figure 4-52) is limited to
inspection and replacement.
a. Inspection.
(1) Remove power cable from cable
S u p p o r t.
W A R N I N G
To prevent injury, ensure that
battery is disconnected before
performing
m a i n t e n a n ce
on
electrical components.
(2) Disconnect battery cable plug
connector.
(3) Unlatch and open inlet air
housing access door. Secure in open
position.
(4) Loosen turnlock fasteners and
remove engine housing access cover.
(5) Remove air baffle from inlet
air housing (paragraph 4-22).
(6) Ensure that current shunt (9,
figure
4-52)
is
securely
mounted.
Tighten any loose connections.
(7) Check input and output lugs
for discoloration.
Discoloration could
indicate
a loosening
of connections
while the generator set is operating.
Tighten any loose connections.
(8) If current shunt is dirty,
clean with compressed air or with an
electrical grade solvent.
(9) Check
current
shunt
for
damage.
Replace shunt if physically
damaged.
(10) Install
air
baffle
(paragraph 4-22).
(11) Install
engine
housing
access cover and secure with turnlock
fasteners.
(12) Close and
securely
latch
inlet air housing access door.
(13) Connect battery cable plug
connector.
(14) Stow power cable on cable
support.
b. Removal.
(1) Remove
component
mounting
panel (paragraph 4-82).
(2) Tag wire U109A18 (1, figure
4-52).
Remove screw (2) and lockwasher
(3) to disconnect wire from terminal D.
(3) Tag wire U110A18 (4). Remove
screw
(5) and
lockwasher
(6) to
disconnect wire from terminal C.
(4) Tag wire P108A00 (9). Remove
bolt (7), lockwasher (8), wire P108AOO
(9), and washer (10) from current shunt
(11).
4-154
