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 TM 55-1905-242-14
0097 00
INSTALLATION (continued)
5.
Position the ground detector cover (3) on the ground detector box (7) and secure it with the cover clamps (2) and screws
(1).
6.
If no further repairs will be made, remove the lockouts and tagouts and check the operation of the system.
GROUND DETECTOR--REPAIR
Repair of the ground detector is accomplished by the replacement of the fuses, bulbs, and switches.
REPLACE--FUSE
1.
Turn the fuse holder (9) 1/4 turn counterclockwise.
2.
Pull the fuse holder (9) from the ground detector cover (3).
3.
Pull the fuse (10) from the fuse holder (9).
4.
Insert a new fuse (10) into the fuse holder (9).
5.
Insert the fuse holder (9) into the ground detector cover (3) and turn it clockwise until it "drops" into its slot. After it
"drops," push it in and turn it an additional 1/4 turn clockwise to lock it in place.
6.
If no further repairs will be made, remove the lockouts and tagouts and check the operation of the system.
REPLACE--BULB
1.
Unscrew the bulb cover (11).
2.
Unscrew the defective bulb (12) from the base (13).
3.
Screw in a new bulb (12).
4.
Screw on the bulb cover (11).
5.
If no further repairs will be made, remove the lockouts and tagouts and check the operation of the system.
REPLACE--TOGGLE SWITCH (POWER AND TEST)
1.
Loosen the screws (1) that secure the cover clamps (2). Swing the cover clamps (2) clear and remove the ground detector
cover (3).
2.
Set the multimeter to the Vdc (Volts direct current) setting and check for voltage at the terminals on the appropriate toggle
switch (14). If no voltage is noted, proceed to the next step. If voltage is noted, ensure that the port and starboard
battery isolation switches are set to OFF.
3.
Label and disconnect the wiring from the toggle switch (14).
4.
Remove the nut (15) and washer (16) that secure the toggle switch (14) to the ground detector cover (3). Remove the
toggle switch (14) from the ground detector cover.
5.
Position the new toggle switch (14) in the ground detector cover (3) and secure it with the nut (15) and washer (16).
6.
Connect the wiring to the toggle switch (14) using the labels from step 3 as a guide.
7.
Position the ground detector cover (3) on the ground detector box (7) and secure it with the cover clamps (2) and
screws (1).
0097 00-3
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