TM 55-1730-229-12
TO 35C2-3-473-1
(5)
Place nameplate (6), washer (5), and key-
(4)
Hold flat of switch plunger (10) with
washer (4) on mounting shaft from front of panel. Po-
wrench and remove knob (2) by turning counterclock-
sition switch, nameplate, and washer with keyway up.
wise.
Position keywasher so that key tab fits into keyway of
washer, nameplate, and switch mounting shaft.
(5)
Hold switch (7) by hand, and loosen nut
(3). Remove nut, keywasher (4), washer (5), and name-
(6)
Install nut (3) on switch mounting shaft (9).
plate (6).
Hold switch by hand and tighten nut.
(6)
Lift switch (7) to top of AGPU. Tag and
(7)
Thread knob (2) into threaded stud (11) on
disconnect wires from switch terminals.
switch plunger.
b.
Install.
(8)
Install setscrew (1).
(1)
Connect wires to switch terminals as fol-
lows:
(9)
Wire No.
Switch Terminal
ELECTRICAL TRAY HARNESSES). Inspect wire
harness as follows:
E2C18
NC2
WARNING
E6A20
NC5
E25D18
NC1
Remove all rings, watches and other jewelry
when performing maintenance on this equip-
E29B20
NC6
ment.
If switch knob and hardware is assem-
(2)
a.
Set MASTER SWITCH to OFF, and discon-
bled, disassemble as follows:
nect battery.
(a)
Remove setscrew (1).
b.
Inspect wiring harness for damaged insulation
Hold flat of switch plunger (10) with
(b)
wire identification and connections.
wrench and remove knob (2) by turning counterclock-
Check that all terminal connections are se-
c.
wise.
cure.
Hold switch (7) by hand and loosen nut
(c)
d.
Inspect harness connectors for damage.
(3). Remove nut, keywasher (4), washer (5), and name-
plate (6).
wiring harness, refer to TM 11-600-1 (Wheeled Vehicle
Check spacer washers (8). Five washers
(3)
Maintenance), or TM 55-1500-323-24 (Aviation Mainte-
are provided with new switch. Remove any washers in
nance).
excess of four.
Insert switch mounting shaft (9) through
(4)
panel from behind.