TM 11-5820-890-30-4
14-30.
Tools:
REPLACEMENT OF S1 PUSHBUTTON SWITCH.
Cross tip screwdriver
Soldering kit
Socket wrench
5/16-inch socket
Expendable Supplies:
Solder
Alcohol
References:
Paragraph 14-19 for removal and installation of mounting plate.
Long nose pliers
Torque wrench
Cotton swabs
ITEM
ACTION
REMARKS
REMOVAL
a. Mounting plate
b. S1 pushbutton switch (15)
wires (2)
c. Hex nut and IET
Iockwasher
d. S1 pushbutton switch (15)
INSTALLATION
e. S1 pushbutton switch (15)
f. S1 pushbutton switch (15)
wires (2)
g. Hex nut and lET
Iockwasher
h. Mounting plate
Remove and retain.
Tag the destination of each wire on S1
pushbutton switch. Use long nose pliers
and soldering kit. Desolder four wires
from switch contacts. See figures 14-5
and 14-6.
Use socket wrench and 5/16-inch socket.
Remove and inspect hex nut and IET
Iockwasher securing S1 pushbutton
switch (15) to chassis. If damaged,
obtain replacement.
Remove and discard.
Obtain replacement S1 pushbutton switch.
Use long nose pliers and soldering kit.
Attach and solder tagged wires to cor-
rect contacts on pushbutton switch,
and remove wire tags.
Install and hand tighten retained hex nut
and IET Iockwasher securing S1 pushbut-
ton switch to chassis. Use torque wrench
and 5/16-inch socket. Torque nut to
20 in-lb.
Install retained mounting plate on battery
tray subassembly.
Refer to paragraph 14-19
for removal of mounting
plate.
Before and after soldering,
clean wires and contacts
with alcohol and cotton
swabs.
These were removed in
step c.
Refer to paragraph 14-19
for installation of mounting
plate.
14-33
