TM 11-5820-890-30-4
13-26. REPLACEMENT OF LCL/RMT ROTARY
Tools:
Flat tip screwdriver
Torque screwdriver
Adjustable wrench
Expendable Supplies:
Silicone compound
Cotton swabs
SWITCH (8A2S1).
Soldering kit
Torque wrench
Solder
Alcohol
ITEM
ACTION
REMARKS
REMOVAL
a.
Power supply adapter
b.
12 captive screws (3)
c.
Rear access cover
d. Hex nut and
Iockwasher
e.
Switch (2) wires
f.
Switch (2)
INSTALLATION
g.
Switch (2)
h. Switch (2) wires
i.
Rubber washer
j. Hex nut
and Iockwasher
Set on work surface with rear toward
you. See figure 13-4.
Use flat tip screwdriver. Fully loosen and
inspect for damage. If damaged, obtain
replacement.
Remove from chassis to allow access to
S1 switch (2), and retain. See figure 13-5.
Use adjustable wrench. Remove hex nut
and Iockwasher securing the switch to
the chassis, and discard them.
Tag the location of all wires on defective
switch. Use soldering kit. Desolder each
wire from the switch.
Remove and discard defective switch,
Obtain replacement switch, hex nut, and
lockwasher.
Use soldering kit. Solder tagged wires to
Before and after soldering,
correct connections on the switch, and
clean wires and switch
remove wire tags.
connections with alcohol
and cotton swabs.
Apply silicone compound to rubber
washer on replacement switch.
Use adjustable wrench. install and hand
tighten replacement hex nut and lockwasher
securing the switch to power supply
adapter chassis. Use torque wrench.
Torque nut to 13 in-lb.
13-42
