|
| |
TM 11-5820-890-30-5
14-26. REPLACEMENT OF LCL/RMT ROTARY SWITCH (8A2S1).
Tools:
Flat tip screwdriver
Soldering kit
Torque screwdriver
Soldering aid
Flat tip bit
Heat sink
Torque wrench
Adjustable wrench
Expendable Supplies:
Solder
Cotton swabs
Alcohol
Silicone compound
ITEM
ACTION
REMARKS
REMOVAL
a.
Power supply adapter
b.
12 captive screws (3)
c.
Rear access cover
d.
Switch (2) wires
e.
Hex nut and
Iockwasher
f.
Switch (2)
INSTALLATION
g.
Switch (2)
h.
Rubber washer
i. Hex nut
and Iockwasher
Set on work surface with rear toward
you. See figure 14-4.
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 14-5.
Use soldering kit, soldering aid, and
heat sink. Tag the location of all wires
on defective switch. Unsolder each
wire from the switch.
Use adjustable wrench. Remove hex nut
and Iockwasher securing the switch to
the chassis, and discard them.
Remove and discard defective switch.
Obtain replacement switch, hex nut,
and Iockwasher.
Apply silicone compound to rubber
washer on replacement switch.
Use adjustable wrench. Install and hand
tighten replacement hex nut and Iockwasher
securing the switch to power supply
adapter chassis. Use torque wrench.
Torque to 13 in-lb.
14-42
|
