TM 55-1520-240-23-10
12-20
INSTALL FIRE EXTINGUISHER AGENT SWITCH
12-20
INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairers Tool Kit, NSN 5180-00-323-4915
Materials:
None
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 55-1520-240-23P
SWITCH INSTALLATION
1.
Check that nut (1) and lockring (2) are installed
on FIRE EXT AGENT switch (3).
2.
Install switch (3) through hole (4) in center
instrument panel (5). Be sure numbers 1 and 4
switch terminals (6) are at top.
3.
Install washer (7) and nut (1) on switch (3).
4.
Connect six electrical wires (8) to switch (3) with
screws (9) and washers (10). Remove tags from
wires.
INSPECT
12-54