ACR&Artex G406-4 ELT - Manual (Page 65)

25-62-21
Page 65 of 86
JUL 31/12
ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
G406-4 (453-5012)
SUBTASK 25-62-21-450-001
B. Remote Switch Harness Fabrication
(1) See "Figure 18. Remote Switch Harness Arrangement".
Figure 18. Remote Switch Harness Arrangement
(2) Fabricate a 5-wire harness long enough to reach from the ELT to the cockpit remote switch,
allowing enough slack to provide a drip loop at the ELT end and a service loop at the cockpit
remote switch end.
NOTE: If an ELT/NAV Interface (453-6500) is being installed with the ELT, refer to the “ELT/
NAV Interface Abbreviated Component Maintenance Manual” (570-4602) for
additional wiring instructions.
(a) Strip approximately 0.15 in. (3 mm) of insulation from the ends of each of the five cable
wires.
(b) Dress and tin the bare wires to prevent the strands from fraying during terminal
crimping operations.
(3) Three additional wires are required. See "Figure 19. Remote Switch Harness Wiring Diagram”,
on page 66.
(a) Fabricate a ground wire long enough to reach from Pin 11 of the harness ELT receptacle
to aircraft ground.
NOTE: This wire will be crimped in the same pin as the wire running from Pin 11 of the
ELT receptacle to the cockpit remote switch plug. Alternatively, the wires may
PIN 12
PIN 10
PIN 1
PIN 3
151-5012
USE MALE
CRIMP PINS
(151-6627)
PIN 1
PIN 7
PIN 9
PIN 3
151-5009
USE FEMALE
CRIMP PINS
(151-6628)
REMOTE
SWITCH (REF.)
ELT AND MOUNTING
TRAY (REF.)
MOUNTING FRAME
TOP COVER (REF.)
MOUNTING
FRAME CAP
(452-0228)
REMOTE SWITCH
HARNESS (REF.)
Tighten thumbscrews
no more than 18 lb-in
(2.03 Nm)