ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
C406-2 (453-5000), C406-2HM (453-5001)
570-5000 Rev. U
Company Confidential
25-62-11
Page 51 of 66
SUBTASK 25-62-11-450-002
C.
ELT 12-Pin Receptacle Installation
1)
Feed the harness wires on the ELT end through the mounting frame cap assembly (452- 5052). See
Figure 23 on page 51.
2)
Feed the buzzer wires on the ELT end through the mounting frame cap.
3)
Fabricate a short jumper wire, approximately 1.5 in. (38 mm) long.
a)
Strip approximately 0.15 in. (3 mm) of insulation from both ends of each of the wire.
b)
Dress and tin the bare wire ends to prevent the strands from fraying during terminal crimping
operations.
c)
Crimp male terminal pins (151-6627) to each of the wire ends, using Molex crimp tool 63811-
3300, or an equivalent tool for 0.062 in. terminal pins.
4)
Insert the wiring pins in the harness ELT 151-5012 Molex 12-pin receptacle. See Figure 22 on page
50.
CAUTION:
THE ELT WILL NOT AUTOMATICALLY ACTIVATE IF THE JUMPER (G-SWITCH LOOP)
IS NOT PROPERLY INSTALLED IN THE HARNESS ELT RECEPTACLE.
a)
Insert the jumper ends in Pin 5 and Pin 8 of the receptacle.
NOTE:
Terminal pins may be removed from the receptacle using Molex extraction tool
11030002, or equivalent.
b)
Insert the harness ELT wire ends into the receptacle, making a record of wire identification and
pin relationships for reference when terminating the harness wires in the remote switch plug.
NOTE:
The pin with the airframe ground wire terminated in it, MUST be inserted in Pin 11.
c)
Insert the buzzer power and ground wires in Pin 2 (+) and Pin 4 (
–
) of the receptacle,
respectively.
Figure 23 Remote Harness Wiring at ELT End
