ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
B406-4 (453-5004)
Page 58 of 70
25-62-03
TASK 25-62-03-410-802
7.
ELT Installation
SUBTASK 25-62-03-410-001
A.
Installation and Test
1)
See Figure 22 ELT Installation Sequence.
Figure 22 ELT Installation Sequence
2)
Verify the ELT local switch is in the “OFF” position.
3)
Insert the ELT into the mounting tray at an angle, such that the locking ears at the end opposite the
direction-of-flight arrow fit into the mounting tray locking slots.
4)
Press the ELT down until it is fully seated in the mounting tray.
5)
Install the protective top cover assembly (452-3052) on the ELT by fitting the cover locking slots over
the locking ears on the ELT.
6)
Push the cover toward the connector end of the ELT and seat it down in place on the ELT.
7)
Route the antenna coax cables through the appropriate mounting frame cap access holes.
8)
Connect the antenna coax cables to the ELT.
9)
Connect the 12-pin harness receptacle to the ELT.
10)
Slide the mounting frame cap into place over the mounting tray and protective top cover.
11)
Secure the mounting frame cap to the mounting tray with the thumbscrews and tighten them to no more
than 18 lb-
in (203 N•cm).
12)
Tie up excess slack in the harness and coax cables, such that they form drip loops and there is enough
slack, approximately 5 in. (127 mm), to allow the mounting frame cap to be easily pulled back.