Owner’s Manual | Model A704-5 Aviation Lighting System
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© 2008 Carmanah Technologies Corporation
Last revised: April 2008
20. While holding the head, reconnect the main harness.
The proper alignment is critical. Align the white markings on the connector and the
connector receptacle that indicate proper orientation. Gently push the connector on
until it clicks into place. Do not force the connector as it can be damaged.
21. Check light operation (optional).
22. Carefully lower the head onto the main housing. Ensure that all wiring on the underside is tucked in
the housing and there are no pinched wires. Ensure the gasket is seated properly; see Figure 11-12.
Figure 11-12: Replacing the Head
23. Replace top plate screws and washers, and tighten to finger tight.
24. Using the hex key, tighten the four screws down lightly to ensure the top plate is flat against
the housing. Next, tighten the screws snug using a cross-bolt pattern whereby the second screw
tightened is diagonally across from the first screw. If a torque wrench is available, use a torque setting
of 70 inch-pounds.
25. Verify operation of the Model A704-5.
26. Recycle the old batteries.