Replace an A704 runway light headkit in under one minute


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Our airfield lighting products are built to last for over 20 years, with no maintenance for seven years on average. When it’s time to replace the light headkit, we’ve streamlined the process to take under one minute on average per light so your runway stays operational without interruption.

To perform this replacement, we’ll need:
– A704 runway light
– 5/32” hex security bit
– Replacement headkit

Here’s how to replace an A704 headkit:

Step 1 (00:16): Using the 5/32” hex security bit, remove the four (4) headkit screws.

Step 2 (00:27): Lift headkit and disconnect harness.

Step 3 (00:35): Ensure rubber gasket is in place.

Step 4 (00:40): Attach harness to new headkit and place it onto the light.

Step 5 (00:48): Using the 5/32” hex security bit, tighten the four (4) headkit screws.

If you have any more questions about our airfield lighting products, email us at or call 1.844.412.8391.

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