Light Dome Removal Procedures

Time required for this step: Approximately 2 Minutes (4 Minutes for both sides)

Tools required for this step:

Parts involved in this step:

LT-001-4 Light Dome

Quantity	Part Number	Part Description
2)	LT-001-4	Light Part Dome Industrial
2)	OR-135	O-Ring #135

Steps

Note: Both the left (port) and right (starboard) Light Domes must be removed. Repeat these steps on both sides.

Unscrew the light dome from the horizontal thruster tube.
If you plan to replace the O-ring, remove it by pinching it around the horizontal thruster tube to create a slack section that can be grabbed. Do NOT use a metal tool to remove the O-ring.

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Tips

The light dome has right-handed threads. Turn the light dome counterclockwise, when viewed from the front of the ROV, in order to loosen it.

If you cannot loosen the light dome by hand, you can use a non-slip pad, strap wrench or rubber coated pipe pliers.