
MASTHEAD ANCHOR LIGHT / 3
• The supplied template is only a guide to help
align the base for true hole positioning. Make sure
nothing is rubbing in the 2-1/2" hole. There should
be a small gap all the way around.
• Always use good quality stainless-steel hardware
when mounting the base.
• The best way to determine proper placement of
the mount is to (1) identify the location of all the
other components on the top and (2) ensure its
location will be good for operating the mount
from under the top when cranking the handle
while standing on the deck of the boat. Because
Masthead Anchor Lights vary in length, the right
location may vary based on your preferred length
of the Masthead Anchor Light.
• Before drilling into the top, ensure the mount
position and the light will not interfere with other
top-mounted accessories when it is in full up and
full down positions.
• The Masthead Anchor Light must be the highest
point of the boat when deployed.
• The maximum hardtop thickness allowable is 2”.
• A backing plate is included for extra strength during your installation and is
recommended to use when mounting through a hardtop.
• When installing the GS-900, designate the location for the mount at least 9” from
the hardtop frame, vertical post or any other object that might hinder the rotation
of the crank handle.
• Turning the crank assembly handle will allow the Masthead Anchor Light to adjust
to the full up position when rotating it counter-clockwise.
• Turning the handle clockwise will adjust the Masthead Anchor Light to the full
down position.
• Ensure the canvas T-top, arch or hardtop is of suitable construction to provide a
strong mounting surface area.
• When installing on a hardtop, verify the top is foam or core filled.
• The GS-900 incorporates a folding crank handle that securely locks flush within
the rotator base.
Important notes:
Thank you for purchasing the TACO Marine 900 Masthead Anchor Light by
TACO Marine. Since 1959, we have taken great pride in oering the highest-
quality products with excellent customer service. We stand behind our
products 100 percent. Please visit our website tacomarine.com for more
detailed information on a wide variety of products and to register your new
accessory for warranty.