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INSTALLATION INSTRUCTIONS For Seaview Tapered Masts: PMA-100S, PMA-BC-37S Refer to website for most up to date instructions and videos. WWW.SEAVIEWGLOBAL.COM...
TOOLS NEEDED Sudbury Elastomeric Marine Sealant is recommended. To purchase call 800-655-7922 or visit www.seaviewglobal.com Mark the six base holes.
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Lift the tapered mast off the mounting surface. Drill the six base mounting holes. Mark the hole for the electronics cables to pass through. Drill the cable hole with a hole saw.
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Apply marine adhesive sealant to the underside of the base Route all electronics cables through the cable hole, and lower the tapered mast onto the mounting surface. Be sure that all six base holes line up. Insert the six supplied nylon shoulder washers into the six base holes.
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Apply marine sealant to the threads before screwing on your electronics. DO NOT use 4’ or taller fiberglass antennas with this spreader kit. Please call Seaview if you have a 4’ or taller fiberglass antenna at 800-655-7922. Less than 4’...
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¼-20 x 1” bolts for each side. If you are mounting a light to the tapered mast please do so by following the manufacturers instructions. Once that’s done put the tapered mast cap on top of the mast. PMA-100S PMA-BC-37S...
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Use the three or four ¼-20 x ¾” bolts to secure the cap onto the tapered mast. PMA-100S PMA-BC-37S Insert the four nuts into the adapter plate. This may have already been done for you. Refer to the supplied drill template to find...
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Apply marine adhesive sealant to the four nylon shoulder washers and then bolt down the adapter plate to the tapered mast using the bolts provided. Secure the rubber gasket and white plastic base to the Dual Mount using four screws. Install the rest of the Cable Gland to the mounting location as shown.
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Route the cables through the tapered mast. PMA-100S PMA-BC-37S Connect the cabels to all electronics. Bolt down the radar using the four nylon shoulder washers and the hardware supplied by the electronics manufacturer.
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