User manual HUMMINBIRD XFM 9 INSTALLATION

[. . . ] 1 Flush Mount Transducer THANK YOU Thank you for choosing Humminbird, America's #1 name in depthsounders. Humminbird has built its reputation by manufacturing top-quality, thoroughly reliable marine equipment. Genuine Humminbird accessories offer the opportunity to upgrade and expand the capabilities of your Humminbird product. Following are instructions for the installation of the flush mount ABOUT FLUSH MOUNT INSTALLATION transducer accessory. [. . . ] Note: When installing this transducer on a trailerable boat, be sure the transducer is free of all obstructions. If using a fairing block it is not recomended to use this transducer with a trailerable boat. If you find that any items are missing from Hull (cut away view) Wing-nut Cable Through the Hull Installation BEFORE YOU START your installation kit, call our toll free Customer Support Hotline. In addition to the hardware supplied with your transducer, you will need a drill, a small drill bit for a pilot hole, a 2" hole saw, marine sealant or slow curing epoxy. At the selected location, drill a small pilot hole Threaded Housing ATTACHING THE TRANSDUCER then a 2" hole using the hole saw, from outside the boat hull. If you are using a fairing block, drill the hole perpendicular to the water line. If you are mounting the transducer directly into the hull, drill the hole perpendicular to the hull. Transducer 2 Thoroughly clean and deburr the drilled hole and clean the outside of the hull. If you are using a fairing block, the block should be cut to match the angle of the deadrise of the hull. Two pieces will be required; one which is shaped to match the profile of the transducer body and mounts outside the hull. The second piece mounts inside the hull and provides a level surface for the fasteners. The design and fabrication of a fairing block varies greatly with different hull shapes, therefore it should be customized by a qualified marine technician. Temporarily install the transducer to check the fit, then apply a generous amount of marine sealant or slow curing epoxy inside the drilled holes, and along the mating surfaces of the transducer housing. If you are using a fairing block, seal the mating edges of the block as well. [. . . ] Refer to your Humminbird product Operations Manual for the specific details of this warranty. If you have any questions, call our toll free Humminbird Customer Support Hotline: 1-800-633-1468 Throughout the U. S. Central time. Humminbird Three Humminbird Lane Eufaula, AL 36027 Part Number 530759-1 Rev. [. . . ]