User Manual for Davis models including: Davis, WindTrak 10, 10 wind vane, small, keelboats, sportboats, dinghies, J-Base
WindTrak 10 — Davis Instruments
Buy Davis 3101 WindTrak 10 Spare Vane in Canada Binnacle.com
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DocumentDocument#3120 10" wind vane for small keelboats, sportboats and dinghies WindTrak 10 features: · J-BaseTM mount for installation on top, side or front of most masts · Sapphire jewel bearing for super low friction and extra sensitivity · Vane length 10" (25 cm), weighs just 1.2 ounces (31 grams) · Vane and tabs feature reflectors for excellent visibility day and night · Responds in wind as low as 0.2 knot · Wind tunnel tested to 80 knots Vertical (side) Mount Horizontal (top) Mount The glass-filled polycarbonate J-Base mounts vertically or horizontally on the side, front or top of most masts. Comes with two #10 (5 mm) self-tapping screws. To adjust the tacking arm angle to match upwind performance, refer to the template on the next page. TAB ANGLE ADJUSTMENT 55° for boats with good windward performance 60° for normal ocean racers 65° for normal day cruisers ATTACHING VANE & TACKING ARM TO SUPPORT SHAFT A B C A. Slide crook of tab assembly wire over vane threads. B. Apply silicone sealant or Locktite® to vane threads. C. Completely tighten with wrench until snug. INSTALLATION ALOFT THE J-BASE Align WindTrak 10 with centerline of boat, apply silicone sealant or Locktite® to the set screw and tighten. Tab angle should be preset at approximately 55, 60, or 65°, depending on upwind performance. The J-Base comes with two #10 (5 mm) self-tapping screws. Drill a pilot hole in mast, apply silicone sealant or Locktite® and screw into mast. Installation of J-Base can be accomplished by tapping the mast for 3/16" (5 mm) machine screws or by using epoxy putty to affix the base to the mast. WindTrak 10 Accessories #1705 Universal Masthead Mount, for installations requiring more room at the masthead. This mount extends WindTrak away from the masthead up to 13" (33 cm). #3200 WindTrak Light, for nighttime sailing. Draws under 25 ma current. For use with or without #1705. The Complete WindTrak Line... WindTrak models are available for every sailor's needs. 3120 WindTrak 10 10" (25 cm) vane, for small boats and dinghies 3150 WindTrak 15 15" (38 cm) vane, the choice for most sailors 3160 WindTrak AV 15" (38 cm) vane, for mounting on whip antennas, combining two installations in one Tips for using your WindTrak: · Always assemble your WindTrak with Locktite® or use silicone seal on the threads to eliminate the possibility of the unit unscrewing in use from vibration. · Prior to unstepping your mast, take your WindTrak down first. Periodically check the assembly screws holding your WindTrak together. · Lubrication is never needed, but years of salt or dirt build-up should be rinsed off with fresh water occasionally. Replacement Parts for WindTrak 10 Spare parts can be ordered from your local dealer or from Davis; identify which model you have before calling. 3101 Spare Vane for WindTrak 10 3125 Extra J-Base for WindTrak 10 Davis Instruments 3465 Diablo Avenue, Hayward, CA 94545 U.S.A. www.davisinstruments.com 03120.046, Rev. A November 2020