GFS 10 Fuel Sensor Installation InstructionsTo obtain the best possible performance, install your GFS 10 Fuel Sensor according to the following instructions. If you experience difficultyduring the installation, contact Garmin Product Support, or seek the advice of a professional installer.The GFS 10 will communicate with NMEA 2000- or Garmin CANet-compatible chartplotters and displays. Refer to www.garmin.com for a listof compatible devices.The GFS 10 is designed for use with gasoline-engine fuel systems. Do not use the GFS 10 with diesel-engine fuel systems.WARNING: See the Important Safety and Product Information guide in the product box for product warnings and otherimportant information.Product RegistrationHelp us better support you by completing our online registration at www.garmin.com/registration/.For future reference, write the serial number assigned to your GFS 10 in the space provided. It is located on a sticker on the back of the unit anda sticker around the cable.Serial numberContact GarminContact Garmin if you have any questions while installing or using your GFS 10. In the USA contact Garmin Product Support by phone:(913) 397-8200 or (800) 800-1020, Monday–Friday, 8 am–5 pm Central Time; or go to www.garmin.com/support/.In Europe, contact Garmin (Europe) Ltd. at +44 (0) 870.8501241 (outside the UK) or 0808 2380000 (within the UK).Packing List and AccessoriesBefore installing your unit, confirm that your package includes the following items. If any parts are missing, contact your Garmin dealerimmediately.Standard PackageGFS 10 Fuel Sensor unit4 reusable stainless-steel hose clamps3/8 " In-line fuel filterMounting hardwareCANet adapterNMEA 2000 T-connector and terminatorsInstallation instructions•••••••Optional AccessoriesAdditional NMEA 2000 network componentsCANet kitTools NeededHose cutter or knife (to cut the fuel line)Flathead screwdriver (to tighten the hose clamps)Drill and drill bits (to install the mounting hardware)•••••Installing the GFS 10Step 1: Install the GFS 10 in the fuel line.Step 2: Mount the GFS 10 and fuel filter.Step 3: Connect the GFS 10 to the power source and the fuel gauge.Step 4: Connect the GFS 10 to your chartplotter or marine instrument.Step 5: Update your chartplotter.January 2008 190-00884-90 Rev. A Printed in Taiwan