4 GHP 10 Marine Autopilot System Installation Instructions
NMEA 2000 Cables and Connectors
The NMEA 2000 cables connect the CCU and the GHC 10 to the NMEA 2000 network. Use the NMEA 2000 power cable and two
terminators to create a NMEA 2000 network on your boat if one does not exist. For more information on NMEA 2000, see page 21.
NMEA 2000 drop cable, 6 ft. (2 m) (×2), Garmin part number: 320-00387-00 NMEA 2000 T-connector (×3), Garmin part
number: 330-00563-00
NMEA 2000 power cable, Garmin part number: 320-00389-00 (×1) NMEA 2000 terminators, male Garmin part
number: 330-00564-00 (×1); female Garmin part
number: 330-00565-00 (×1)
CCU/ECU Interconnect Extension Cables (Not Included)
When installing the GHP 10 system, you may need to mount the CCU farther than 9
1
/
2
ft. (3 m) from the ECU. Garmin offers two
optional extension cables for purchase if this is necessary, a 16
1
/
2
ft. (5 m) cable (Garmin part number 010-11156-00) and a 49 ft.
(15 m) cable (Garmin part number: 010-11156-01). Contact your local Garmin dealer or Garmin Product Support for ordering
information.
Tools Needed
Safety glasses
Drill and drill bits
Jigsaw or 3
17
/
32
in. (90 mm) hole saw
Center punch and hammer
Scissors
Wrenches
Pliers
Wire cutters/stripers
File and sandpaper
Phillips head and athead screwdrivers
Cable ties
Waterproof wire connectors (wire nuts)
Surface-specic mounting hardware (screws)
Marine sealant
Anti-seize lubricant (optional)
Compass (to test for magnetic interference)
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Hydraulic supplies
Hose cutter
Additional hydraulic hose with machine-crimped or
eld-replaceable ttings that have a minimum rating of
1000 lb/in
2
Additional hydraulic uid
Rags
Thread sealant (Loctite® Pro Lock Tight® multipurpose
anaerobic gel, part number 51604, or equivalent)
Helm/hydraulic bleeding equipment
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NOTE: Mounting screws are provided for the GHC 10, for the CCU, for the ECU, and for the pump. If the provided screws are not
appropriate for the mounting surface, you will need to provide the correct types of screws.