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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 30.
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)
NMEA 2000 extension cables are available if needed. Contact your local Garmin dealer or Garmin Product Support for ordering
information.
CCU/ECU Interconnect Extension Cables (Not Included)
When installing the GHP 10 system, you may need to mount the CCU farther
than 16 ft. (5 m) from the ECU. Garmin offers optional replacement or
extension cables for purchase if this is necessary. Contact your local Garmin
dealer or Garmin Product Support for ordering information.
External Tachometer Filter (Not Included)
If your tachometer source is a direct alternator connection or other signal larger than 12 Vdc, or if you sporadically receive tachometer
errors, install an external tachometer lter (Garmin part number: 010-11399-00). Contact your local Garmin dealer or Garmin product
support for ordering information.
Tools Needed
Safety glasses
Drill and drill bits
3
1
/
2
in. (90 mm) hole saw
Wrenches
Wire cutters/stripers
Phillips and at screwdrivers
Cable ties
Waterproof wire connectors (wire nuts) or heat-shrink tubing
and a heat gun.
Marine sealant
Compass (to test for magnetic interference when determining
the best location to install the CCU)
Anti-seize lubricant (optional)
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Hydraulic supplies (Shipyard Supply)
Additional hydraulic hose with machine-crimped or
eld-replaceable ttings that have a minimum rating of
1,000 lbf/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.
Type Length Garmin Part Number
Replacement 32 ft. (10 m) 010-11055-01
Replacement 66 ft. (20 m) 010-11055-02
Extension 16 ft. (5 m) 010-11156-00
Extension 50 ft (15 m) 010-11156-01
Extension 82 ft. (25 m ) 010-11156-02
CCU/ECU Interconnect Extension Cables
Type Length Garmin Part Number
Replacement 32 ft. (10 m) 010-11055-01
Replacement 66 ft. (20 m) 010-11055-02
Extension 16 ft. (5 m) 010-11156-00
Extension 50 ft (15 m) 010-11156-01
Extension 82 ft. (25 m ) 010-11156-02
CCU/ECU Interconnect Extension Cables