Garmin GMR xHD3 Radar Installation Instructions - Page 4

Installation Procedures, Preparing the Surface and the Radar for Mounting

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Installation Procedures Preparing the Surface and the Radar for Mounting Before you can mount the radar, you must choose a suitable mounting location (Mounting Considerations, page 3). 1 Secure the included mounting template to the surface at the mounting location, along the bow-stern axis, as indicated on the template. 2 Drill the mounting holes using a 15 mm (19/32 in.) drill bit. 3 If you need to run the power and network cables through the mounting surface, select a location under the power and network connectors indicated on the template, drill a pass-through hole for the cables using a 32 mm (11/4 in.) drill bit, and route the cables through the surface (optional) (Wiring and Connection Considerations, page 8). 4 Remove the mounting template from the surface. 5 Remove the hatch on the front of the pedestal by loosening the screw and lifting the hatch off of the hinges. 6 Apply the included Petrolatum Primer to one half of the threads of the four threaded rods. 4

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Installation Procedures
Preparing the Surface and the Radar for Mounting
Before you can mount the radar, you must choose a suitable mounting location (
Mounting Considerations
,
page 3
).
1
Secure the included mounting template to the surface at the mounting location, along the bow-stern axis, as
indicated on the template.
2
Drill the mounting holes using a 15 mm (
19
/
32
in.) drill bit.
3
If you need to run the power and network cables through the mounting surface, select a location under
the power and network connectors indicated on the template, drill a pass-through hole for the cables using
a 32 mm (1
1
/
4
in.) drill bit, and route the cables through the surface (optional) (
Wiring and Connection
Considerations
, page 8
).
4
Remove the mounting template from the surface.
5
Remove the hatch on the front of the pedestal by loosening the screw and lifting the hatch off of the hinges.
6
Apply the included Petrolatum Primer to one half of the threads of the four threaded rods.
4