Garmin ECHOMAP UHD2 5X Installation Instructions Manual page 4

Bail Mounting a Device with a Swivel Base
Only pan-head machine bolts or self-tapping screws should be used to secure the swivel base. If you use
screws with countersunk heads, you may damage the mounting bracket.
You can install the optional swivel base (included) on the bail mount, so you can turn the device for a wider
range of viewing angles.
1 Using the swivel base
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2 Using a 3 mm ( / in.) drill bit, drill the three pilot holes.
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3 Press the hex end of the lock nut
The dome end of the lock nut must face the mounting surface.
4 Align the outer three screw holes in the swivel base with the pilot holes.
5 Use the included wood screws
6 Place the bail-mount bracket
7 Insert the swivel-mount bolt
8 Tighten the swivel-mount bolt with a #2 Phillips screwdriver to securely assemble the bail-mount bracket,
swivel base, and lock nut.
Do not over-tighten.
9 Loosely install the bail-mount knobs.
10 Place the device in the bail-mount bracket.
11 Tighten the bail-mount knobs.
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NOTICE
as a template, mark the pilot holes
into the center recess on the underside of the swivel base.
to secure the swivel base to the mounting surface.
on the swivel base.
through the center hole in the bail mount.
through the outer three screw holes.