GPS 158 Owner’s Manual
9
Installation
WArNING
See the
Important Safety and Product Information
beginning on
warnings and other important information�
CAUTION
Always wear safety goggles, ear protection, and a dust mask when drilling, cutting,
or sanding�
Tools Needed
• Drill and drill bits
•
3
/
8
in� wrench or socket
• Masking tape
• Number 2 Phillips screwdriver
• Marine sealant
• Hardware for the swivel mount (bolts or screws)
Installation Preparation
Before permanently installing any part of the device, plan the installation by
determining the location of the various components� Verify that the cables are long
enough to connect the components to each other and to power�
About the Mount
The device is mounted using the included swivel mount� When planning a mounting
location, choose a location that you can see as you operate your vessel, provides
easy access to the keys on the device, and is the appropriate distance from a
compass�
Installing the Swivel Mount
1
)�
2
Prepare the swivel-mount base (
)�
3
Fasten the mount with the cables installed in the mount (
cables installed in the mount (
)�
Swivel-Mount Location Considerations
For optimal performance, consider these guidelines when selecting the swivel-
mount location�
• The location provides a clear view of the screen and access to the keys on the
device�
• The location is sturdy enough to support the device and the mount�
• You can route the cables either from under the swivel mount, or from behind the
device�
• The location is the appropriate distance from a compass�
Preparing the Swivel-Mount Base Installation
Notice
Use pan-head screws or bolts when securing the swivel-mount base� Screws or
bolts with countersunk heads will damage the base�
1
After you have chosen the location to install the swivel mount (
),
determine whether you will attach the mount to the surface using screws or
bolts, and choose the appropriate fastening hardware:
• To attach the base with screws, use self-tapping, pan-head wood screws,
either size #8 or a diameter of
5
/
32
in� (4 mm), with an appropriate drill bit for
the pilot hole�
• To attach the base with bolts, use pan-head bolts, either size #8 or a
diameter of
5
/
32
in� (4 mm), with the appropriate washers and nuts� Use a drill
bit of the same diameter as the bolt�
Summary of Contents for GPS 158
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