Garmin GPS 158 Owner's Manual page 10

2
Remove the 10 mm M6×1 Phillips screw
from the base �
➌
➌
3
If you plan to route the cables from under the mounting surface, orient the base
so the pass-through holes face the desired direction�
➍
4
Using the base as a template, mark the pilot hole locations
10
and separate the swivel mount
➊
➊
➋
➍
�
➎
➎
➏
5
If you plan to route the cables from under the mounting surface, mark the
➋
location in the center
➏
6
Using the appropriate drill bit for the hardware, drill the three pilot holes�
7
If you plan to run the power and transducer cables from under the mounting
surface, use a / in� (16 mm) drill bit to drill a hole through the mounting surface
5
8
at the location you marked in step 5�
Fastening the Swivel Mount without the Cables Installed in the Mount
Follow these steps only if you do not need to run the cables through the mounting
surface and the swivel mount�
1
Place the base on the mounting surface, and fasten it using the appropriate
➊
screws or bolts �
➋
➊
2
Place the swivel mount on the base, and replace the 10 mm M6×1 Phillips
screw�
3
Seal the cable pass-through holes with marine sealant�
�
➋
GPS 158 Owner's Manual