Lowrance LMS-527cDF iGPS Installation And Operation Instructions Manual page 47

Front
Install the gimbal bracket. Adjust the bracket so the arms slope to-
Drill a 1-inch (25.4 mm) hole in the dash for the power, transducer and
antenna cables. The best location for this hole is immediately under the
gimbal bracket location. This way, the bracket can be installed so that
it covers the hole, holds the cables in position and results in a neat in-
stallation. Some customers, however, prefer to mount the bracket to the
side of the cable hole — it's a matter of personal preference.
137.9
[5.43]
Front view (left) and side view (right) showing dimensions of the LMS-
522c and LMS-527cDF sonar/GPS units mounted on gimbal bracket.
ward the front of your unit.
173.9
[6.85]
Millimeter
[Inch]
23.4
[0.92]
157.9
[6.22]
56.9
[2.24]
37
72.9
[2.87]