Graco GPS 72H GPS Receiver User Manual


 
GPS 72H Owner’s Manual 35
Marine Navigation
1. Remove the bail mount knob.
Bail mount
knob
Bail mount
Swivel
base
2. Using the bail mount as a
template, mark the location of the
three pilot holes on the mounting
surface.
Bail mount
3. If you are securing the base with
machine bolts, drill three
5
/
32
in.
(4 mm) pilot holes.
NOTE: If securing the base using
self-tapping screws, drill
1
/
16
in.
(1.5 mm) starter holes at the
locations you marked. Starter holes
should be no deeper than half the
screw length.
4. Secure the bail mount with
three bolts or screws. Do not
overtighten.
5. Align the mounting hole on the
cradle with the holes on the bail
mount and secure it with the bail
mount knob.
Installing the Mount in a
Swivel Position
1. Remove the base knob. Set the
base knob and the swivel base
aside.
2. Remove the bail mount knob.
Separate the bail mount from the
cradle.
3. Using the swivel base as a
template, mark the location of the
three holes.