
INSTALLATION
INSTRUCTIONS
For Seaview Modular Mount:
PMA-57-M1, PMF-57-M1
WWW.SEAVIEWGLOBAL.COM
Refer to website for most up to
date instructions and videos.

PMA-57-M1 PMF-57-M1
x4x4
3/8 inch = 9.5mm
1.5 inch = 38mm
x4
3/8 inch = 9.5mm
x1
x4
x1
x1
x1
x1
x1
PARTS INCLUDED
TOOLS NEEDED
1
Sudbury Elastomeric
Marine Sealant is
recommended. To
purchase call 800-655-7922
or visit
www.seaviewglobal.com

Insert the rubber grommet
into the groove located in the
light bar hole at the back of
the mount.
Place rubber gasket in the
groove on the top of the
mount.
If you are using a light bar, do not use the provided pin.
2
1
3A
2

If you are not using a light bar insert the pin. Then insert the
white plastic plug into the light bar hole. It should snap onto
the pin.
Insert the rubber radar cable
grommet into the center
of the Seaview Top Plate
(sold separately). Make sure
that the lip in the center of
the Top Plate hole sits in
the groove of the rubber
grommet.
Then place the Top Plate on
top of the mount, making
sure that eight center bolt
holes line up.
Using the eight 5/16 - 18x1”
bolts from the Seaview Top
Plate kit, bolt down the Top
Plate.
Refer to the provided
Seaview Top Plate
installation instructions for
more information.
3B
4
5
3

Using a straight edge make
sure that the mounting sur-
face is at.
x4
Mark the four bolt holes
and center radar cable hole
using the foam gasket as a
template.
Using a 3/8” drill bit, drill the four bolt holes.
Use a 11/2” hole saw to cut a whole for the radar cable.
Route the radar cable
through the 1½” hole you
just cut.
6
7
8
9
4

For increased water security you can use a Seaview Cable Gland (sold
separately) to route your marine electronic cables.
Take the provided base drill
template and mark the four
mounting holes for the Cable Gland.
Refer to the Seaview Cable Gland
instructions on how to complete the
installation.
CG20P-G, CG20A-B,
CG20-SS
CG30P-G, CG30A-B,
CG30-SS
CGM17P-G
CGM17A-B
CGM17-SS
7” x 7” Base Drill
Templa te
*
Seavie
w Cable Gland
is optional and sold
sepa
rat
ely. Seavi
e
w re
c
ommends using the
Cable Gland as the optimal
w
aterpro
of wa
y
of routing
cables for Se
a
vi
e
w mounts.
7” x 7” Se
aview mount base edge
CG20P-G,
CG20A-B, CG20-SS
Sea
vi
e
w Cable Gland pla
c
ement in
a PMA-57-M1 or PMF-57-M1
CG30P-G,
CG30A-B,
CG30-SS
Se
a
vi
e
w
12532 B
ev
erly Park Road
Ly
nn
wood, WA 98087
425-355-3669
info@pyiinc.
com
www.seavi ew global.
com
Se
avie
w Cable Gland Part #
Cable
connector opening 0.81”
C
G20P-G (Plastic)
CG20A-B (Aluminum)
CG20-SS (Stainless S
t
eel)
Seavi
ew Cable Gland Part #
Cable connec t
or opening 1.25”
C
G30P-G (Plastic)
C
G30A-B (Aluminum)
C
G30-SS (Stainless S
t
eel)
7” x 7” Base Drill T emplat e
* Seaview Cable Glan d is optional and sold
separately. Seavie w re commends using the
Cable Gland as the optimal waterproof way
of routing ca bles for Sea view mounts.
7” x 7” Seav iew mount base edge
CG20P-G, CG20A-B, CG20-S S
Seaview Cable Gland pl acement in
a PMA-57-M1 or PMF-57-M 1
CG30P-G, CG30A-B, CG30-SS
Seaview
12532 Beverly Park Road
Lynnwood, WA 98087
425-355-3669
info@pyiinc. com
www.seav iewg lobal.co m
Seaview Cable Gland Part #
Cable connector opening 0.81”
CG20P-G (Plastic )
CG20A-B (Aluminum)
CG20-SS (Stainless Steel)
Seaview Cable Gland Part #
Cable connector opening 1.25”
CG30P-G (Plastic )
CG30A-B (Aluminum)
CG30-SS (Stainless Steel)
OPTIONAL
800-655-7922
5

Place the foam
gasket and
Seaview mount
over the bolt
holes.
If you prefer
not to use the
foam gasket
apply sealant
or equivalent to
seal the base.
10A
10B
6

Using your own
bolts and the four
supplied nylon should
washers bolt down the
Seaview mount to the
mounting surface.
x4
x4
Secure your radar to
the Top Plate using
four bolts, be sure to
follow the Seaview Top
Plate instructions on
how to do this.
11
13
12
Route the radar cable
through the mount
and through the
rubber grommet.
7
x4

Be sure to leave some slack on the radar cable.
14
8

9
OPTIONAL ACCESSORIES
Call 800-655-7922 or visit www.seaviewglobal.com for available accessories.
LIGHT BARS
LIGHT BAR TOPS
SPREADER KIT
LTB-R
Fits closed dome radars.
LTBP-1197
Perko 1197 Light.
LTBA-7800
Attwood LED
Light.
LTBU1A1197
Light Bar Top
with Perko 1197
Light, can t GPS.
SP1-MOD
Allows user to mount GPS
units or antennas onto a
Seaview Modular Mount.
LTBU1A800
Light Bar Top
with Attwood
LED Light, can t
GPS.
LTB-S
Fits 20” or smaller satdomes.

10
HINGES
CABLE GLANDS
WEDGES
Seaview Hinge Adapters fold in any
direction necessary for added height
clearance.
Seaview Cable Glands provide
waterproof cable routing.
Compensates for plane angle.
Available in 2, 4 or 6 degree wedges.

Tel: 800-655-7922
www.seaviewglobal.com
EUROPEAN OFFICE
Tel: +33 4 94 53 27 70
www.seaviewprogress.com
3-082218