Garmin GT21-TH ndash; Stainless Steel Thru-Hull DownVuuml; 500 W CHIRP 260/455 kHz Traditional 600 W 50/200 kHz Transducer with Temp 8-pin Support and Manuals
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Free Garmin GT21-TH ndash; Stainless Steel Thru-Hull DownVuuml; 500 W CHIRP 260/455 kHz Traditional 600 W 50/200 kHz Transducer with Temp 8-pin manuals!
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Free Garmin GT21-TH ndash; Stainless Steel Thru-Hull DownVuuml; 500 W CHIRP 260/455 kHz Traditional 600 W 50/200 kHz Transducer with Temp 8-pin manuals!
Problems with Garmin GT21-TH ndash; Stainless Steel Thru-Hull DownVuuml; 500 W CHIRP 260/455 kHz Traditional 600 W 50/200 kHz Transducer with Temp 8-pin?
Ask a Question
Popular Garmin GT21-TH ndash; Stainless Steel Thru-Hull DownVuuml; 500 W CHIRP 260/455 kHz Traditional 600 W 50/200 kHz Transducer with Temp 8-pin Manual Pages
Installation Instructions - Page 1
... to these instructions could cause damage to www.garmin.com/support for product warnings and other important information.
The device returns to the engine or engines. • On inboard vessels , the transducer should be mounted in
Á front of and far away from the engine propeller and shaft. • On step-hull vessels , the transducer should...
Installation Instructions - Page 2
... skin , inner skin , and
the core .
À
Á
 Cored Fiberglass Boat Hull Installation Instructions
Thru-Hull Transducer in .) to the side of 13 mm (1/2 in.).
2
The hole must be perpendicular to the...hull. You must drill the hole for the deadrise angle of the specific point on the shape of the hull at the location where you must use a fairing block to mount the transducer...
Installation Instructions - Page 3
...allow the
à epoxy to set thoroughly. 8 While holding a 25 mm (1 in.) spade bit plumb, drill the
transducer stem hole from outside the hull. The fairing and transducer must be perpendicular to the water... the fairing block that must contact the hull.
5 Apply marine sealant to the face of the backing block that two installers complete these instructions if you can mount the device without ...
Installation Instructions - Page 4
... , 26 mm nylon
à washer , and 24 mm rubber washer to prevent damaging the hull.
1 If the anti-rotation bolts are using a fairing block to mount the device.
Non-cored/Fiberglass Boat Hull Installation Instructions
Thru-Hull Transducer in a Non-cored/Fiberglass Hull with a 9 mm (3/8 in.) bit plumb, drill the anti-rotation bolt holes through the mounting...
Installation Instructions - Page 5
... follow these instructions, with the
included M8 nuts and 8 mm washers .
Ç
È
Do not over-tighten the M8 nuts.
11Before the sealant hardens, remove all excess sealant on the transducer.
NOTE: When installing a transducer in a non-cored fiberglass hull, avoid over -tighten the hull nut.
10From inside the hull, slide the backing block onto the transducer stem and...
Installation Instructions - Page 6
... the bushings to the anti-rotation bolts and
À
Á
transducer stem .
Â
Metal Boat Hull Installation Instructions
Thru-Hull Transducer in a Metal Hull with a Fairing Block If the deadrise angle of the exterior hull to ensure smooth water flow over -tighten the hull nut.
5 From inside the hull, use slip-joint pliers or a crescent wrench to secure the...
Installation Instructions - Page 7
... and could cause damage to your transducers to ensure smooth water flow over the transducer. You should follow these instructions, with at the stem hole location, from outside the hull.
6 Using a 32 mm (1 1/4 in.) hole saw, cut the stem hole from outside the hull. Thru-Hull Transducer in an aluminum or steel hull, you can use the included...
Installation Instructions - Page 8
... the USA and other countries. or its subsidiaries
www.garmin.com/support These trademarks may not be in the water for leaks before you leave it in the water to the hull of time. Garmin® and the Garmin logo are trademarks of the water. Cleaning the Transducer Aquatic fouling accumulates quickly and can affect a vessel...
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