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1.8 Optional Triducers
1.8.1 Thru-hull triducer 525STID-MSD
See section 1.2 for how to install the 525STID-MSD.
1.8.2 Transom mount triducer 525STID-PWD
Pre-test for speed and temperature
Connect the sensor to the instrument and spin the paddlewheel. Check for a speed
reading and the approximate air temperature. If there is no reading, return the sensor
to your place of purchase.
Tools and materials needed
• Scissors
•Masking tap
• Safety goggles
•Dust mask
• Electric drill
• Drill bit for:
- Bracket holes: 4mm, #23, or 9/64"
- Fiberglass hull: chamfer bit (preferred), 6mm, or 1/4"
- Transom hole: 19mm or 3/4" (optional)
- Cable clamp holes: 3mm or 1/8"
• Screwdrivers
133 mm
27 mm
φ
79 mm
Unit: mm
Thread
140 mm
φ
51 mm
2.00
°
㩷㪄㪈㪉㪬㪥
7 mm