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Old 01-02-2014, 04:35 PM   #4
Northern Spy
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City: Powell River, BC
Vessel Name: Northern Spy
Vessel Model: Nordic Tug 26
Join Date: Feb 2012
Posts: 4,075
Yup. Do it to clean the paddle wheel. The newer airmars have a check valve device built in. Barely any leakage at all.

Edit: Wait a minute. Hollywood led me astray. The transducer is separate from the paddlewheel, so no, I haven't. Does airmar make one line that. Might check their website.
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