Batteries? If you find it safe to turn over... Check battery voltage? If you have a parallel switch, check with that too? Load test battery?...
FWIW... with practice, I've eventually gotten to the point where I can anticipate gear engagement, and I can (usually) even move the control out...
We had manually-controlled trolling valves on our previous boat with ZF gears. We trolled a lot at idle RPM and between 2.5-3 kts, no issues over...
Think I've lost track of what boat is which... But at least it sounds like good progress. -Chris
We use Aquamap Marine -- on Android devices, but they also do an iThing version -- as one of our several backups. We use this one specifically...
FWIW, after an oil change our manual (V8 engine) says to run the engine "for a few minutes at low speed," shut down the engine, wait "about 20...
I need to fashion some kind of solution like that, too. The starboard filters are easy to manage, with just a 5-gal bucket immediately underneath...
And it turns out TAP TAP TAP worked like a champ. -Chris
