Seastar Solutions Hynautic 04 Series - Introduction and System Overview; How the SeaStar Engine Control System Works

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Hynautic Hydraulic Engine Controls – 04 Series
INTRODUCTION
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This system does NOT use oil or Steering Fluid. Use HA5455
Hynautic shift and throttle control fluid ONLY. DO NOT use
stop-leak type anti-freeze.
CAUTION
SeaStar Solutions Engine
Control System — Why it
Works