How to install a Groco Raw Sea Water Strainer Series ARG
January 30, 2021 · 7 min · 10K views · Chesapeake Bay
What this video covers
The Groco ARG Series raw water strainer features a bronze body and a stainless steel internal basket designed to protect marine engines from debris.0:31 Proper maintenance requires closing the seacock before draining the unit via the bottom plug.2:25 When reassembling, ensure the O-ring remains in good condition and apply lithium or Teflon grease to prevent drying.2:39 The top cap requires only hand-tightening; avoid using wrenches to prevent damage to the threads.3:15 If the cap sticks, use a standard water or fuel tank key to provide leverage.3:53 The unit mounts to a bulkhead using a top bracket and a secondary rubber-cushioned bracket, secured with a cable tie.6:05 For optimal performance, check the basket during every oil change, or every 10 to 15 hours when operating in waters with high algae concentrations.5:27 Using an open through-hull fitting without an external hull strainer allows for easier clearing of blockages from inside the boat.4:46
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