Fuel tank problems

Apr 29, 2016
9
Hunter 1978 cherubinight 37c Madisonville. La
What is the best way to clean or replace a fuel tank on a 1979 Hunter cherubini 37 foot cutter
 
Jun 8, 2004
1,065
C&C Frigate 36 St. Margarets Bay, Nova Scotia
If you search the Cherubini Hunters forum with the words "diesel tank" you will get about 30 hits, all dealing with the issues. Most of us have put one or more clean-out hatches in the tank and physically mopped out the grunge. Fuel polishing equipment is also a partial fix. The tank is easily accessed on most H37Cs by removing the wood base of the quarter berth. On some of the older boats the tank is under the cockpit sole and I believe it can be removed through the starboard cockpit locker. Although aluminum diesel tanks last a long time, check the interior for pitting an corrosion that could develop into leaks in the future.
 

braol

.
Apr 16, 2014
348
Hunter 27 Rebel 16 Great Lakes Naval Base, IL
My tank (H27) corroded through this spring. After noticing 12 gallons of diesel in the bilge I immediately knew what happened. I just went for a new plastic tank and plumbed it in with threaded adaptors and diesel/fuel approved hose. I only ever had a sight gauge and my one-cylinder sips fuel so I should be good for another 38 years!
 
  • Like
Likes: jssailem