Heavy Duty Systems

Heavy Duty Systems Servicing Marine Diesel Engines and Commercial Generators throughout Nassau & Suffolk County. Our mobile service comes to you. Veteran owned and operated.

Join us at Booth 10 during the Long Island Boat Show this weekend, March 15th - 17th, at the Nassau Coliseum where we’ll...
03/15/2024

Join us at Booth 10 during the Long Island Boat Show this weekend, March 15th - 17th, at the Nassau Coliseum where we’ll unveil our factory dealership for , featuring the impressive V8 300HP model. We’ll also be showcasing the reliability of ONAN Generator and our factory representation of .
 

Racors. Your fuel system’s primary defense. During the final stages of a 1000-hour winter project, we discovered dirty R...
02/24/2024

Racors. Your fuel system’s primary defense.

During the final stages of a 1000-hour winter project, we discovered dirty Racor bowls. The initial image shows the bowls coated in algae, a common issue in diesel fuel systems. The remaining pictures show how we cleaned the bowls, with the last two images revealing their newly cleaned and painted state.

We recommend this maintenance every 1000 hours for boats in the Northeast and every 500 hours for those in Southern regions.

Back end replacement on this 12kw with 4,000 Hrs. The generator was located under the master stateroom bed. Our techs w...
02/20/2024

Back end replacement on this 12kw with 4,000 Hrs. The generator was located under the master stateroom bed. Our techs were able to complete the replacement in one day.

repair generator

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Amityville, NY
11701, 11708

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