Hi, Check your intercooler with a water manometer connected across it. Measurement should be in mmWG in the engine test sheets. If any higher than the test sheet figure, remove the intercooler core and clean in a ultrasonic cleaning bath if available. As a guide most medium speed engine intercoolers...

Hi, As has been said so far, check the water supply and check water level in the tank. Remove tank and check the ball cock, it has a small replaceable rubber in the valve. As for square rings in the sliding bowl mechanism, if the sealing water is leaking there will be water coming out of the middle ...