Posts

Showing posts with the label boat repair

How to install a Marine Generator

Image
  How to install a Marine Generator To Install a new generator successfully follow these steps: 1.- Size the capacity of the generator in Kw according to the capacity of the AC Panel in Kw, plus 20% for the safety factor. 2.- Analyze different places in the engine room to install de generator, avoiding:  - Proximity to propellers - Locations over the waterline (More than 2 feet) - Long distances in between the trough full valve and the raw water pump. - Proximity of the exhaust gases pipe with cabin grills (Less than 15 in) - Excessive separation between the battery and the Genset 3.- Prepare fittings, hoses, and filters to install the fuel system 4.- Prepare Hoses, elbows adapters, and Muffler to install the exhaust system (Take into consideration antisiphon devices and Water separators). 5.- Prepare battery cables. Size those cables according to the distance in between the battery and the starter. Always install a Battery switch selector. 6.- Ask the owner his preference to ...

The Most Common Engine Cooling System

Image
  Raw Water-Cooling Systems Raw water-cooling systems draw water from outside the boat (seawater or lake water). Water is pumped from the source to the engine block then the engine circulation pump forces the raw water thru the engine block and the water is expelled thru the exhaust. On larger engines and inboard engines, the raw water pump is located inside the boat and is driven by a v-belt or directly off of the crankshaft. There are hidden dangers that can accumulate over time causing you to spend big Dollars on repairs. The danger is using salt water as a coolant in your engine. Salt water can be highly corrosive. Get here the Marine Diesel Engines Book where you can find all the information on this and many other topics. Get the book Raw Water Pumps This pump sucks water from the sea. It typically goes through a strainer as it is sucked towards the pump. Saltwater Pump and Impeller Kit: A flexible impeller pump provides an efficient solution to most raw water pumping needs. T...