Test Your Engine’s Health
Feb, 2007 Hull #: 44
Although we are sailors at heart, and hopefully by practice, we do need to call on our auxiliary engines regularly. With some luck, it’s only off and on the dock, or in and out of the harbor, but sometimes our “iron genny” will be cranking away for hours at a time. Whatever the modes of operation, there sometimes appears a cloud of doubt: will she start ok?…or how long can the engine keep going like this?
To bring the sunshine–and dispel any clouds–there are at least two general approaches, [maybe three if you include Happy Hours]: maintenance and testing. Most of us are patently familiar with the former: change oil regularly [about 100 hours], keep cooling system in good shape [strainer, impeller, heat exchanger on the raw water side, antifreeze/rust inhibitor for the fresh water system [use the fairly