Chapter 3—ENGINE MAINTENANCE47.74(121)Figure 3-12.—Types of heat exchanges.cooler clogging by loose foreign matter are faultysoon as possible. Obviously, the use of dirtyseawater strainers, dirty freshwater, excessivefreshwater will hasten the clogging of a cooler ele-lubrication of the pumps, and leaking oil coolers.ment. Grease and oil may enter the cooling systemTo prevent the entry of sea debris, a puncturedand the film deposited on the cooler element willscreen in a seawater strainer must be replaced asreduce the capacity of the cooler. Grease may3-13
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