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Show When Draining. When draining the water syste.m of the car, it is well to make certain that no mater remains in the pipes and jackets, by rocking the front of the car. , This will 1 throw the water out of bends an'd pockets. The majority of thermosyphon cooling systems drain off easily enough, but in the nump Kystnm it is necessary to use tare. It is a good plan in draining, off .the water to let It run into some receptacle, a large can or pail, so that it can be used aain. The reason is that in all water there is a certain proportion of foreign matter that forms deposits on the cylinder jacket and radiator. In the water already used this deposit may be supposed already to have Jreen made, whereas with fresh water a new deposit will be precipitated. By using the same water over and over again, this furring up of the water spaces may b minimized. |