Science and technology small production small invention brine car brine battery power car manual DIY assembled toys
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Precautions for using saltwater lorns:
1, motor position of the wire connector do not touch the metal housing of the motor, otherwise it will cause a short circuit. (The length of the wire head can be cut off)
2, salt water concentration is 1, if the weather is cold can use warm water;
3, the first use, need to turn a few laps by hand motor iron shaft. (There is an oily layer in the new motor)
4, all active parts need to maintain a gap of 1-2 mm, otherwise it will be too much friction to turn.
5, if the motor rotation is weak, exchange carbon sheet, magnesium sheet two clip position can be.
6. A set of carbon, magnesium and brial can react for about half an hour and then need to be replaced.
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