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Checking the battery charge
If, in spite of the adequate level of electrolyte battery does not provide the necessary power, check its charge. To do this it is best to use a hydrometer. The scale of the device shows the density of the electrolyte in the battery. The measurement can be used as tester high accuracy (accuracy within ?� 0.02 V). The value of the open circuit voltage will assess the battery.
"Every year, 15 000 km of" 1. Measurements were carried out not earlier than 6 hours after the previous charge. 2. Loosen or remove the plug from the battery case.
| Fig. 9.5. Determination of the density of the electrolyte on a scale hydrometer
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3. hydrometer hold horizontally. Enter a pear device as the electrolyte from the battery to the float to float freely in it (Fig. 9.5).
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