BATTERY TESTING AND REPLACEMENT (Sheet 4 of 13)
Read battery charge (specific gravity) on left
scale at point where. dividing line between light
and dark (edge of shadow) crosses scale.
If shadow edge is not sharp,
sufficiently cleaned or dried. Clean
measuring surfaces and make new
Using pencil and paper, record reading.
Repeat steps 1 thru 6 for each battery cell.
Check your recorded readings for all six cells of each battery against `the following table. Readings
should be approximately the same.
Little useful charge
If readings are approximately the same but are below 1.225 for any one battery, charge battery
Go on to Sheet 5