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1.95 13 1.180 1.95 14 1.195 1.98 15 1.190 1.95 16 0.000 zero or reversal The main thing to consider in checking voltage readings is the variation from the average. The average voltage readings will vary, depending on the state of charge of the battery when the readings are taken. REPAIRS To repair, the following equipment is necessary: 1. Portable lead burning outfit. 2. A suitable blow torch. 3. Standard sealing nut wrench. 4. File (shoemaker's rasp). 5. Pair of pliers. 6. Putty knife. 7. Pair of tin snips. 8. Wooden blocks to support elements while being worked upon. 9. Good supply of battery parts consisting of: KXG-13 Glass jars KXG-13 Pilot jars KXG-13 Positive groups KXG-13 Negative groups KXG-13 Round rods KXG-13 Vent plugs Sealing nuts Rubber gaskets Wood separators KXG-13 Rubber covers KXG-7 Round rods Lead pins Carboy electrolyte (including retainer). KXG-7 Pilot jars KXG-7 Glass jars KXG-7 Positive groups KXG-7 Negative groups Outside negative plates KXG-7 Rubber covers Emergency repair straps Disassembling a Cell The glass jar battery covers are sealed to the jars by sealing compound, which may be softened very easily with a blow-torch. When a blow-torch or an open flame is used for softening the sealing compound, the vent plug MUST be removed before applying a flame. It is also important to blow into the vent after the plug has been removed in order to expel any gas that may have collected in the space above the electrolyte in the cell. If the gas is held in place by leaving the vent plug in, it is apt to explode when an open flame or intense heat is applied to the cover., Removing covers may be greatly facilitated by suspending the cell by the terminals, as shown in Fig. 305. Care should be taken to make this suspension so that the bottom of the jar will not be more than two inches above the table. A pad of excelsior should be placed under it to avoid breaking the glass jar when it drops. [Fig. 305 Softening sealing compound, Delco-Light cell] After the sealing compound has been sufficiently softened, the cover may be loosened by inserting a hot putty knife, as shown in Fig. 306, There is no danger of breaking the cover by this operation if the cover has
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