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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