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MAINTENANCE
355E MM306 (3–97)
48
Measuring the specific gravity using a hydrometer
is a way to determine the charge level and
condition of the batteries. If one or more of the
battery cells reads lower than the other battery
cells (0.050 or more), the cell is damaged,
shorted, or is about to fail.
NOTE: Do not take readings immediately after
adding distiled water. If the water and acid are not
thoroughly mixed, the readings may not be
accurate. Check the hydrometer readings against
the following chart to determine the remaining
battery charge level:
Specific Gravity at
27
°
C (80
°
F)
Battery Condition
1.315
100% charged
1.264
75% charged
1.213
50% charged
1.162
25% charged
1.110
Discharged
NOTE: If the readings are taken when the battery
electrolyte is any temperature other than 27
C
(80
F), the reading must be temperature
corrected. Add or subtract to the specific gravity
reading 0.004, 4 points, for each 6
C (10
F)
above or below 27
C (80
F).
CHARGING THE BATTERIES
1. Drive the machine to a flat, dry surface in a
well ventilated area.
2. Turn the machine power off and set the
machine parking brake.
FOR SAFETY: Before leaving or
servicing machine; stop on level
surface, set parking brake, turn off
machine and remove key.
3. Open the side door, battery cover, and lift
the seat to get access to the batteries.
08248
08236
Содержание 355E
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