![](//vs1.manuzoid.com/store/data-gzf/d7f488b05485e974aa3864ed79918275/2/001653930.htmlex.zip/bg8.jpg)
Premature excessive discharge..................................................................................................................................11-7
AC power supply line .................................................................................................................................................11-7
Alternating use of vehicles.........................................................................................................................................11-7
Electric vehicle and charger numbering...................................................................................................................11-8
Battery troubleshooting diagram...............................................................................................................................11-9
Inspection and test of the battery............................................................................................................................ 11-10
Inspection and test of the battery charger.............................................................................................................. 11-10
Charging voltage inspection.................................................................................................................................... 11-10
Inspection with hydrometer..................................................................................................................................... 11-10
Procedures for inspection with hydrometer...........................................................................................................11-11
Calibration of hydrometer........................................................................................................................................11-11
Hydrometer inspection result presentation............................................................................................................11-11
Discharge test............................................................................................................................................................ 11-12
Procedures for discharge test .................................................................................................................................. 11-13
Discharge test result presentation........................................................................................................................... 11-13
Battery troubleshooting example............................................................................................................................ 11-14
Battery storage.......................................................................................................................................................... 11-15
Charge of the battery pack with low electric quantity......................................................................................... 11-15
B
ATTERY CHARGER
........................................................................................................................................................... 11-16
Overview.................................................................................................................................................................... 11-16
Conditions to be noted before charging................................................................................................................. 11-16
Get to know the charger........................................................................................................................................... 11-17
Removal of the charger............................................................................................................................................ 11-18
Maintenance of the battery charger........................................................................................................................ 11-18
Troubleshooting........................................................................................................................................................ 11-19
Diode test procedure................................................................................................................................................. 11-19
Procedures for component replacement................................................................................................................ 11-19
Charger trouble-shooting procedure...................................................................................................................... 11-20
Chapter 12 Electric Motor
Overview.........................................................................................................................12-Error! Bookmark not defined.
Exterior inspection of the electric motor....................................................................12-Error! Bookmark not defined.
Check Procedure 1
-
internal short circuit.................................................................12-Error! Bookmark not defined.
Check Procedure 2
-
disconnection of armature circuit..........................................12-Error! Bookmark not defined.
Check Procedure 3
-
open excitation circuit.............................................................12-Error! Bookmark not defined.
Removal of the electric motor.....................................................................................12-Error! Bookmark not defined.
Inspection and test of the motor element ...................................................................12-Error! Bookmark not defined.
Inspection of the armature...................................................................................12-Error! Bookmark not defined.
Armature earth test...............................................................................................12-Error! Bookmark not defined.
Inspection of the excitation winding..................................................................12-Error! Bookmark not defined.
Motor element.......................................................................................................12-Error! Bookmark not defined.
Bearing inspection................................................................................................12-Error! Bookmark not defined.
Removal of the bearing........................................................................................12-Error! Bookmark not defined.