Isuzu 20LE - Inspection and Repair

STARTING AND CHARGING SYSTEM 6D3-5
Inspection and Repair
Repair or replace necessary parts if extreme wear or damage
is found during inspection.
Armature
Check for continuity between commutator and segment.
Replace commutator if there is no continuity (i.e.,
disconnected).
Check for continuity between commutator and shaft.
Also, check for continuity between commutator and armature
core, armature core and shaft. Replace commutator if there is
continuity (i.e., internally grounded).
Brush
Measure the length of brush.
Replace with a new one, if it is below the limit.
Brush Holder
Check for continuity between brush holder (+) (4) and base (-).
Replace, if there is continuity (i.e., insulation is broken).
Magnetic Switch
Check for continuity of shunt coil between terminals S and M.
Replace, if there is no continuity (i.e., coil is disconnected).
Continuity of Series Coil
Check for continuity between terminals S and M.
Replace, if there is no continuity (i.e., coil is disconnected).