ENGINE
( D ) Insulation test of rotor and stator
Test insulation of rotor and stator up to 40V
maximum. If there is no problem for insulation, lamp
will be off .
(E) Continuity test of coil
Test it with DC test lamp or ohm-meter. If the coil is
not connected the test lamp is off and resistance of
the ohm-meter will be infinite(œ).
(F) Short test of coil
Measure the resistance at the terminal of each stator
coil and slipring of rotor, and compare with reference
v a l u e .