Eagle Workshop Service and Repair Manuals

Field Coil: Testing and Inspection

Testing Field Coils For Grounding

FIELD COIL OPEN-CIRCUIT TEST (Direct Drive Type Only)

Check the continuity between field brushes. If there is continuity, the field coil is in order.

Testing Field Coul For Grounding

FIELD COIL GROUND TEST (Direct Drive Type Only)

Check the continuity between field coil brush and yoke. If there is no continuity, the field coil is free from grounding.