(1) Remove nut, lockwasher and jumper-
wire from field coil negative ()
terminal. Discard lockwasher.
(2) Set multimeter select switch to ohms.
(3) Is there continuity measured on
jumperwire at field coil negative
() terminal and a known good ground?
(a) If there is no continuity, repair
jumperwire (see schematic
(b) If there is continuity, jumperwire is
OK. Replace alternator
(4) Install jumperwire on field coil
negative () terminal with lockwasher
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
Tag and mark wires before removal.