Armature Coil; Field Coil; Alternator Servicing - Nanni N4.40 Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
(8) Alternator

Armature Coil

1. Examine the continuity across the commutator and armature
coil core with the resistance range of circuit tester.
2. If electricity flows, replace the armature assembly.
3. Examine the continuity across the segments of the commutator
with the resistance range of circuit tester.
4. If electricity does not flow, replace the armature assembly.

Field Coil

1. Examine the continuity across the lead (1) and brush (2) with a
circuit tester.
2. If electricity does not flow, replace the yoke assembly.
3. Examine the continuity across the brush (2) and yoke (3) with a
circuit tester.
4. If electricity flows, replace the yoke assembly.
(1) Lead
(2) Brush
Bearing
1. Examine that the bearing can turn smoothly.
2. If not, replace it.
1-S102
ENGINE
M00000003ENS0151US1
(3) Yoke
M00000003ENS0152US1
M00000003ENS0153US1
KiSC issued 06, 2009 A