S-75
V3300-E2B, V3300-T-E2B, WSM
DIESEL ENGINE
Armature Coil
1. Check the continuity across the commutator and armature coil
core with an ohmmeter.
2. If it conducts, replace the armature.
3. Check the continuity across the segments of the commutator with
an ohmmeter.
4. If it does not conduct, replace the armature.
W1075693
Field Coil
1. Check the continuity across the lead (1) and brush (2) with an
ohmmeter.
2. If it does not conduct, replace the yoke assembly.
3. Check the continuity across the brush (2) and yoke (3) with an
ohmmeter.
4. If it conducts, replace the yoke assembly.
W1076156
(8) Alternator
Bearing
1. Check the bearing for smooth rotation.
2. If it does not rotate smoothly, replace it.
W1076281
Resistance
Commutator –
Armature coil core
Infinity
Commutator segment
0
Ω
Resistance
Lead (1) – Brush (2)
0
Ω
Brush (2) – Yoke (3)
Infinity
(1) Lead
(2) Brush
(3) Yoke
KiSC issued 06, 2006 A
