Alternator - Kubota V3300-E2B Workshop Manual

V3300-E2B, V3300-T-E2B, WSM

(8) Alternator

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.
Commutator –
Armature coil core
Resistance
Commutator segment
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.
Lead (1) – Brush (2)
Resistance
Brush (2) – Yoke (3)
(1) Lead
(2) Brush
Bearing
1. Check the bearing for smooth rotation.
2. If it does not rotate smoothly, replace it.
S-75
DIESEL ENGINE
Infinity
0 Ω
W1075693
0 Ω
Infinity
(3) Yoke
W1076156
W1076281
KiSC issued 06, 2006 A