Kubota M6800S Workshop Manual page 485

M6800 · M6800S · M8200 · M9000, WSM
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
Overrunning Clutch
1. Inspect the pinion for wear or damage.
2. If there is any defect, replace the overrunning clutch assembly.
3. Check that the pinion turns freely and smoothly in the
overrunning direction and does not slip in the cranking direction.
4. If the pinion slips or does not rotate in the both directions, replace
the overrunning clutch assembly.
Brush Holder
1. Check the continuity across the brush holder and the holder
support with an ohmmeter.
2. If it conducts, replace the brush holder.
Brush holder –
Resistance
Holder support
9-S17
ELECTRICAL SYSTEM
Infinity
0 Ω
W1017767
W1016990
Infinity
W1017672
KiSC issued 03, 2008 A