Kubota SM-E4B Series Workshop Manual page 135

SM-E4B SERIES, WSM
Brush Holder
1. Check the continuity across the brush holder and the holder
support with a circuit tester.
2. If it conducts, replace the brush holder.
Armature Coil
1. Check the continuity across the commutator and armature coil
core with resistance range of circuit tester.
2. If it conducts, replace the armature.
3. Check the continuity across the segments of the commutator
with resistance range of circuit tester.
4. If it does not conduct, replace the armature.
Field Coil
1. Check the continuity across the lead (1) and brush (2) with a
circuit tester.
2. If it dose not conduct, replace the yoke assembly.
3. Check the continuity across the brush (2) and yoke (3) with a
circuit tester.
4. If it conducts, replace the yoke assembly.
(1) Lead
(2) Brush
1-S71
ENGINE
9Y1210785ENS0104US0
9Y1210785ENS0105US0
(3) Yoke
9Y1210785ENS0106US0
KiSC issued 01, 2013 A