ENGINE
SM-E4B SERIES, WSM
1-S71
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.
9Y1210785ENS0104US0
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.
9Y1210785ENS0105US0
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.
9Y1210785ENS0106US0
(1) Lead
(2) Brush
(3) Yoke