wsm wg972-e4 Workshop Manual page 150

WG972-E4, WSM
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.
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.
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.
(1) Lead
(2) Brush
1-S59
ENGINE
9Y1211108ENS0105US0
9Y1211108ENS0106US0
(3) Yoke
9Y1211108ENS0107US0
KiSC issued 07, 2015 A