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Remove the brush spring, and then remove the brush.
Measure the brush length. Replace the brush if it is
worn beyond the service limit.
SERVICE LIMIT : 6.5 mm
TOOL : VERNIER CALIPER
NOTE
If replacement, replace with a brush holder set.
Check the commutator for :
-Damage or abnormal wear.
one.
-Discoloration of the commutator bar.
a new one.
-Metallic debris between commutator bars.
off.
Check for continuity between pairs of commutator
bars.
Make a continuity check between individual
commutator bars and the armature shaft.
There should be no continuity.
Check the needle bearing and oil seal.
-Do not rotate smoothly.
-Damage oil seal.
Replace with a new one.
Replace with a new
Replace with
Clean it
Replace with a new one.
STARTER SYSTEM
17-5
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Table of Contents
Troubleshooting
