2I22
TABLE XI-V. ELECTRICAL SYSTEM TROUBLESHOOTING (cont)
Motor fails to operate. Binding, worn, or CAUTION
(cont) improperly seated
brush, or brushes with Do not use coarse sandpaper
excessive side play. or emery cloth. After seating,
(cont) clean thoroughly to remove
all sand and metal particles
to prevent excessive wear.
Keep motor bearing free from
sand or metal particles.
Dirty commutator. If commutator is rough or
dirty, smooth and polish
with number 0000 sandpaper.
If too rough and pitted,
remove and turn down.
Blow out all particles.
Shorted, grounded, or Remove and replace with
open armature. an armature known to be
in good condition.
Grounded or open Test, repair if possible or
field circuit. replace with a new part.
Low motor and cranking Worn, rough, or Disassemble, clean,
speed. improperly lubricated inspect, and relubricate,
motor or starter replace ball bearings
gearing. if worn.
Same electrical causes Same remedies listed for
as listed under “Motor these troubles.
Fails to Operate.”
Trouble Cause Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
ELECTRICAL SYSTEM
STARTER (cont)
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