2I23
TABLE XI-V. ELECTRICAL SYSTEM TROUBLESHOOTING (cont)
Excessive arcing of
Binding, worn, or
See information above
motor brushes.
improperly seated
dealing with this trouble.
brush or brushes with
excessive side play.
Dirty commutator,
Clean as outlined above.
rough, pitted, or
scored.
Excessive wear and
Rough or scored
Remove and turn commutator
arcing or motor
commutator.
down on a lathe.
brushes.
Armature assembly
Reface commutator.
not concentric.
Discharged battery.
Battery worn out.
Replace battery.
Low electrical
Check voltage
system voltage.
regulator voltage.
Standing too long.
Remove and recharge battery
if left in unused airplane
three weeks or more.
Equipment left on
Remove and recharge.
accidentally.
Impurities in
Replace.
electrolyte.
Short circuit (ground)
Check wiring.
in wiring.
Broken cell partitions.
Replace.
Trouble
Cause
Remedy
Revised: 2/13/89
CHEROKEE ARROW III SERVICE MANUAL
ELECTRICAL SYSTEM
STARTER (cont)
BATTERY
Summary of Contents for ARROW III
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