Piper Lance II - Page 482

LANCE
IISERVICE
MANUAL
TABLE
XI-III.
ELECTRICAL
SYSTEM
TROUBLESHOOTING
(cont.)
Trouble
Cause
Remedy
STARTER (cont.)
Excessive arcing of
motor
brushes.
Binding, worn, or im-
properly seated brush
or brushes with ex-
cessive side play.
See information above
dealing with this
trouble.
Dirty commutator,
rough, pitted, or
scored.
Clean as outlined above.
Excessive wear and
arcing of motor
brushes.
Rough or scored
commutator.
Remove and turn com-
mutator down on a lathe.
Reface commutator.
Armature assembly
not concentric.
BATTERY
Discharged battery.
Battery
worn
out.
Replace battery.
Low
electrical
system voltage.
Standing too long.
Equipment left on
accidentally.
Impurities in
electrolyte.
Broken cell partitions.
Check
voltage
regulator voltage.
Remove and recharge
battery if left in
unused airplane three
weeks or more.
Remove and recharge.
Replace battery.
Replace.
ELECTRICAL SYSTEM
Issued: 1/3/78
212