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90
FAULTS
Generator
is slow to
start
baUery
charge.
POSSIBLE
CAUSES
Jammed
contact breaker keeper:
de-
formed
movable
contact
spring; broken
or
short-circu ited
contact breaKer
wind-
ings.
Tension regulator
out of
setting.
OXidation of
tension regulator
contacts.
Broken
tension regulator windings or
broken
current circuit and excitation
cir-
cuil.
Faulty
regu
lator
uni!.
Partially
short-circuited
rotor.
Partially
short-circuited field windings.
Grounded field windings.
REMEDIES
Replace regulator unit and send
it
for
repair
to
an Authori zed
Dealer.
Reset
tension
regu:alor
according
ly
to
testing
data.
Clean tension regulator
contacts.
Replace regula tor unit
and send il
for
repa
ir
to
an
Authorized
Dealer.
Rep lace regula tor
unit.
Rep lace
rotor.
Replace
field
coils.
Un
~
ess
grounding
can
be eliminated,
replace windings.
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