Low
output
Excessive
output
Regulator
Wiring
Alternator
Regula
tor
Wiring
Alternator
Regulatur
ENGINE
Faulty
voltage
regulator
point
con
tact
Broken
cable
or
disconnection
of
charging
cireui
t
Sticking
brushes
Low
brush
spring
tension
Dirty
slip
rings
Partially
shorted
ground
or
open
stator
coil
Partially
shorted
or
grounded
rotor
coil
Defective
diode
Loose
or
worn
fan
belt
Improper
voltage
regulator
adjust
ment
Faulty
voltage
regulator
point
con
tact
Defective
operation
Faulty
charging
circuit
lead
wire
connection
Loose
battery
terminal
Short
circuited
or
broken
neutral
wire
Improper
voltage
regulator
adjust
ment
Defective
operation
Improper
charge
relav
adjustment
detective
operation
and
or
faulty
point
contact
EE
28
Repair
or
replace
the
regulatur
Repair
or
replace
Correct
or
replace
brushes
if
neces
sary
Correct
or
replace
brush
Clean
Replace
the
stator
Replace
the
rotor
Replace
the
diode
assembly
Retighten
or
replace
the
belt
Check
the
voltage
regulator
op
eration
and
repair
or
replace
as
required
Repair
or
replace
the
regulator
Repair
or
replace
Retighten
Replace
the
wire
Check
the
voltage
regulator
op
eration
and
repair
or
replace
as
required
Check
the
charge
relay
operation
and
repair
or
replace
as
required
