A.
B.
C.
D.
E.
TEST PROCEDURE - (INTEGRAL REGULATOR SYSTEMS)
(See Pages 84-86 for Remote Regulator Systems)
AC TAP
(TACH)
(0+)
INDICATOR
LIGHT
TERM.
GROUND
_-uo<I
INTEGRAL
REGULATOR
BACK
COVER
ALTERNATOR
SENSE
ACTAP
(TACH)
(0+)
INDICATOR
LIGHT TERM.
GROUND
INTEGRAL
REGULATOR
EXCITE
BACK
COVER
SENSE
(TO
BATT.
+)
REMOTE
BATTERY
SENSE
ALTERNATOR TERMINAL IDENTIFICATION (INTEGRAL REGULATOR)
TROUBLESHOOTING GUIDE
INTEGRAL REGULATOR SYSTEMS
PROBLEM PROBABLE CAUSES CORRECTIVE ACTION
Battery undercharged
1.
Defective cables, dirty battery
1.
Check, clean, repair or replace
- ammeter (if used) indicates posts, corroded terminals, etc. as needed.
constant discharge.
- indicator lamp remains on.
2.
Loose or broken belt.
2.
Check belt.
3.
Worn or broken brushes.
3.
Replace brush assy.
4.
Defective alternator system.
4.
Refer to "Problem Area
Determination Section".
Battery undercharged
1.
Indicator lamp burned out or
1.
Check bulb & harness.
- indicator
lamp off with key defective wire harness.
on & engine stopped.
(Normal
condition is lamp on.)
2.
Broken brush.
2.
Replace brush assy.
3.
Defective alternator system.
3.
Refer to "Problem Area
Determination
Section".
Battery overcharges
1.
Defective wire harness.
1.
Refer to "Problem Area
- excessive use of water.
2.
Defective alt. system. Determination Section".
- ammeter (if used) shows
3.
Poor ground.
2.
Refer to "Problem Area
constant excessive charge.
4.
Broken sense lead (remote Determination Section".
- voltmeter indicates greater battery sense only.)
3.
Check ground.
than
14.5
volts (connected
4.
Check, clean, repair or replace
across battery with no load) as needed.
with engine idling.
Battery charges at idle, but
1.
Slipping belts.
1.
Check belts and adjust tension
discharges under load
2.
Alternator defective
or
replace as necessary
conditions.
2.
Disassemble, check diodes.
Indicator lamp glows slightly
1.
Defective diode-trio.
1.
Remove & replace.
under moderate load; battery
appears charged.
80
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