02 Dyna Lowrider 88CI not charging
#1
#3
first check volts on battery when bikes not running should be 12.5 to 12.7 volts , then fire up bike , volts should be between 13.25 to 13.75 when running . if your not putting out atleast 13.25 volts then ohm out your stator ( if someone does not chime in ill look up what you should get across terminals on stator tomorrow ) , if stator checks out replace voltage regulator
#4
Be sure & check for tight battery connections & grounds first.
Put leads of VOM across bat terminals wi bike running & VOM on 20v scale. At 2500 rpm, you should see at least 13.5v to 15v. Any more, & regulator is not regulating & could damage battery & mess up gauge function. Any less & stator is not putting out.
To check stator continuity, make sure bike is turned OFF (or could damage stator) & unplug stator at regulator connector & put VOM on resistance setting. Connect leads of VOM between stator connector pins and good ground. Resistance should be infinite. If not, stator is ground out & must be replaced. Place leads across both pins of the stator to check resistance of stator. Should be about 0.2-0.4 ohms across the pins. Any more & theres an open, any less & there's a short.
To check stator output, then fire up the bike with VOM set on at least 60v scale & check voltage output across stator pins at the case. With the open stator, you should see about 20v per 1000 rpm with a 38amp stator, and about 25v/1000 rpm with a 45a stator.
Put leads of VOM across bat terminals wi bike running & VOM on 20v scale. At 2500 rpm, you should see at least 13.5v to 15v. Any more, & regulator is not regulating & could damage battery & mess up gauge function. Any less & stator is not putting out.
To check stator continuity, make sure bike is turned OFF (or could damage stator) & unplug stator at regulator connector & put VOM on resistance setting. Connect leads of VOM between stator connector pins and good ground. Resistance should be infinite. If not, stator is ground out & must be replaced. Place leads across both pins of the stator to check resistance of stator. Should be about 0.2-0.4 ohms across the pins. Any more & theres an open, any less & there's a short.
To check stator output, then fire up the bike with VOM set on at least 60v scale & check voltage output across stator pins at the case. With the open stator, you should see about 20v per 1000 rpm with a 38amp stator, and about 25v/1000 rpm with a 45a stator.
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