Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Volvo >> 1978 >> 244 Automatic Trans >> Repair and Diagnosis >> Maintenance >> Procedures >> Alternators & Regulators >> Testing >> On Car Testing

On Car Testing

Download the full database via torrent (~1.1 TB)

Perform tests at normal operating temperatures. Engine should be accelerated gradually to desired testing RPM and returned to lower RPM as soon as possible. Do NOT race engine.

CAUTION: Never disconnect battery or alternator leads while alternator is running. Reverse polarity or excessive voltage will severely damage the charging system.