Bahco BBA1224-3200 Manuel Du Propriétaire page 6

3.2. VEHICLE 24V - DETECTION OF THE 24V
Detection of 24 volt on a vehicle where the cables are not visible or when the batteries
are located on both sides of the engine bay (Caterpillar, Volvo and others large type
engines).
Use a voltmeter in position DC: connect the negative to the mass of the vehicle
and the positive to the positive of a battery.
• If the voltmeter indicates 12V, you are not on the right battery.
• If the voltmeter indicates 24V, you are on the right battery.
– Batteries side by side
24V1 2V
• •
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