USER MANUAL SPIERINGS TRUCK AT4
AT4-EN-041115.doc
7. Electrical system
The on-board voltage is 24 volt. It is supplied by two 12 volt/165Ah batteries, series connected. They are charges
by a 24V alternator with a maximum charging current of 35A.
With the battery switch next to the battery box, the truck’s electrical circuit can be cut off. It must be done in case
of welding jobs and when the crane is parked for a longer period of time.
On the co-drivers side in the dashboard, a print with fuses and relays is situated.
Even so are some electrical components situated under the middle console.
In the enclosures you will fid all electrical diagrams.
7.1. Lighting
Check the lighting of the truck every day before driving off and during the yearly maintenance
service.
Replace a lamp as soon as possible when the lamp is dead or when the lamp shines to bright. Do this to
guarantee optimal safety.
7.2. Dashboard lighting
Check the dashboard lighting every day before driving off and during the yearly maintenance
service.
Check the dashboard lighting for broken indicator lamps. Replace as soon as possible to prevent serious damage
of the vehicle.