Mercedes-Benz Atego, Руководство пользователя, Страница: 65 / 131

Electrical system
Description and roadside assistance
63
Guidelines for Breakdown Services (Subject to technical modifications)
i
Disconnecting and connecting batteries
The batteries are on the left-hand side on the frame behind the cab.
Disconnecting batteries
왘
Turn the vehicle key in the steering lock all the
way back and remove.
왘
Switch off all electrical consumers.
왘
Open and remove battery cover.
왘
Disconnect negative terminal.
왘
Disconnect positive terminal.
Connecting batteries
왘
Turn the vehicle key in the steering lock all the way back and remove.
왘
Switch off all electrical consumers.
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Connect positive terminal.
Do not mix up the terminals!
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Connect negative terminal.
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Install battery cover.
After a power interruption, perform the following work:
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Set clock.
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Deactivate anti-theft system on audio device (radio) (see manufacturer's operating instructions).
Risk of injury
G
There is a risk of short circuit if the positive terminal of the connected battery comes into contact with vehicle
parts. This can cause the highly volatile gas mixture to ignite. You and others could be seriously injured.
• Never place any metal objects or tools on the batteries
• When disconnecting the batteries, always disconnect first the negative and then the positive terminal
• When connecting the batteries, always connect first the positive and then the negative terminal
• Never disconnect or connect the battery terminals while the engine is running.
!
Vehicles with BlueTec
®
exhaust aftertreatment:
Wait at least 5 minutes after switching off the
engine before disconnecting the battery.
This period is necessary to ensure proper
operation of the exhaust aftertreatment system
after restarting.