Maintenance work on the carrier
7.16 Electrical system
13.02.2018
Maintenance manual 3 302 719 en 7 - 105
GMK6300L-1
Checking the connecting terminals
• Keep the batteries clean and dry.
• Remove any dirty connecting terminals (1)
and clean them.
• Fasten any loose connecting terminals.
• Grease the connecting terminals and poles
lightly with a special battery terminal
grease.
Checking the acid level
Batteries without covers (1) are maintenance-
free.
• Remove all caps (1).
The acid level must be above the plates.
If the acid level is too low
• Top it up using only distilled water until
the plates are covered.
• Tightly bolt on all covers (1).
After checking
• Shut the cover (2) on the battery box.
• Attach the selector handle and switch on the
battery master switch (1).
• Check the timers on the tachograph and on
the auxiliary heater;
à Manual de
instrucciones
.
• Enter the code for the radio; à Separate
engine operating instructions, provided by the
manufacturer
.