13 Maintenance 13.10 Electric system / Electronics 67089 13.10 Electric system / Electronics 85765 13.10.1 Checking the battery electrolyte level Observe the general warnings at the beginning of the "Maintenance" chapter. Environment! Handling of used batteries. Environmental pollution. Dispose of old batteries in a way that is harmless to the environment and in accordance with existing anti-pollution regulations. The battery can be accessed from the discharge and cooling system compartment. Danger! Incorrect handling of batteries. 1 Death or serious injury. Be careful with battery gases, they are highly explosive. Avoid sparks and naked flames in the vicinity of a battery!
Remove the covers (vent caps) when recharging the battery to prevent the accumulation of highly explosive gases. Be careful when handling battery acids, they are caustic. 121 23496 Unscrew all covers (1). Check electrolyte level. The electrolyte level must be about 10 mm above the inside plates. Top up distilled water if required. Fit all covers (1). Fit safety device. Close the cover. 00 0293 210 2 - BA DOMINATOR 150/140/130 - 12/09 347