Maintenance
Battery - change
When disconnecting and connecting the battery, always observe the specified order Risk of short
STOP
circuit.
Open the engine hood (page 112).
Remove the negative terminal cover and take off the cable clamp. Move the clamp to the side so as to avoid
contact with the negative terminal.
Remove the positive terminal cover and take off the cable clamp. Move the clamp to the side so as to avoid
contact with the positive terminal.
Remove the battery retainer and lift the battery out of the swivel frame.
When replacing the battery, always install a battery of the same type with the same power rating and
the same dimensions.
Before installation, cover the battery terminals and cable clamps with petroleum jelly.
Install the battery in the swivel frame and fasten it with the battery retainer. Make sure that the battery is in-
stalled tightly Do not operate the excavator with a loose battery.
Connect the positive cable clamp to the positive terminal (+) of the battery, install the positive terminal cover.
Connect the negative terminal (-) of the battery, install the negative terminal cover.
Close the engine hood and secure it with a padlock.
W9215-8135-1
06/2021
143