3-20 BA 901/1101 en – Edition 2.1 * 91101b320.fm
Operation
3.8 Battery master switch
Do not disconnect the battery while the engine is running!
Power supply is interrupted directly after the battery, by means of a key
• Before working on the electrical system
• As an antitheft precaution
Interrupting power supply:
☞ Turn key A of the battery master switch to position B and remove it
Switching on power supply:
☞ Insert key A in the battery master switch
☞ Turn the key down to the notched position C
When the engine has started ...
☞ Check whether all indicator lights have gone out:
☞ Let the engine warm up
At cold temperatures:
☞ Increase the engine speed slowly
☞ Do not run the engine at full load until it has reached its operating temperature!
Fig. 54: Battery master switch
C
B
A