Starting the engine for driving / switching it off
4.1 Starting the engine from the driver's cab
4 - 8 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Dual tank The dual tank system makes it possible to operate the truck crane in driving
mode and crane operation mode with different types of fuel, provided this
complies with the local regulations in the country in which you are working.
The fuel tank (1) is filled with the fuel for crane
operation – display (2).
The fuel tank (4) is filled with the fuel for driv-
ing operation – display (3).
• Open the filler neck to refuel.
• Fill with the correct fuel in good time, and
close the tank correctly. Leave sufficient
space for the fuel to expand.
Switching over the fuel supply
When fitted with the dual tank system, the fuel supply is automatically
switched over when you start the motor from the crane cab.
– The Dual tank indicator lamp (1) is off when the fuel tank is in use.
– The Dual tank indicator lamp (1) is illuminated when the crane fuel tank
is in use.