Driving
5.3 Driving and turning off the truck crane
5 - 52 3 112 993 en Operating manual GMK 6400
12.07.2013
5.3.8 Overriding torque reduction
When the DEF supply is empty, the torque reduction is activated via the
engine control system.
You can override torque reduction up to 3 times.
– If the DEF supply drops to the reserve level, the lamp (1) lights up.
– If the DEF supply is used up, the lights (1) and (2) will light up.
–If lamp (1) flashes, the engine torque is reduced the next time the engine
is started.
The engine torque is reduced.
• Press button (1) down to override torque reduction.
You can override torque reduction up to 3 times.
The (1) symbol is displayed.
• Refill with DEF immediately; à DEF, p. 4 - 10.
After the next engine start the torque reduction is deactivated.
The symbol (1) disappears.