Operating elements for driving
3.2 Short description of the operating elements
Operating manual GMK 6400 3 112 993 en 3 - 37
12.07.2013
3.2.5 DEF system
If the GMK 6400 truck crane complies with TIER 4i and Euromot 3B exhaust
gas emissions, there are additional display and operating elements in the
driver's cab.
Instrument panel
DEF warning
Torque reduction indicator lamp
Torque reduction override button
s
– Off: Level sufficient
–On: Reserve
– Flashing: Empty
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– Off: Torque reduction off
–On: Torque reduction on
– Flashing: Reduction in torque on the next time the engine is
started
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– Press down 1 x: Torque reduction overridden for 30 minutes
after 30 minutes
– Press down again: Torque reduction overridden for 30 minutes
after 30 minutes
– Press down again: Torque reduction overridden for 30 minutes
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