Malfunctions in driving mode
7.3 Towing the truck crane
7 - 6 3 112 993 en Operating manual GMK 6400
12.07.2013
7.3.1 Towing after engine/transmission damage
The following information only applies to towing the truck crane out of the
immediate danger area in the event of damage to the engine or transmis-
sion.
Compressed-air
supply
When the engine fails, the truck crane must be supplied with compressed
air by the towing vehicle so that the brake system is still operable.
• Connect the filler connection (1) with the
supply coupling head of the towing vehicle.
A supply pressure of at least 6 bar (87 psi)
must be displayed and the lamps (2) must not
light up in the driver's cab when towing.
S
Risk of accident and damage when towing the truck crane long distances
Tow the truck crane at a maximum speed of 10 km/h (6 mph) and a maxi-
mum distance of 1 km (0.62 mi). Additional measures must be taken for
longer distances, refer to Manitowoc Crane Care.
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