Malfunctions in driving mode
7.5 Emergency operation and breakdown assistance
7 - 30 3 302 633 en Operating Instructions GMK5250L
27.09.2017
• Remember that the steering will be sluggish.
If the engine fails, only the emergency steering pump will be available,
which supports the steering only from a speed of at least 2 km/h (1.2 mph).
• Tow the truck crane at a maximum of 10 km/h (6 mph).
• Ensure that the towing distance does not exceed 1 km (0.62 mi).
Tow starting It is not possible for the truck crane to start towing for transmission reasons.
7.5.4 Wheel change
•
If a puncture occurs while driving, stop the truck crane, taking the follow-
ing traffic into account, and secure the truck crane as outlined in the appli-
cable legal stipulations of the country in which you are working.
• Select as flat a place as possible to change the wheel.
• Apply the parking brake.
G
Risk of accidents due to sluggish steering!
At speeds less than 2 km/h (1.2 mph) the truck crane is barely steerable.
S
Risk of accidents and damage when towing the truck crane long distances!
Tow the truck crane at a maximum speed of 10 km/h (6 mph) and over a dis-
tance of max. 1 km (0.62 mi). Additional measures must be taken for longer
distances, contact
Manitowoc Crane Care.
G
Risk of accidents due to a wheel falling over!
If you temporarily lean a wheel against the truck crane while changing it,
secure it with a rope to prevent it falling over!
Move the outriggers only when no wheel is leaning against the truck crane.
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