Driving
5.3 Driving the truck crane and switching it off
5 - 36 3 302 736 en Operating manual
GMK4090
xx.xx.xxxx
Steering • Always pay attention to all the indicator lamps and all information in this
and subsequent sections.
• Check the lamps (1) – at speeds over 10 km/h (6 mph), all the lamps must
be out.
– If one or more lamps is lit (1)
One or more steering circuits have failed.
• Stop as quickly as possible, turn off the motor and perform the required
checks;
à p. 8 - 6.
• Check the display (1) and the lamps (2) and (3).
– If lamp (3) is lit – symbol (1) yellow
Steering system malfunction (with the without warning buzzer) – contin-
ued driving is not possible.
• Pay attention to the subsequent information for the next stop;
à p. 8 - 7.
– If lamp (2) is lit – symbol (1) red
Steering system warning
• Stop as quickly as possible and perform the required checks;
à p. 8 - 7.
Warning mes-
sages
• Observe all error and warning messages.
• Note the warning messages at the CCS dis-
play (1);
à p. 8 - 13.
• Note the warning messages at the On-board
computer
display (2); à p. 8 - 13.
S
Risk of accident due to mobile crane that cannot be steered and leaking oil
If a warning message occurs, be sure to follow the instructions in this sec-
tion and take all the measures specified.
Failure to observe the warning messages can quickly lead to a failure of the
steering system and serious accidents.
S
Risk of damage if warning messages are disregarded
After the occurrence of warning messages, always observe all information
in the corresponding section in good time and take appropriate measures
to remedy the situation. This prevents these malfunctions causing defects
in the truck crane.
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