Whilst Driving - Manitowoc Grove GMK4090 Operating Manual

13.5.5
DM and RM trans-
mission mode
G
S
G
Transmission
mode D
Warning mes-
sages
Operating manual
GMK4090

Whilst driving

The truck crane drives in 1st gear only, and the transmission does not shift.
Risk of accidents when driving with a lifted load
The maximum permissible speed for driving with a lifted load is 1.5 km/h
(1 mph).
With a load lifted, drive at the lowest possible speed, at the most 1.5 km/h
(1 mph). The speed is not automatically limited to this value.
•
Use the greates possible turning radius when you are driving around
corners.
•
Do not steer the truck crane when it is stationary.
Risk of damage to the steering linkage
The steering linkage can be damaged if the steering wheel is moved while
the vehicle is stationary.
Danger of overturning by switching on the suspension
The suspension must be deactivated (locked) while the rigged truck crane
is on wheels.
When switching on the suspension, the suspension cylinders would sud-
denly be pressed together and damaged, and the truck crane could over-
turn.
Never level the truck crane with the level adjustment system if the ground
is uneven. You can level the truck crane using the outrigger or the axle rais-
à
Levelling the free-standing truck crane , p. 12 - 64.
ing;
The speed is limited to a maximum of about 20 km/h (12 mph) (6th gear
maximum).
Use this transmission mode only when:
– The main boom is completely retracted
– The main boom is resting in the boom rest
– The outrigger beams/cylinders are fully retracted
If a symbol is shown in area (1);
à
Warning messages on the CCS display , p. 14 - 3,
à
Error messages on the CCS display , p. 14 - 7.
3 302 736 en
Driving with a rigged truck crane
13.5 Driving from the crane cab
13 - 27