Manitowoc Grove GMK4090 Operating Manual page 477

Operating manual
GMK4090
Lifting/lowering wheels
The axle load on the pre-selected wheels lies in the permissible range.
The horn sounds when a button is pressed.
1 Raise:
2 Lower:
The movement stops after the button is released or the maximum
permissible wheel load is exceeded.
9.2 Short description of the operating elements
Press the button – the selected axles are raised and
the truck crane is lowered
Press the button – the selected axles are lowered and
the truck crane is raised
Wheel load display
The displays (A) to (D) show the sum of the
wheel loads for the associated wheels.
– Opposite the operator side
A Wheel load of the wheels A1 + A2
B Wheel load of the wheels B3 + B4
– operator's side
C Wheel load of the wheels C1 + C2
D Wheel load of the wheels D3 + D4
The display is in tons or kilopounds,
depending on the setting – (1 kilopound =
1,000 lbs).
3 302 736 en
Operating elements for crane operation
9 - 105