Operating elements for crane operation
9.2 Short description of the operating elements
Operating manual 3 302 690 en 9 - 107
GMK4100L-1
23.11.2017
Lifting/lowering wheels
The axle load on the pre-selected wheels lies in the permissible range.
The horn sounds when a button is pressed.
The movement stops after the button is released or the maximum permis-
sible wheel load is exceeded.
Wheel load display
The displays (A) to (D) show the sum of the
wheel loads for the associated wheels.
– Opposite the operator side
– operator's side
The display is in tons or kilopounds, depend-
ing on the setting – (1 kilopound = 1,000 lbs).
1Raise: Press the button – the selected axles are raised and the
truck crane is lowered
2Lower: Press the button – the selected axles are lowered and the
truck crane is raised
A Wheel load of the wheels A1 + A2
B Wheel load of the wheels B3 + B4
C Wheel load of the wheels C1 + C2
D Wheel load of the wheels D3 + D4
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