Control and operation
Operating manual
The access and the outfit of the cab
This safety measure can be momentarily by-passed by pushing and holding the button S122 at the right front of the control panel.
Fig. 3-28
Control panel
The ladder can only be locked after it has reached its upper stop position (H67 is off). The ladder can only be swung up or down when the locking device is in unlocked position (H68 is on).
Fig. 3-29
Emergency valves of access ladder
1, 2, 3
Manual valves
In case of failure (service batteries out of order, defective solenoid valve or wiring, ...) of the access ladder moving procedure, emergency valves are installed near the access ladder. Open the valves 1, 2 and 3. Move the ladder manually to the left (seen from the uppercarriage). The ladder moves in lower position.
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copyright © Liebherr-Mining Equipment Colmar SAS 2020
MJFCIFSS
R 9250 E / 10360689
LEC/en/Edition: 12 / 2020
Move the access ladder into lower position in case of emergency
