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Control and operation
The access and the outfit of the cab
Move
In case of failure (service batteries out of order, defective solenoid valve or wiring, ...) of the access ladder moving procedure, an emergency valve is installed near the access ladder.
Open the valve 1 to move the ladder in lower position.
If an emergency stop is operated, the access ladder is automatically moved in lower position.
Emergency ladder
Two emergency ladders are installed under the cab catwalk.
Caution!
Risk of falling. The rope emergency ladder can swing. Obey the safety instructions given above. Hold the rope emergency ladder safely when you use it.
Control and operation
The access and the outfit of the cab
Operating manual
Hold the cab catwalk handrails safely. Get access to the fixed emergency ladder 3
Open the box 2. Lower the rope emergency ladder 4.
Hold the fixed emergency ladder 3 safely. Get access to the rope emergency ladder 4 copyright © Liebherr-Mining Equipment Colmar SAS 2020
Hold the emergency ladder 4 safely. Climb down to the ground.
3.2.2Safety lever
Fig. 3-26 Safety lever
For safety purposes, the left control panel is provided with a safety lever.
Caution!
The safety lever must always be pushed up into its highest position (see arrow) when entering or exiting the cab.
When the safety lever is pushed up, the pilot control circuit is disconnected. This means that: when pilot control devices, eg. the joystick or foot pedals, are operated.
When the safety lever is pushed (push up / push down) to its lowest position, the swing gear brake and the LED in swing brake switch will return to their original states and the pilot control devices will be active.
Before the operator starts working, he must push the safety lever down into its
3.2.3Operator’s seat
1 Set horizontal, upper
2 Set weight
3 Adjust armrests
4 Set seat inclination
5 Set height
10 Set backrest
The electric motor is switched to off. The safety lever is pushed up. This will prevent unexpected movement of the machine.
Weight adjustment
Fig. 3-28 Setting the weight
To adjust the seat for the driver’s weight: Quickly pull the lever 2
Note!
The driver must be seated during the adjustment.
Height adjustment
The seat height can be set pneumatically and is continuously adjustable.
To adjust the seat height: Pull the lever 5 up or down.
Caution!
Before adjusting the height, adjust shock absorbers to the position «soft».
Setting the armrests
To adjust the seat armrest: Turn the knurled head screw 3 in direction 1 to slope the armrest upwards. Turn the knurled head screw 3 in direction 2 to slope the armrest downwards.
