Commissioning
6.2 Setting up the operator station
84
Operator’s Manual | 4080T Basic Line | 1000408123 | 05/2019 | [en]
Fig.61: Adjusting the curvature of
the backrest (lumbar support)
Adjusting the curvature of the backrest
Turn the setting wheel 7 on the back of the backrest to set the desired
curvature of the backrest.
1. Turn setting wheel 7 clockwise.
ð Curvature of the backrest is increased.
2. Turn setting wheel 7 counterclockwise.
ð The curvature of the backrest is reduced.
ð The curvature of the backrest is adjusted.
Fig.62: Horizontal suspension
Activating/deactivating horizontal suspension
Specific operating conditions may require switching on the horizontal sus-
pension. The horizontal suspension absorbs shocks that can occur during
braking and acceleration of the vehicle.
▪ Lever 8 forward.
ð Horizontal suspension is switched on.
▪ Lever 8 to the rear.
ð Horizontal suspension is switched off.
Fig.63: Damping of the seat suspen-
sion
Adjusting the damping hardness of the suspension
Four levels are adjustable. Lever 9 engages in each step.
▪ Move lever 9 to the front.
ð Spring tension is reduced - suspension becomes softer.
▪ Move lever 9 to the back.
ð Spring tension is increased- suspension becomes harder.
Fig.64: Air suspension and height
adjustment
Adjusting suspension and height with air suspension
The suspension and height of the seat can be continuously adjusted with
lever 10 via a compressor. The lower and upper ends of the suspension
adjustment are indicated by an audible upper or lower end stop.
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