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3-8
435/485/535
F3-6
Section 3 - Operation
Cab Features
6. Dampener Adjustment
The firmness of the ride can be adjusted as follows:
Soft - Rotate the control knob clockwise to decrease
the firmness of the seat bounce.
Firm - Rotate the control knob counterclockwise to
increase the firmness of the seat bounce.
7. Swivel Adjustment
The seat can be adjusted to:
• Lock in the forward position.
• Lock in one position to the left of center.
• Lock in one of four positions to the right of center
(increments of 7° for a total of 28° rotation)
• Provide a free swing position without locking in any
position.
To adjust the seat swivel:
1. Move the swivel control lever partially to the
rear.
2. Swing the seat to the desired position.
3. Release the lever to lock the seat into position.
NOTE: Moving the control lever fully rearward will
provide the free swing position.
8. Lumbar Adjustment
Adjust as follows:
Increase support - Rotate the wheel down.
Decrease support - Rotate the wheel upwards.
9. Armrest Angle Adjustment
Rotate the roller on each armrest to adjust to the
desired angle.
Both armrests can also be raised up to the full vertical
position for easy access.
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6
9
8
Section 3 - Operation
Cab Features - Seating