* if fitted ** depending on model *** optional extra
18
GB
Safety instructions
• The operating instructions should be read in full before use.
• The operating instructions should be kept in the vehicle and always be at hand.
• The driver seat may only be fitted, serviced and repaired by specialist personnel, in
accordance with national regulations and the vehicle manufacturer’s fitting instructions.
In the event of incorrect assembly and/or repair, all warranty and liability claims shall be
null and void.
The national fitting regulations can be obtained from or from agencies of the
company (see dealer directory), or from the vehicle manufacturer.
• A correctly functioning and individually adjusted driver seat is essential to your health. Take adequate care of your seat and have it serviced regularly to ensure that it functions correctly.
The functional checks should be carried out at least as regularly as vehicle services (see
maintenance plan for vehicle).
Safety instructions
• When making connections to the vehicle electrical system, pay attention to the information
on the rating plate (on the rear spring; push seat right forward to read). The seat connection must be separately fused:
•
-at 12V 10A (15A at seat heater)
-at 24V 10A (15A at seat heater)
•
• To prevent damage to the driver’s back, the seat must be adjusted for the driver’s weight
before use and before every change of driver.
• To prevent injury, no objects should be placed within the moving area of the driver
seat.
• To eliminate any risk of accident, the settings must be checked to ensure they are correctly engaged before the vehicle is driven.
• Adjustments must not be made while driving.
• When the backrest upholstery has been removed, the backrest frame must be sup-
ported, for example held in place, before the backrest adjuster is operated. If you fail to do
so, there is a danger that the backrest frame may jerk forward and cause injury.
19
GB
General instructions
•If you make any changes to the standard seat (for example fitting parts which are not
original parts) it may no longer meet the safety standards to which it is tested.Functions may be impaired, threatening your safety. For this reason, any change in design of the seat must be approved by .
•Seatbelts can be retrofitted to the driver seat. Seatbelts may only be fitted on the approval of the vehicle manufacturer, as they increase the load in the seat mounting a-
rea.
Seatbelts must be fitted in accordance with specific national regulations and guidelines,
and must be approved by
• Seatbelts must be fastened before driving.
The seatbelts must be replaced after an accident.
Where seatbelts are fitted to the driver seat, the seat and seat mounting must be che-
cked additionally by specialist personnel after an accident has occurred.
• Fasteners must be checked regularly for tightness. If the seat wobbles there may be
loose bolts or other faults.
If the seat does not function correctly (for example the seat suspension), contact a speci-alist workshopimmediately to arrange for repairs to be carried out.
If you fail to do so, your health may be affected and the risk of accident increased.
• Seats with a built-in switch (to deactivate component units when leaving the seat or the
vehicle) may only be installed with the prior approval of the vehicle manufacturer, and
may only be operated together with additional safety devices in the vehicle.
• Before driving the vehicle, the function of any switches fitted in the seat must be checked.
If malfunctions are detected the vehicle must not be driven.
– INCREASED RISK OF ACCIDENT –
•Loads must not be placed on seats with a built-in switch, except for the driver’s
weight during normal use, as the vehicle may otherwise start to move by itself.
- INCREASED RISK OF ACCIDENT -
•
or repair of the driver seats.
can provide no guarantee for damage resulting from incorrect assembly, use
.
20
GB
Weight adjustment
The seat should be adjusted for the driver's
weight by briefly pulling the actuator lever of
the automatic weight and height adjuster (arrow) with the vehicle at a standstill and the
driver sitting on the seat.
The driver must sit absolutely still during adjustment.
To prevent damage to the health, the
setting for the driver’s weight must be
checked and adjusted as necessary before
the vehicle is driven.
Height adjustment
The seat height can be set pneumatically and
is infinitely adjustable.
The seat height can be altered by pulling or
pressing the actuator lever fully out or in (arrow). If the adjustment reaches the top or bottom endstop, the height is adjusted automatically in order to guarantee a minimum
spring travel.
In order to avoid damage, do not ope-
rate compressor for more than 1 minute
Fore/aft isolator
Under certain driving conditions (for example
with a trailer attached), it is useful to activate
the fore/aft isolator. This means that shock
impacts in the driving direction can be better
absorbed by the driver seat.
Position 1 = fore/aft isolator on
Position 2 = fore/aft isolator off
Komfortsitz DS 85 21
Fore/aft adjustment
The fore/aft adjustment is released by lifting
the locking lever.
The locking lever must latch into the
desired position. It should not be possible to
move the driver seat into another position
when it is locked.
Seat pan angle adjustment*
The angle of the seat pan can be individually
adjusted.
To adjust the angle of the seat pan, lift the L/H
handle (see arrow). By exerting pressure on
or off the seat pan it can be moved to the desired angle position.
Seat depth adjustment*
The depth of the seat pan can be individually
adjusted.
To adjust the depth of the seat cushion, lift the
R/H handle (see arrow). By moving the seat
cushion backwards or forwards the desired
seating position can be reached.
* if fitted
22
DS 85 H/LA
Sitzfunktionen und B
e
dienung
Backrest extension *
The backrest extension can be individually
adjusted for height by pulling it upwards over
the various increments up to the end stop.
To remove the backrest extension, pull it over
the end stop.
(optional extra)
Lumbar support**
By turning the adjustment knob (arrow) to the
left or right, both the height and curvature of
the backrest cushion can be individually adjusted.
This increases both the seating comfort and
the performance of the driver.
* if fitted ** depending on model
DS 85 H/90 DS 85 H1/90AR 23
Lumbar support**
The curve of the backrest cushion can be individually adjusted by pressing the upper and
lower switches.
This increases both the seating comfort and
the performance of the driver.
Sitzfunktionen un
d Bedienung
Armrests
* if fitted
The armrests can be folded up if required and
the height individually adjusted.
To adjust the armrests for height, seperate the
round cap (see arrow) from the cover, loosen
the hexagon nut (size 13mm) and adjust the
armrest to the desired position and tighten the
nut again.
Armrest adjustment *
The inclination of the armrests can be modified by turning the adjustment knob (arrow).
Backrest adjustment
The backrest is adjusted using the locking
lever (arrow).
The locking lever must latch into the
desired position. It should not be possible to
move the backrest into another position when
it is locked.
24 DS 85 H/90 DS 85 H1/90AR
Seat functions and operation
Swivel*
The swivel is released by pulling the locking
lever (see arrow). The seat can then be swivelled 20° to the left or to the right. It can be
locked into every 10° position.
The locking lever must latch audibly
into place. The swivel should be in the central
position for driving.
Absorber*
The absorber setting of the seat can be varied
to suit the on and off-road driving conditions.
The cushioning effect can be individually adjusted for this purpose.
Turn the lever to the desired position and release
1 soft
2 hard
Maintenance
Dirt can impair the function of the seat, so
make sure you keep your seat clean!
Upholstery can be quickly and simply removed from the seat frame for easy cleaning,
or replacement.
Caution: take care with the backrest
frame - it may jerk forward and cause
injury!
* if fitted
25
GB
During cleaning the upholstery should not be
soaked through.
Use a standard commercially available up-
holstery or plastics cleaning agent. Test
first for compatibility on a small, concealed
area.
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