Still 6219, Original Instructions Manual

Page: 480 / 540

Checking the driver's seat
DANGER
Risk of explosion!
In the various categories of trucks with
explosion protection, the driver's seat is
covered with a special antistatic conduc-
tive textile which prevents the build-up of
electrostatic charges.
–
Do not use any additional seat pad-
ding such as blankets, cushions or
furs.
WARNING
Risk of injury!
–
After an accident, check the driver's seat and its
attached restraining belt and check that the seat is
still securely fastened.
–
Have the seat repaired by the authorised service
centre if you identify any damage during the
checks.
–
Check the seat adjustment mechanism for
correct operation.
–
Check the condition of the seat (e.g. wear
on the upholstery) and the secure fastening
to the hood.
The driver's seat of the truck has anti-static
characteristics.
●
Driver's seats with anti-static characteristics
are identified on the backrest with decal in-
formation "ANTISTATIC CHECKED"
●
The surface resistance must be less than or
equal to 1 GΩ (10
9
Ω) at a test voltage of
500 V
●
Damage to the cover must not extend over
an area greater than that specified.
Otherwise the respective section of the driv-
er's seat must be replaced.
Refer to the table below.
Maximum permissible damage to the driver's
seat
Category of the truck Maximum permissi-
ble damaged area
IIA
100 cm
2
IIB
6327_342-010

Maintenance
5
Preserving operational readiness
464 56368011531 EN - 01/2021 - 05