Upper air regulation system (example: Actros)
1
Step
1 Unlocked
2 Locked
To open and lock: stop the vehicle and apply
#
the parking brake.
Switch off the engine.
#
Turn the ignition lock to position g.
#
Fold the step
1
next to the left-hand head‐
#
lamp down.
To open the fins of the upper air regulation
#
system, carefully fold one of the middle fins
down.
Turn the lock of the upper air regulation sys‐
#
tem clockwise to position 2.
Lower air regulation system
To open and lock: to open the fins
#
lower air regulation system, carefully fold one
of the middle fins up.
Turn the locking screw
#
(vehicle tool kit) approximately a Õ turn. The
locking lever is unscrewed and locks the
lower air regulation system.
%
The locking screw must be turned a Õ turn
on both sides of the lower air regulation sys‐
tem.
2
of the
Breakdown assistance 347
3
using the torx key