Mercedes-Benz Zetros 2020, Operating Instructions Manual

Page: 196 / 212

Spring-loaded parking brake cylinder with release
screw
X Use chocks to safeguard the vehicle against
rolling away.
Wheel chocks may only be fitted to the rigid
axle of the vehicle.
! Undo the release bolt with a maximum tor-
que of 70 Nm. Do not use an impact
wrench. You could otherwise damage the
spring-loaded parking brake cylinder.
Release all spring-loaded parking brake cylin-
ders
:
on the vehicle.
X Turn release screw
;
of spring-loaded
parking brake cylinder
:
anti-clockwise
until the stop in release position
4
.
Moving the spring-loaded parking
brake cylinder to the driving position
! Tighten the release bolt up to a torque of
35 Nm. Do not use an impact wrench. You
could otherwise damage the spring-loaded
parking brake cylinder.
Reset all spring-loaded parking brake cylin-
ders
:
to driving position
3
.
X Charge the brake circuit until the cut-off
pressure is reached.
X
Swing the parking brake lever as far as it
will go to the released position.
X Turn release screw
;
of spring-loaded
parking brake cylinder
:
clockwise to driv-
ing position
3
.
X
Tighten release screw
;
.
194
Jump-starting, tow-starting and towing away
Breakdown assistance