The service brake is not sui-
table for braking of the semi-
trailer
permanently.
During
longer waiting periods, the se-
mi-trailer must be secured
with a spring-loaded park bra-
ke and with wheel chocks.
3.1.5.2. Spring Loaded Park Brake
Spring loaded park brake
Spring loaded park brake control button
is used for longer parks of semi-trailers
with or without tractor on plain or inclined
lands.
When the red button is pulled, spring
loaded park brake will be activated.
When the operator pushes the red but-
ton,
spring
loaded
park
brake
is
deactivated.
This brake will not be deacti-
vated
automatically.
Before
driving,
the
operator
must
deactivate the brake.
3.1.6. Brake Chambers
Your vehicle may be equipped with disc
or drum brake axles according to your
choice. For both brake types, the brake
chambers are going to use for braking.
The brake chambers will be chosen ac-
cording to axles type and loading ca-
pacity. The maintenance, modification or
repair operations must be performed by
authorized services.
3.1.6.1. Manually Deactivation of
Parking Brake Spring
The Parking brake spring may be deacti-
vated manually in emergency situations.
Deactivation of brake chambers
1.Boreholes
2.Release rod
3.Nut
4.Slot of the release rod
•
Remove the release rod (2) from the
slot (4).
•
Insert the release rod (2) to bore-
holes (1) and screw till the rod (2)
will be fitted completely.
•
Completely screw in the nut (3) to
the release rod (2).
The brake chambers will be deactivated
after this operation. In this case, the
brake chamber only works on the service
brakes. Even if the trailer air tube pres-
sure drops below 2.5 Bar, the spring
brake will not be activated due to this
operation.
