Avia D 100, Руководство пользователя

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O P E R A T I N G I N S T R U C T I O N S
59
FN0700n
1
Warning!
n The use of parking brake during
driving is dangerous - danger of
loss of control and skidding. Apply
the parking brake only in case of
urgent need.
n It is not allowed to drive the ve-
hicle when the indicator light of
minimum air pressure in the spring-
loaded brake lights - the vehicle is
being braked up.
n Pressures in a circuit of the
spring-loaded brake:
Nominal pressure
0.85 ± 0.02 MPa (8.5 bar)
Minimum pressure
0.55 MPa (5.5 bar)
Releasing the combined brake
cylinder - for the need of towing
only
n Place the wheel chock to secure the
vehicle against motion.
n
Turn the nut
1
to unscrew the stem
out of spring-loaded cylinder.
To brake up the vehicle, it is necessary
to move the manual brake lever
rearwards into the parking position
(before the parking position is
achieved, you have to overcome a point
of pressure resistance and then the
lever is automatically secured in the
parking position).
n Check position
(it applies to some vehicle versions
only)
This position is designed to check if
the parking brake system of the towing
vehicle is capable to brake up the
vehicle combination in a certain
gradient in a safe manner. A function of
the parking brake of the trailer brake is
disengaged after pushing the manual
brake lever and its displacing from the
parking position rearwards into the
check position; hereby the vehicle
combination will be braked up by the
parking brake of the towing vehicle only
(hold the lever in this position during
inspection). After releasing, the control
lever will automatically return into the
parking position.
n
Driving position
After releasing, gently raise the lock
ring of the manual brake lever and move
the lever forwards into a driving
position.