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•
If the vehicle is equipped with ser-
vice type brake chambers, apply
the parking brake after checking
the brake drum. Never apply the
parking brake when the brake
drums are very hot. (The drum
may crack.)
•
If the vehicle has a hand-brake
type brake, put a wheel chock in
front of the vehicle. Apply the
handbrake.
•
Disconnect the brake air lines, the
brake will be applied automatically.
Disconnect the semi-trailer electri-
cal connections.
•
Lower the mechanical landing
gear of semi-trailer (use high
speed). When the mechanical lan-
ding gear foots or wheels touch the
ground, switch the mechanical lan-
ding gear crank handle to low-
speed position to raise the semi-
trailer.
•
Unlock the fifth wheel lock. Sepa-
rate the tractor from the semi-trai-
ler about 500 mm by slowly mo-
ving the tractor forward. Lower the
level of the rear suspension air-
bags of the tractor and leave the
semi-trailer's bottom.
To ensure that that the king pin
is locked properly, engage the
first gear of the tractor, and
press the gas pedal, when you are
slowly releasing the clutch, you will feel
that the tractor strives to move the semi-
trailer, this indicates that the connection
is made properly. During the travel, this
connection must be checked carefully to
prevent separation of the semi-trailer
from the tractor accidentally.
Fifth wheel locking system
5.3. Cautions During the Parking and
Stopping
•
Involuntary trailer movements, un-
stable posture and insufficient
safety at night may occur serious
accidents and injuries.
•
Use the parking brake and wheel
chocks while stopping.
•
If you are going to park the vehicle
in a public traffic area, you must
use the necessary marking plate in
accordance with legal regulations.
5.4. Important Technical Considera-
tions
5.4.1.
Fire Extinguisher
Please check fire extinguishers periodically
every year and fill them up if necessary. In
case of any usage of the fire extinguishers,
fill it up immediately.
Precautions to be taken in case of fire.
Some sealing materials let out gas when
burned and these gases may become abra-
sive acid in contact with water. Thus never
touch the fire extinguisher liquid accumula-
tions without wearing protective gloves.
.
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