Hisun HS294-2, Owner'S/Operator'S Manual

Page: 58 / 68

Hitch coupling device
12-1
Basic information
Hitch coupling device is the device linking
tractor and trailer.
Coupling ball are parts that are subject to type
approval and that connect vehicles, and are
therefore subject to the highest safety
requirements.
They may only be operated with the compliant
Coupling head that have been approved.
Coupling ball are produced in accordance
with the Regulation
（
EU
）
2015/208.
Adapt your driving to the road conditions
when towing a trailer. Towing a trailer affects
the handling of a vehicle. Always follow the
vehicle manufacturer’s operating instructions.
Specifications of the vehicle manufacturer
regarding trailer and torque load set the
standards for vehicle operation.
Values specified for the tow bar must not be
exceeded.
T : Total weight of the vehicle in t
R : Total weight of the trailer in t
g : acceleration due to gravity, 9.81 m/s
2
Always observe the standard fixing points
specified by the vehicle manufacturer.
Always observe national guidelines
concerning official approval of extensions.
These installation and operating instructions
have to be kept with the vehicle documents.
1.Installation instructions
T he Coupling ball is a safety component and
should only be installed by qualified
personnel.
The Coupling ball can be easily installed and
removed with the normal force of your hands.
Any alteration and/or conversion of the
Coupling ball is prohibited and will result in
the cancellation of the type approval.
①
hitch rod
②
Pin
③
block
The steps to link hitch rod and
vehicle body
：
1 .As shown in Picture 2, pull
②
out. When
①
can turn upward, put
③
on the hitch ball.
Return
①
, loose
②
.
2.The steps to seperate trailer from vehicle
body
3.As pictures shown, pull
②
out, When
①
can turn upward,remove
③
slowly from the
hitch ball,return
①
in orignal position after
removing
③
wholely. Release
②
, coupling