ROCKINGER RO 841 B User Manual
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Montage- und Betriebsanleitung
Installation and operating instructions
Instructions de montage et d’utilisation
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Für Modellreihen / for Series / pour les séries
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Automatische Anhängekupplung mit Flansch
Automatic trailer coupling with flange
Attelage verrouillage automatique avec palier à platine
ROCKINGER
Member of JOST-World
11
GB
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Note
When fitting the trailer coupling the EU directive 89/173 and the
relevant national regulations must be observed. The coupling must be
fitted in accordance with the installation and operating instructions
provided.
If the installation of the trailer coupling changes the load values
(e.g. permissible axle load, total weight, permissible vertical load) of
the vehicle, the vehicle documents must be changed accordingly.
We reserve the right to make technical alterations!
1. Fitting 12
1.1 Before Installation 13
1.2 Installation 13
2. Operation 13
2.1 Hitching 13
2.2 Unhitching 13
3. Maintenance 14 – 15
3.1 Inspection 14 – 15
4. Technical data 16 – 17
Drawbar eyes 18
!
The coupling must be installed by qualified
personnel.
Read these instructions carefully before
installation!
The installation and operating
instructions must be kept in the
vehicle!
ROCKINGER
Member of JOST-World
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ROCKINGER
Member of JOST-World
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GB
1.2 Installation
x Fit the fastening bearing on the crossbar
x Fasten with:
– 4 hex bolts DIN 931, quality 8.8
– 4 self-locking nuts DIN 6925, quality 8
(See table for sizes of nuts and bolts)
Note: Please observe the instructions of the manufacturer for any nut
and bolt qualities deviating from this data!
1. Fitting
1.1 Before installation
Note: on installing the coupling the following must be observed:
–relevant regulations (accident protection regulations for
vehicles,VBG12, KBA information sheet)
–instructions of the vehicle manufacturer
–minimum clearance for axial twisting of the coupling head: e 25h
The coupling is supplied in a ready-to-use condition.
It is prepared for fitting with a mechanical remote control.
Article Hole pattern Bolt Tightening Spanner ROCKINGER Cross bar thickness
number size torque width S bolt set (mm)
841... (mm) (Nm) (mm) order number min. max.
...B30 120x055 M 14 135 22 70970 0922
...B40 140x080 M 16 210 24 70952 17 37
...B50 160x100 M 20 410 30 70971 17 33
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