ROCKINGER RO 841 B - Manual (Page 3)

ROCKI NG E R
Member of JOST-World
4
ROCKI NG E R
Member of JOST-World
12
1 1.. F Fiittttiin ng g R RO O i i 8 84 41 1 B B
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.
... B 30 120 x 0 55 M 14 135 22 70970 0 9 22
... B 40 140 x 0 80 M 16 210 24 70952 17 37
... B 50 160 x100 M 20 410 30 70971 17 33