Rockinger RO 50 Série Instructions De Montage Et D'utilisation page 20

1 1 . . M M o o u u n n t t i i n n g g
Grip
Fig. 2
Screw length
3
Fig. 3
Flange
thickness
2c
2b
2a
1
Grip (thickness) of cross member (s. fig. 2)
Central-axle-trailer:
Drawbar trailer:
Torque of bolts on the bearing
Size of Size of Grade
hitch bolts
66 M 20 x1,5 10.9
1)
use a torque meter
*
up to crossbar thickness of 30 mm. – For a crossbar thickness of 31– 35 mm,
extra bolt set ROE 71760
x Insert spring cap (7) (concave side facing 8) onto (6)
x Shaft of hitch (9) with (8) into (6) (do not remove grease,
if necessary regrease with EP3 grease)
x 5) and (4) (like 7) onto (9)
x Tighten 3, tightening torque 750 Nm
x Locate 1 x (2b) onto (2a)
x Slide (2a) and (2b) through the bore
x Locate1 x (2b) onto (2a) and tighten with (2c):
tightening torque 32 Nm
x Fit the sealing cap (1) to protect against corrosion.
Note:
Before painting, it is essential to close hitch and grease or cover
coupling pin.
After painting clean and regrease the coupling pin.
Member of JOST-World
R R O O 5 5 0 0
i i
11 – 35 mm
max. 35 mm
Tightening ROCKINGER
1
torque set of bolts
(Nm) part no.
580 71122*
ROCKINGER
21