V.ORLANDI E 50 Installation, Operating And Maintenance Instructions page 42

INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
Now proceed with installing the drawbar coupling to the chassis drawbeam:
1)
Fit the coupling flange (7a) in to the central hole of the chassis drawbeam from
the inner side;
For drawbar couplings E506, E509
(7b) from the rear side of the chassis drawbeam (on to the protruding part of
the coupling flange) and fix it with the four bolts (24). Tighten the bolts as
follows:
Coupling type
E 503
E 504
E 505
E 506
E 509
E 510
ATTENTION: Use only self-locking nuts
2)
Insert the tie rod (9) with the front flange (5b) and the rubber buffer (8b) through
the coupling flange (7a) which is already bolted on the drawbeam;
For drawbar couplings E503, E504 and
E505 install the second rear flange (5a).
3)
Insert the rubber buffer (8a) and the
rear flange (4);
4)
Lubricate the threads of the tie rod
(9), tighten the castellated nut (3) by
hand in the first instance taking care
to ensure the coupling is level
horizontally;
DRAWBAR COUPLING E 50
and E509
Bolt size Bolt strength
M 14
M 16
M 20
M 20
M 20
M 20
fit the reinforcement plate
10.9 110-130 Nm
10.9 170-200 Nm
8.8 330-370 Nm
8.8 330-370 Nm
8.8 330-370 Nm
8.8 330-370 Nm
°
0
9
PAG.
10/32
CHAP . 2
REV. F
Torque (M)
°
9 0