V. Orlandi UN 76 Bedienungsanleitung Und Wartungsanleitung Seite 43

5) Tighten the castellated nut (1) with a torque wrench as follows:
UN 763
M=350 -
UN 764
M=500 -
UN 766
M=550 -
6)
Insert the split pin (9) through the castellated nut and the hole on the thread of
the tie rod (3). Open the two halves of the split pin and press them back against
the castellated nut;
N
Never slacken the castellated nut back to allow the split pin to be
O
inserted. If necessary, tighten the castellated nut further until one of the
T
holes in the shaft aligne with one of the castellations in the nut.
E
7)
Fit the nut cover (14).
HOOK COUPLING UN 76
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
430 Nm
611 Nm
700 Nm
14
9
14
PAG.
11/32
CHAP . 2
REV. 00