V. Orlandi UN 76 Bedienungsanleitung Und Wartungsanleitung Seite 56

5 )
Remove the self-locking nut (16) and the screw (15) keeping the washer.
Remove the mechanism spring (17).;
6) Unscrew the security unit (11);
7) Remove the split pin (18) and the pivot pin (19);
Attention! Risk of a limb injury
8)
Lift the operating handle (12) drawing the hook (13) upwards till the
connecting rods (21), hinged on the tie-rod (3), leave visible the bearing pin
(20a);
9)
Remove the bearing pin (20a) keeping the connecting rods (21);
20b
HOOK COUPLING UN 76
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
19 19
18 18
21
12
13
12 12
18 13
13 13
21
20a
PAG.
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CHAP . 5
REV. 00