V. Orlandi UN 76 Bedienungsanleitung Und Wartungsanleitung Seite 57

Attention! Only the end of the hook (13) is attached to the operating
lever (12) by means of the bearing pin (20b).
Attention! Risk of a limb injury
Lift again the the operating handle (12) drawing the hook (13) upwards to
10)
make the second bearing pin (20b) visible;
11)
Remove the second bearing pin (20b) and the hook (13) (see chapter 7
DISPOSAL, page 30/32) keeping the operating handle (12);
Clean carefully all the removed
N
pins, the inner side of the tie-rod
O
(3) and the bearings still in their
T
E
seats.
Before mounting the hook (13) it is important to verify if the pivot pin
N
(19), the bearing pins (20a and 20b) with the bearings (22 and 23)
O
and the operating handle (12) have to be replaced (see chapter 5.5
T
REPLACEMENT OF THE BEARINGS AND THE PINS, page 27/32 and/or
E
chapter 5.6 REPLACEMENT OF THE OPERATING HANDLE, page 28/32).
HOOK COUPLING UN 76
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
20b
3
13
PAG.
25/32
CHAP . 5
REV. 00
12
20b