2 - Operation and maintenance
25
TO320 M - EN - Ed. 04.09
Drive unit assembly order12.5.3
30
31
33
32
23
26
25
14
11
12
13
27
29
28
24
22
21
23
1. Fit bearing (12) and washer (13) on pin (11);
2. Screw pin (11) on crank (14) and insert the key in the crank seat;
3. Insert crank (14) in the hollow shaft of reduction gear (24);
4. Fi screw (29) in the top of the crank together with washer (27-28);
5. Fix reduction gear (24) by means of the ange for xing to the drive unit plate by means of screws
(26) and washers (23-22) and nuts (21);
Take care to avoid damaging the crank and the bearing during assembly.