Maintenance – Basic Machine
636
21.7.1 Servicing the trailer coupling for Italy
Fig. 560
Maintenance work on the trailer coupling for Italy:
• Check the diameter of the 30 mm coupling pin (1) at the thinnest point.
If the diameter of the coupling pin is less than 28 mm:
• Replace the coupling pin.
• Check the diameter of the bolt holders (2) in the trailer coupling.
If the holes in the bolt holder (2) are larger than 32 mm (oval):
• Replace the trailer coupling.