INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
3) Reverse truck very slowly until the ball cup drawbar eye (6) is in position
exactly above the drawbar coupling ball (5);
Lower the drawbeam until the ball cup drawbar eye (6) lies completely
4)
covering the drawbar coupling ball (5);
Rotate the safety cover bar back inwards (4) and fit in safety lock screw
5)
(2) together with its self locking nut;
N
Tighten in both the lock screws (2, 2a) together with their relative
O
self locking nuts (12, 12a) at a 330 to 370 Nm torque wrench
T
setting.
E
alternatively: turn the safety rod (4) then insert the fixing screw (2b),
N
insert the washer (12b) tighten the nut (12c) the screw hole can be
O
seen then insert the split pin (12d). Repeat the same procedure for
T
E
the screw (2c)
6)
Adjust the adjustment screw (3) until a 0.3 - 0.5 mm vertical clearance
(please consult the illustration on page 16/24) between the guard disk
(13) and the ball cup (6) is reached. Lock setting with counter nut (11);
In the event that the safety cover bar (4) will not perfectly lodge
into its seating appropriately, travel is strictly forbidden. Please
contact the closest workshop facility for assistance on how to
proceed.
GS900 DRAWBAR COUPLING
3
2
11
12
18
6
7
PAG.
13/24
CHAP. 3
REV. C