HSD
5801H0056
______________________________________________________________
139/181
4.
Block the shaft unit, using the six fixing screws
(with a tightening torque of 12 Nm with cross-
tightening)
5.
Close the reaction system, working in a radial
direction as shown in the figure
Variation ES939
: operation not necessary
6.
Block the reaction system, using the eight fixing
screws. Remove the two M5x90 service screws
Variation ES939
: Reassemble the semi-rings
as at the beginning, blocking them with the
eight fixing screws