Pratissoli MK Serie Manual De Reparación página 66

Ensure that the liner-support block is positioned correctly
down to the bottom of the housing (pos. , Fig. 141).
Install the front O-ring in the liner (pos. , Fig. 142) and the
recirculation hole O-ring (pos. , Fig. 143).
Fig. 140
Insert the O-ring on the inspection covers (pos. , Fig. 144)
and assemble the covers with the use of 4+4 M6x14 screws
(pos. , Fig. 145).
Fig. 141
Fig. 142
Calibrate the screws with a torque wrench as indicated in
chapter 3.
66
Fig. 143
Fig. 144
Fig. 145