Screw Tightening Calibration - Pratissoli MK Serie Manual De Reparación

no. 1 - Bush for versions with piston Ø40-45-50 code 74215156
- qty 3
no. 2 - Anti-extruder ring - code 90526880 - qty 6
no. 3 - O-ring - code 90410200 - qty
3

SCREW TIGHTENING CALIBRATION

Screw tightening must only be performed with a torque wrench.
Description
Casing cover M8x18 screw
G1/2x13 casing plug
Reduction gear flange M8x18 screw
Reduction gear cover M10x50 screw
Ring gear stop M10x25 screw
Reduction gear box M12x40 screw
Reduction gear box M12x50 screw
Upper and lower cover M6x14 screw
Bearing cover M12x30 screw
M12x1.25x87 screw, connecting rod tightening
Piston guide M6x20 screw
Oil seal cover M6x14 screw
M10x160 screw, piston attachment
M16x55 screw, valve cover
G1/4"x13 head plug
Head M16x180 screw
Valve opening device
* Achieve coupling torque tightening screws at the same time
** Tighten the screws starting crosswise from the 4 inner screws (see Fig. 108), to then continue with the 4 outer screws,
always tightening crosswise.
Fig. 148
no. 1 - Bush for versions with piston Ø55-60-65 code 74215056
- qty 3
no. 2 - Anti-extruder ring - code 90528500 - qty 6
no. 3 - O-ring - code 90412900 - qty 6
Exploded Drawing
68
Tightening Torque
Position Nm
54 20
55 40
54 20
70 45
65 45
75 73.5
64 73.5
41 10
90 40
53 75*
49 10
41 10
27 40
26 333
13 40
25 333**
2 40
Fig. 149