Interpump Group Pratissoli WK12 Manual De Reparación página 23

3 SCREW TIGHTENING CALIBRATION
Description Exploded
view position
Cover Fixing 9
Screw
Piston Fixing 29
Con-Rod Cap 16
Fixing Screw
Head Fixing 39
Screw
Valve cover 40
screw
Lifting bracket 57
fixing screw
Oil drain plug 11
Outlet duct 59
plug
* The con-rod cap fixing screws must be tightened
respecting the phases indicated on pag. 18.
** The head fixing screws exploded view pos. 39 must
be tightened with a torque wrench, lubricating the
threaded shank, respecting the order shown in the
diagram in Fig. 24.
*** The valve cover fixing screws exploded view pos. 40
must be tightened with a torque wrench, lubricating
the threaded shank, respecting the order shown in
the diagram in Fig. 24.
Material Tightening
torque Nm
8.8 10
AISI 416 20
12 R 30*
12.9 80**
12.9 120***
8.8 40
Nickel- 40
Plated
Brass
AISI 316L 40
Fig. 24
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