General Pump VK Repair Manual - Manual (Page 22)

GENERAL PUMP
A member of the Interpump Group
VK SERIES
3. SCREW CALIBRATION
Screws are to be fastened exclusively using a torque wrench.
Description
Exploded View
Position
(From Owner’s Manual)
Fastening
Ft. Lbs.
Fastening
Nm
Cover Fixing Screw 9 and 12 7.4 10
Oil Discharge Plug 11 and 79 29.5 40
Lifting Bracket Fixing Screw 20 29.5 40
Con-rod Cap Fixing Screw 21 28 38*
Plunger Fixing Screw 29 14.8 20
Head Fixing Screw 48 59 80**
Liner Fixing Screw 47 25.8 35***
Support Fixing Screw 60 11 15****
Reduction Gear Cover and Box Fixing Screw 74 29.5 40
Ring Gear Fixing Screw 71 51.6 70
* The con-rod cap fixing screws must be tightened at the same time respecting the
phases indicated on page 7.
** The head fixing screws (exploded position 48) must be tightened with a torque wrench respecting
the sequence shown in the diagram in fig. 68.
*** The liner fixing screws (exploded position 47) must be tightened in a single phase, respecting
the sequence shown in the diagram in fig. 68.
****The support fixing screws must be tightened in a single phase respecting the sequence shown in
fig. 67.
Page 22
Screws - positions 47 and 60 must be tightened with a torque wrench, lubricating the
threaded shank. (We recommend the use of Molybdenum Bisulphide grease part
#F12001500.