General Pump HF Repair Manual - Manual (Page 15)

GENERAL PUMP
A member of the Interpump Group
HF SERIES
Page 15
3. SCREW CALIBRATION
Screw calibration by means of a torque wrench only.
Description
Exploded View Position
(From Owner’s Manual)
Fastening Torque
(Ft. Lbs.)
Fastening Torque
(Nm)
Cover fastening screws 9 7.4 10
Plunger fastening 29 14.8 20
Conrod caps fastening screws 16 28 38*
Head fastening screws 39 59 80**
Valve cover screws 41 132.8 180***
Lifting bracket fastening screws 63 73.8 100
Oil discharge plug 11 29.5 40
* The conrod caps fastening screws must be tightened respecting the phases indicated in “Point D”
of page 6
** The head fastening screws, exploded view position 39 from the Owner’s Manual, must be tightened
using a torque wrench, lubricating the threaded stem and respecting the order of the scheme in
fig. 30.
*** the valve cover screws, exploded position 41 from the Owner’s Manual, must be fastened using a
torque wrench, lubricating the threaded stem and respecting the order of the scheme in fig. 30.
Ref 300623 Rev.A
01-12