Repair Manual Owner manual

GENERAL PUMP
A member of the Interpump Group
LK SERIES
Page 48
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
M8x20 screw, casing cover 42 18.44 25
G1/2x13 plug, casing 66 29.5 40
M8x30 screw, PTO bearing cover 85 18.44 25
M8x20 screw, shaft end cover 42 18.44 25
M10x30 screw, bearing support cover 57 33.2 45
M6x14 screw, upper & lower covers 70 7.38 10
M8x20 screw, bearing cover 42 18.44 25
M12x1.25x87 screw, connecting rod
tightening
40 55.32 75*
M10x35 screw, plunger head 38 44.25 60
M12x25 screw, bushing locking flange 51 50.52 68.5
M10x160 screw, plunger attachment 27 29.5 40
M16x55 screw, valve cover 26 245.6 333
G1/4”x13 screw, head 13 29.5 40
M16x150 screw, head 25 245.6 333**
Valve lifter 2 29.5 40
* Reach the tightening torque by tightening the screws simultaneously.
** Tightening sequence always cross-wise starting from the 4 internal screws (see fig.
135) then the 4 external screws.