Lk series, General pump, Screw calibration – General Pump LK Repair Manual User Manual
Page 48
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.