Position
Thread size
Rated torque
[Nm]
F
M6
M8
M10
M12
15
38
38
55
X
1/8
1/4
3/8
1/2
3/4
25
55
80
130
220
7.6.2 Tightening torques for the pump set
6
5
1
2
3
4
Fig. 22: Tightening points of the pump set
Table 22: Tightening torques for the pump set
Position
Thread size
Rated
torque
[Nm]
Description
1
M12
M16
M20
30
75
75
Pump on baseplate
2
M12
30
3
M24 x 1.5
M36 x 1.5
140
140
Levelling screws in baseplate
4
M6
M8
M10
M12
M16
M20
M24
10
10
15
30
75
140
140
Motor on baseplate or
motor on levelling screws or shims
5
M6
M8
M10
13
18
44
Coupling (only for spacer-type
coupling made by Flender)
6
M6
10
Coupling guard
7 Servicing/Maintenance
Etanorm
51 of 66
