KSB Etaprime L, Installation & Operating Manual

Page: 58 / 76

7 Servicing/Maintenance
58 of 76
Etaprime L
Table 22: Tightening torques for bolted/screwed connections at the pump
Position Thread size Rated torque
[Nm]
A
M8
M12
20
55
B
M12 x 1,5
M24 x 1,5
M30 x 1,5
55
130
170
C
M8
M10
20
38
D
M12 90
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. 20:
Tightening points of the pump set
Table 23: Tightening torques for bolted/screwed connections at the pump set
Position Thread Tightening
torque
Comments
[Nm]
1 M12 30 Pump on baseplate
M16 75
M20 75
2 M12 30
3 M24 × 1,5 140 Adjusting screws in baseplate
M36 × 1,5 140
4 M6 10 Motor on baseplate or motor on
adjusting screws or shims
M8 10
M10 15
M12 30
M16 75
M20 140
M24 140