KSB IE3 User Manual

5 Installation at Site
20 of 36
KSB IE3-Motor
5.4 Tightening torques
Unless other tightening torques are indicated on the motor the following torques
shall be used:
Table9: Tightening torques for terminal board connections
Thread Tightening torque
[Nm]
M4 2,0
M5 3,0
M6 5,0
M8 10
Table10: Tightening torques for terminal board fastening elements
Thread Tightening torque
[Nm]
M4 2,0
M5 4,0
M6 9,0
M8 23
Table11: Tightening torques for terminal box cover
Thread Tightening torque
[Nm]
M5 4,0
M6 7,0
M8 19
M10 37
M12 63
Table12: Tightening torques for strain relief fasteners
Thread Tightening torque
[Nm]
M12 1,5
M16 2,0
M20 4,0
M25 4,0
M32 6,0
M40 6,0
M50 6,0
M63 8,0
Table13: Tightening torques for earth conductor, bearing cover, fan hood, foot in
aluminium material variant
Thread Tightening torque
[Nm]
M4 2,0
M5 4,5
M6 7,5
M8 19
M10 37
M12 64

KSB IE3 Specifications

General

Brand	KSB
Model	IE3
Category	Engine
Language	English