5 Installation at Site
21 of 36
KSB IE3-Motor
Table14: Tightening torques for earth conductor, bearing cover, fan hood, foot in
grey cast iron material variant
Thread Tightening torque
[Nm]
M4 3,0
M5 6,0
M6 10
M8 25
M10 50
M12 86
5.5 Installing and removing output components
▪ Please also note the information about installing output components in the
operating manual of the driven machine (e.g. pump).
▪ To install output components (coupling, pulley, etc.), use the thread on the shaft
end and heat up the components if necessary.
▪ Use an appropriate device for removal.
▪ Do not apply hard impacts (e.g. with a hammer or similar) when installing and
removing.
▪ Observe the maximum permissible radial and axial forces transmitted via the
shaft end to the rolling element bearing and do not exceed them.