Issue 08/2013 Page 74
MAPLA- Modular energy supply system for load lifting magnets
Installation and commissioning
Generator installation for iMAPLA 8, 13, 17and 20
5.5.5 Assembly instructions for belt drive
Warning
Risk of accident
y
Open drive belts and pulleys are ahazard.
► Never operate the generator without
aprotective covering.
► Never reach into adrive belt while it is
running.
Important
► Do not strike the pulley on the shaft.
► Taper bushes are preferred for the attachment.
> Secure the belt pulley to the shaft with akey.
> Thread in ascrew into the end face of the
shaft to secure the belt pulley.
> Prevent this screw from being undone
accidentally by placing asuitable locking
washer underneath it.
y Threaded hole in the shaft: M10x 25mm
y Tightening torque: M= 50Nm
y 50mN bolt grade 8.8
Important
► The axis of the power shaft must
run absolutely parallel to the axis
of the generator.
► The belt pulleys of both axes must
lie ush to each other so that the
belt runs absolutely straight.