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www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH, Gardner Denver Deutschland GmbH
Fig. 14 Coupling
Maintenance and repair
k
Coupling sprocket
m
Motor
n
Motor flange housing
q
Coupling half on the motor side
s
5
Screws
m
q
n
s
5
k
7.2.4 Coupling
NOTICE
Property damage due to defective coupling sprocket!
Defective sprockets can cause breaking of the rotor shaft and blackout failure of the
machine.
Ø
Regularly check the coupling tooth for wear.
NOTICE
Property damage due to frequent starting and high ambient temperature!
Frequent starting and high ambient temperature reduces the lifetime of the sprocket.
Ø
Regularly check the coupling tooth for wear.
The coupling sprocket (Fig. 14/k) is subject to wear and must be checked regularly (at least 1 x per year).
a) Switch the motor off and secure it against unexpected restart.
b) Suspend the motor (Fig. 14/m) on the eyebolts using lifting device.
c) Release the screws (Fig. 14/s
5
) on the motor flange and axially pull the motor with the half of the coup-
ling on the motor side (Fig. 14/q) off the motor flange housing (Fig. 14/n).
d) Check the sprocket (Fig. 14/k). If the sprocket is damaged or worn, replace it.
Re-assemble in reverse order.
Prematic AG, Märwilerstrasse 43, 9556 Affeltrangen www.prematic.ch
Tel. 071 918 60 60, Mail: [email protected]