Elmo Rietschle S-VSI 100(01)/300(01)/300(12) - Manual (Page 30)

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Maintenance and repair
m
q
n
s
5
k
7.2.3 Coupling
The coupling sprocket (Fig. 12/k) is subject to wear
and must be checked regularly (at least once a year).
CAUTION
Defective coupling sprocket
Defective sprockets may lead to the rotor shaft
breaking.
To check the coupling switch the motor (Fig. 12/m)
off and ensure that it cannot be switched on again.
Undo the screws (Fig. 12/s
5
) on the motor fl ange.
Remove motor and the coupling half on the mo-
tor side (Fig. 12/q) from the motor fl ange housing
(Fig. 12/n) axially and suspend with a lifting device.
If the sprocket (Fig. 12/k) is damaged or worn, then
replace it.
NOTICE
Frequent starting up and high ambient tem-
perature
The service life of the sprocket (Fig. 12/k) is reduced
as a result of this.
Re-assemble in reverse order.
Fig. 12 Coupling
k Coupling sprocket
m Motor
n Motor fl ange housing
q Coupling half on the motor side
s
5
Screws
7.2.4 Cooling
Check the cooling water system and the pipes
monthly.
Continuous fl ow cooling
The dirt trap (Fig. 5/U
6
) must be cleaned periodically,
depending on the cooling liquid quality. To do this
unscrew the lock screw and clean the built-in mesh
fi lter.
Circulation cooling
For maintainance see Operating Instructions, is
enclosed on the cooling device