Elmo Rietschle R-VWP 500/1000/1500/2500 - Manual (Page 23)

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Maintenance and repair
m
k q
s
1
7.2.1 Coupling
VWP 2500
The coupling sprocket (Fig. 7/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. 7/m)
off and ensure that it cannot be switched on again.
Remove the screws (Fig. 7/s
1
). Remove the motor
axially with the half of the coupling on the motor
side (Fig. 7/q) and suspend with the lifting device.
If the sprocket (Fig. 7/k) is damaged or worn then
exchange the rim .
NOTICE
Frequent starting up and high ambient tem-
perature
The service life of the sprocket (Fig. 7/k) is re-
duced.
Re-assemble in reverse order.
Fig. 7 Coupling VWP 2500