Direct Mounting Of A Motor On A Gear Unit - SEW-Eurodrive DR2..71/BE Series Operating Instructions Manual

4.9

Direct mounting of a motor on a gear unit

INFORMATION
Secure all pinions on the motor or input shaft with Loctite
is additionally present.
If the pinion is already fastened to the shaft, start cleaning the sealing surface
(step 6).
Joining the pinion 1. Clean and degrease the shaft and the bore of the pinion.
to the motor or in-
2. Apply Loctite
put shaft
3. Warm the pinion up to at least 100 °C to a maximum of 130 °C.
4. Push the pinion onto the shaft.
5. Secure the pinion on the shaft with the retaining ring.
Cleaning the seal- 6. Remove oils, grease, irregularities of the surface, rust and old Loctite
ing surfaces
Sealing threads To prevent oil from escaping after installation, flange threads that lead into the housing
that lead into the interior must be sealed!
housing interior
7. Clean and degrease thread through bores that lead into the housing interior and
8. Apply Loctite
[*]
Screwing in the 9. Screw the studs into the thread up to the shoulder.
studs
®
649 to the shaft after the securing hole over the entire area of the
circumference.
from the flange surfaces.
their studs.
®
574 or Loctite
the chapter) in a continuous ring on the upper threads of the flange thread and the
stud.
®
Loctite according to the table at the end of the chapter
Mechanical installation
Direct mounting of a motor on a gear unit
®
®
5188 (selection according to the table at the end of
[*]
Operating Instructions – AC Motors
649 even if a retaining ring
22763067787
®
residue
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4
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