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Installation, operation and maintenance instructions
High voltage flameproof motors for explosive atmosphere
AMD Rg 355-400-450-500
Operating faults – Trouble shooting information for Squirrel Cage Induction
motors
x
G)
Faults of the sleeve bearings.
x
Bearing noisy.
Bearing
vibration while the motor is
idle.
Sheet No.
3AAM101036 E
Rev. B
Page
is
exposed
to
Carefully examine the bearing for wear
spots corresponding to the spacing of
rolling
elements.
equipments, ball bearings are better
suited than roller bearings to withstand
idle vibrations.
01.2023
6 of 8
For
standby
Issued by: MOLM
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