Vascat MAC QM, Руководство по эксплуатации и обслуживанию, Страница: 55 / 56

OPERATION AND MAINTENANCE MANUAL
MAC QM MOTORS
PAGE: 55
CODE: CTT42 EDITION: 01 RELEASE: JULY 2016
Subject to technical changes without prior notice
6.4.2 Mechanical faults
Fault Probable cause Corrective action
Rubbing noise
Rotating parts are rubbing together Determine the cause and readjust the parts
Foreign bodies in the motor If so, repair by manufacturer
Damage to bearings Change bearings
Excessive radial
vibrations
Rotor imbalance Uncouple rotor and rebalance it
Non-concentric rotor, shaft bent Contact factory
Non-concurrent shaft alignment Align motor-machine system.
Imbalance on coupled machine Rebalance coupled machine
Vibrations transmitted by the gearbox Ensure the gearbox fitting
Resonance from foundations Reinforce foundations after checking with factory
Changes to foundations Determine cause and eliminate it. Realign machine
Excessive axial
vibrations
Faulty angular alignment Align group of machines and check alignment
Blows transmitted by coupled machine Examine coupled machine
Resonance from foundations Reinforce foundations after checking with factory
Changes to foundations Determine cause and eliminate it. Realign machine
Table 27: Mechanical faults
6.5 Technical support and service
For more information or specific technical support, please contact:
VASCAT, S.A.
P.I. Mas les Vinyes, C/ De l’Esquirol, s/n
Apartado 142
08570 Torelló (Barcelona)
Tel. +34 93 850 49 38
Fax: +34 93 859 31 31
www.vascat.es
vascat@vascat.es