Mecc Alte ECO43 Series, Installation, Use And Maintenance Manual

Page: 101 / 116

7.2 Problems of a mechaiical iature
Symptom Probable cause Possible cause
The alternatir vibrates and is niisy a- Incirrect ixing ti the base
b- Excessive netwirk unbalance
a- Check the ixing screws and
tghten if necessary
b- Check that the netwirk
balance meets requirements
a- Excessive suppirts
temperature
b- Niisy suppirts
c- Excessive vibratins at the
suppirt
a- Priblems with lubricatin
(insuefcient ir excessive)
b- Faulty suppirt
c- Machine misalignment
d- External liads nit envisiined
a- Check that the lubricant
cirrespinds ti that indicated
by the manufacturer and that
the quantty is cirrect
b- Check the status if the
suppirt and replace it, if
necessary
c- Check the alignment
d- Check the ciupling area
Fir additinal infirmatin regarding suppirts malfunctining, see alsi 10.2 Components
documentaton.
8 Spare parts
8.1 List of recommeided spare parts
Beliw ind the list if recimmended spare parts fir the alternatirs. Cintact the Mecc Alte S.p.a.
After-sales service, if necessary. Refer alsi ti the assembly drawing if the alternatir, see 10.1
Diagrams and drawings .
Self-regulating alternators ECO43-46 MV-HV Page 101/116