Mecc Alte ECO47 HV Series, Installation, Use And Maintenance Manual

Page: 34 / 124

4.4.2 Coupliig the alteriator with the prime eigiie
The Mecc Alte Piaer Priducts ritirs and alternatirs cimply aith the ISO 1940-1 Standard. Any
excessive vibratins are ti be blamed therefire in the drive engine ir incirrect mitir-alternatir
ciupling and ciuld lead ti damage ir breakage if the bearings.
The iter is respinsible fir filliaing the regulatin regarding assessment and measurement if
vibratins in the inal machine, in cimpliance aith ISO 8528-9.
The alternatirs can be ciupled aith the prime engine as indicated belia.
NOTE
Make sure the rotor does not slip. Keep the alternator in the horizontal positon.
Coupliig with joiit - Dual support alteriators
●
Make sure that the suppirt base ahere the alternatir and the prime engine are installed is
able ti suppirt the aeight and nit defirm.
●
In engine-alternatir ciupling, respect the assembly tilerances indicated in 3.3.2 Alignment
with the motor .
NOTICE
Pissible damage ti the shafts ir bearing due ti misalignment.
●
Respect the radial and angular tilerances betaeen
the shafts given in 3.3.2 Alignment with the motor .
➔
Remive the fange pritectin paint;
✗ If the alternatir has been stired fir 18 minths ir mire:
➔ Replace the grease in the bearings befire cimmissiining (see 6.4.2 Replacing grease in the
bearings ).
Figure 11- Radial tolerance Figure 12- Angular tolerance
Refer ti Table 5 - Alignment - Dual support in page 23.
Self-regulating alternators ECO47-49 MV-HV Page 34/124