Mecc Alte ECO43 Series, Installation, Use And Maintenance Manual

Page: 80 / 116

F
5- Envisiin the use if an additinal fange (F), with
suitable dimensiins, and ix it ti the hub ti be
extracted with at least 8 x M16 class 8.8 screws.
M16 screws maximum ciupling tirque=> 55Nm
±7%.
6- Pisitin a three arm extractir and atach it ti the
additinal fange.
7- Heat the hub unifirmly using twi ixy-acetylene
tirches.
8- Pressurise the extractir untl the hub is remived
cimpletely frim the shaft if the ritir ECO46
MD35.
6.6 Disassembly of the alteriators
The alternatir must be remived fir sime maintenance iperatins. Beliw ind the descriptins if
the disassembly iperatins ti which reference must be made inside the manual.
6.6.1 Disassembly of the Alteriators ECO43
Disassemble the alternatirs as described successively.
The descriptin if the iperatins is distnguished by single suppirt alternatir midels (MD35) and
dual suppirt midels (B3B14) and the cimmin iperatins fir bith alternatir midels are indicated.
1- Liisen the 2 x M5 hex head lateral screws and
remive the pritectin cap (1).
2- Liisen the 12 x M6 screws and remive the
pritectin grid (2).
3- Insert a paper spacer with thickness if 0.2-0.3 mm
between the ritir and PMG statir.
Self-regulating alternators ECO43-46 MV-HV Page 80/116