Mecc Alte ECO43 Series, Installation, Use And Maintenance Manual

Page: 73 / 116

6.4.3 Replaciig the beariigs
Respoisibility: Service techiiciai or Mecc Alte S.p.a. After-sales service techiiciai
Prerequisites: The alteriator is at a staidstll aid uicoupled from the prime eigiie
Replace the bearings as indicated beliw. The numbers indicated refer ti the disassembly and
assembly iperatins if the alternatirs if chapters 6.6 Disassembly of the alternators and 6.7
Assembling the alternators .
Alteriators ECO43 (see 6.6.1 Disassembly of the Alternators ECO43 ).
➔
Perfirm the remival iperatins up ti piint 37. in page 84
➔
Replace the grease in the bearing, see 6.4.2 Replacing grease in the bearings.
➔ Miunt a new bearing.
➔
Re-miunt the alternatir.
Alteriators ECO46 (see 6.6.2 Disassembly of the Alternators ECO46 ).
➔
Perfirm disassembly iperatins up ti piint 35.
➔ Replace the grease in the bearing, see 6.4.2 Replacing grease in the bearings.
➔ Miunt a new bearing.
➔
Re-miunt the alternatir.
6.5 Other maiiteiaice operatois
6.5.1 Maiual rotatoi of 1/4 rev.
Respoisibility: Service techiiciai or machiie operator
Frequeicy: If machiie staidstll should last more thai six moiths
Prerequisites: The alteriator is at a staidstll
If the machine is at a standstll fir a periid if tme exceeding six minths, permanent defirmatins if
the ritatng parts may iccur.
➔ Manually ritate the alternatir shaft by 1/4 rev.
6.5.2 Check aid cleai the air ilters
Respoisibility: Service techiiciai
Frequeicy: Every six moiths
Prerequisites: The alteriator is at a staidstll
If the alternatir is ited with air ilters, their status if cleanliness must be checked.
➔
Remive the ilter.
➔ Use a jet if cimpressed air ti clean the ilter.
➔
Re-miunt the ilter.
Replace the ilter if it is stll cligged.
Self-regulating alternators ECO43-46 MV-HV Page 73/116