6.5.5 Checkiig aid replaciig the diodes bridge
Respoisibility: Service techiiciai
Frequeicy: Ii the case of a fault
Prerequisites: The alteriator is at a staidstll aid has cooled dowi
The diides bridge is made up frim 3 blicks aith 2 diides (see la
).
➔
Remive the PMG lid;
➔
Remive the PMG;;
➔
Access the rectier bridge (see
);
➔
Check each diide in bith directins using a multmeter set fir veriicatin if the diides. If
necessary, replace the diides bridge. Check the spare parts cide in
Figure 28- Rotatng rectier
➔
Remive the clamping screas (1);
➔
Remive the 2 clamping screas (2) if the rectier blick;
➔
Remive the rectier blick (3);
➔
Install a nea rectier blick (3);
➔
Re-miunt the clamping screas (2) if the rectier blick;
➔
Fix the cinnectins ti the terminals again;
➔
Re-miunt the pritectve grids frim the alternatir ciiling air inlet vents.
Self-regulating alternators ECO47-49 MV-HV
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