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F-61 TROUBLESHOOTING & REPAIRF-61
OUTPUT DIODE REPLACEMENT PROCEDURE (cont.)
FIGURE F.32 - RECTIFIER ASSEMBLY WITH DIODE MODULES
PROCEDURE (Diode Modules)
1.Turn main power OFF.
2.Perform Input Filter Capacitor Discharge proce- dure detailed in Maintenance section..
3.Detach and remove both Switch Board assemblies and attached capacitors. See Switch Board Removal and Replacement procedure
4.Detach the fan shroud to gain access to the diode heat sink and mounting bracket. When the fan shroud is lifted, the tabs securing the heat sink mounting bracket will release.
7.Mount the new module and
8.Reassemble the unit being careful to use all of the. insulating materials. Also make certain to replace all disconnected leads in their proper location. Failure to do so may result in machine damage when the power is applied.
9.Perform the Test After Switch Board or Capacitor
5. Move the diode heat sink and mounting bracket | Replacement. |
away from the Case Back. |
|
6.Disconnect the leads from the defective Module and remove the module from the heat sink.