Lucent Technologies Lineage
®
2000 50A -48V 364A-3 SR Series Rectifier
7 - 4 Maintenance Issue 6 January 1997
needs to be replaced in the event it is not delivering power.
Diagnostics also help determine if the problem is in a component
other than the rectifier.
Required Test
Equipment
Depending on the tests to be performed, one or more of the
following may be required.
• DMM (Digital Multimeter) Fluke 8060A or equivalent
meter having 0.05% accuracy on dc scale
• Jeweler's Screwdriver for adjusting potentiometer
• 3/16-inch. Allen wrench for replacing rectifiers
Repair
Replacement of
Fan
Refer to Figure 7-2 and proceed as follows:
1. Refer to Section 5, “Disconnecting a Rectifier,” to perform
the rectifier removal procedure.
2. Remove two (2) screws holding fan and fan guard onto
back panel of chassis.
3. Separate fan assembly from chassis back panel.
4. Disconnect black plug from terminals of old fan.
5. Connect black plug to terminals of new fan.
6. Attach fan assembly to chassis back panel using two (2)
screws.
7. Replace rectifier and restore ac service according to the
procedures outlined in Section 5, Installation.
Replacement of
Rectifier
In the event the rectifier has to be replaced, follow the steps
outlined in Section 5, Installation.
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