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| TROUBLESHOOTING & REPAIR | |||
| DC EXCITER ARMATURE & FIELD COILS |
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| REMOVAL AND REPLACEMENT PROCEDURE |
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Field Coils Removal Procedure | Reassembly: |
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1. | Perform the DC Exciter Armature Removal | 7. Assemble the new coils to their respective | ||
2. | Procedure. |
| pole pieces. |
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Using the 3/8” wrench, remove the leads from | 8. Assemble the coil and pole pieces to the | |||
| the brush holder. | Note lead placement for | exciter frame with four bolts. |
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3. | reassembly. |
| 9. Make the necessary lead connections to the | |
Using the 1/2” wrench, remove the four bolts | idler board and 115VDC receptacle. | Wrap | ||
| (two on each side) holding the pole pieces to | the slices with tape. |
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4. | the exciter frame. | See Figure F.15. | 10. Assemble the armature and brushes. | |
Label and remove the tape and splices from | See the DC Exciter Armature Removal | |||
| the black and red leads that go to the idler | Procedure. |
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| board and 115VDC receptacle. See the |
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5. | Wiring Diagram. |
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Carefully slide the coils and pole pieces from |
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6. | the exciter frame. |
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Remove the coils from the pole pieces. |
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