Compatible — Load Bus Replacement

For these models: 40--630 Amp, 800--1250 Amp.

Procedure

1. 6.11 Lug Replacement 51 . . . . . . . . . . . . . . . . . . . . . . . . . .
2. 6.11.1 Source Lug Replacement 51 . . . . . . . . . . .
3. 6.11.2 Load Lug Replacement 52 . . . . . . . . . . . . .
4. 6.12 Voltage Take--Off Replacement 53 . . . . . . . . . . . . . .
5. 6.13 Phase Separator Replacement 53 . . . . . . . . . . . . . . Section 7. Diagrams and Drawings 55 . . . . . . . . . . Section 8. Service Parts 67 . . . . . . . . . . . . . . . . . . . .
6. 8.1 Finding Parts Information 67 . . . . . . . . . . . . . . . . . . .
7. 8.2 Leads 67 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8. 8.3 Automatic Transfer Switch 68 . . . . . . . . . . . . . . . . . .
9. 8.4 Enclosures 69 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10. 8.5 Decals 70 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11. 8.6 Interface Panel Assembly 71 . . . . . . . . . . . . . . . . . . .
12. 8.7 Interface Board 72 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13. 8.8 Neutral Lugs 73 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14. 8.9 Load Bus Assembly 76 . . . . . . . . . . . . . . . . . . . . . . . .
15. 8.10 Power Switch Assemblies 77 . . . . . . . . . . . . . . . . . . . . . Appendix A. Abbreviations A-1 . . . . . . . . . . . . . . . . . Appendix B. Common Hardware Application Guidelines A-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Source: manual:mp5974.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.