Generac — Service Procedure

A Generac service procedure — check it applies to your exact model before use.

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Procedure

1. 2) Fit the PMG rotor in the main exciter rotor coupling
2. bushing and fasten it through the internal hexagon
3. headed screw M12 with torque of 120 a 140 Nm
4. and anaerobic chemical lock, according to Figure
5. 14.35.
6. Figure 14.35: PMG rotor coupling
7. Key of Figure 14.35:
8. 1. Coupling bushing
9. 2. PMG rotor
10. 3. Internal hexagon headed screw M12
11. 4. Lock washer (NORD-LOCK)
12. Figure 14.36 shows PMG rotor installed.
13. Figure 14.36: PMG rotor installed 132421
14. Procedures of assembly and disassembly of alternators WEG – GTA and AG10 Line – North America | 37

Source: manual:WEG-assembly-and-disassembly-rocedures-g-and-ag10-line-10004126565-manual-english.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.