1020 FSL 5000 — PMG Installation

For the 1020 FSL 5000.

Procedure

1. Install inboard snap ring (430 frame generators)
2. Slide PMG rotor onto shaft (figure 6-66).
3. Install snap ring (figure 6-67). Use a piece of pipe
4. Install the PMG stator on its mounting pads, with
5. ft-lb (5 N-m).
6. Route and secure PMG stator leads away from
7. Attach a wire to the main rotor leads and feed the
8. Observe the polarity markings and connect the main
9. Position the exciter field leads at the left (9 o’clock)
10. Install the conduit box over the main stator leads
11. On generators with bus bar assemblies, reassemble
12. Reconnect exciter leads, PMG leads, and other
13. Attach a suitable hoist to the generator lifting lugs
14. Shim under the generator feet for proper support,
15. Install the mounting bolts which secure the
16. For two bearing generators, assemble the coupling
17. Connect all existing conduit or ducting to the
18. Connect all external wiring to the generator inside
19. Check the exciter air gap (gap between the exciter
20. Install the conduit box covers.

Source: manual:GPN017.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.