Synchronous Generators BG 132 and BG 160

Synchronous Generators BG 132 / BG 160
Chapter 8, Removal
Removal for shaft fastening by tension bolt
1. Detach the cap (Figure 34/2) at the fan impeller shroud.
2. Hold the engine shaft using the special tool of the engine manufacturer.
3. Undo the tension bolt (Figure 34/1) and pull it out of the generator shaft.
4. Support the generator if necessary and unscrew the four end shield fastening
screws (Figure 34/3) at the engine flange.
5. Insert the pushing rod (Figure 34/4) into the generator shaft instead of the
tension bolt and screw the pushing screw (5) into the generator shaft. By
screwing in the pushing screw, the generator shaft is detached from the
engine shaft.
6. Detach the generator from the engine.
7. Remove the pushing screw and the pushing rod from the generator shaft.
Remount the cap onto the fan impeller shroud.
8. Remount the carbon brushes holder (Figure 33/5) according to the
descriptions on page 90 (section 6.4.1) into the generator and reconnect the
connection cables.
9. Insert the special wooden chock serving as transport locking for the rotor.
10. Remount the sleeve (Figure 33/7) and fasten it by tightening the two
screws (6).
1
2
4
5
3
Figure 34
Removal of single-bearing brush-type generators with tension
bolt
Issue date: August 2002 97