Table 1. Values of "A" for Drill Stop Depth Setting

TB 1-1520-251-20-13

Max "A"

Min "A"

Unit Outline

28B524

0.728

0.717

Figure 6. Depth Setting for Drill Stop (see Table 1 Values)

9.64

Install the #42 drill bit and the drill stop into the drill.

9.65 Drill seven holes in the flange ring and generator housing flange through the guide bushings in the

index, clamping, drill fixture.

CAUTION

Use care to make sure the drill stop does not come loose or move out

of position.

9.66

Loosen lower clamp plate holding screws of the index, clamping, drill fixture.

9.67

Remove the index, clamping, drill fixture from the generator.