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TM 9-8000
Figure 24-8. Power Flow through Cross-Drive Transmission during Right Steering in Neutral Range
brake-apply cam-rotating ring to rotate a few degrees,
presses the disk pack through the brake-apply ring,
forcing the 12 brake-apply balls to roll up grooved ramps.
thereby applying the brake. The same action takes place
Because these ramps are located between the two cam
on both assemblies. When the brakes are released, the
rings, the balls force the two rings apart. The stationary
brake-apply mechanism rotates the rotating ring back to
ring, being fastened to the anchor plate, cannot move, so
Its original position so the pressure on the disk pack is
the rotating ring must move. This movement corn-


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