1. POM-checkup 04/21/04 For further Documentation please see drawings AOK-1xx And Assembly Drawing AOK-100-1 and-2

2. Bendix Pivot 2 per Gimbal Frame Actuator Counter Spring The function of this Actuator Counter Spring is to preload the Inner Gimbal Frame against the Actuator. In a situation where this spring is not making contact with the Inner Gimbal Frame, we might see the oscillations that were reported in the troublelog on04/21/04. Inner Gimbal Frame Outer Gimbal Frame Pickoff Mirror Clip Qty=3

3. Outer Gimbal Hard Stop Inner Gimbal Hard Stop The 2 Hard Stops shown here prevent the two Gimbal Frames from overtravel. Actuator

4. This is how the Outer Gimbal Frame is preloaded against the Actuator. Plunger Brass (preloaded with spring) Actuator is not shown In right position!! Bendix Pivot Actuator Tip will touch this button when in operation