DAC GDC31 - Removal and Replacement; Removal, GDC31; Replacement, GDC31; Removal, Mode Annunciator

Equipment Installation Manual,
GDC31 Roll Steering Converter
REMOVAL AND REPLACEMENT
Removal, GDC31
1. Open the circuit breaker powering the GDC31.
2. Remove the connector by disengaging the slide latch then pulling the connector free.
3. Remove four (4) screws securing the unit to the airframe.
Replacement, GDC31
1. Open the circuit breaker powering the GDC31.
2. Attach the unit to the airframe with four (4) screws.
3. Seat the connector then engage the slide latch to secure.
4. Close circuit breaker.
5. Perform ground functional test found under Equipment Checkout in this manual.
Removal, Mode Annunciator
1. Open the circuit breaker powering the GDC31.
2. Pull firmly on the edges of the lens to disengage the lamp assembly from the body. The lamp
assembly will hinge out and away from the body.
3. Release the two (2) pawls by unscrewing the flat-head screws located inside the body.
4. Unplug the lamp module from the sleeve.
Replacement, Mode Annunciator
1. Open the circuit breaker powering the GDC31.
2. Plug the lamp module into the sleeve.
3. Secure by engaging the two (2) pawls to the sleeve.
4. Plug the lamp module into the body - it will snap into place.
5. Close the circuit breaker.
6. Perform ground functional test found under Equipment Checkout in this manual.
1049-2510-01 G.doc
1049-2510-01
Rev G Page 20 of 47