SUPPLEMENT SG-3
CHAPTER 31 - INDICATIONG SYSTEM
GMU 44 REMOVAL/INSTALLATION
Removal
1. Gain access to the GMU 44 Magnetometer.
2. Unscrew the three screws that hold the GMU 44 to its mounting rack.
3. Carefully lift the GMU 44 from the rack.
4. Disconnect the wiring harness.
Replacement
1. Visually inspect the connectors to ensure there are no bent or damaged pins. Repair any
damage.
2. Connect the wiring harness to the GMU 44.
3. Lower the GMU 44 into the rack and secure the plate with the three Phillips screws.
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