TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 (2) EXTERNAL POWER RECEPTACLE FAILS TO OPERATE . Applicable Configurations M109A4/M109A5 Tools General mechanic’s tool kit (item 64, Appx H) Multimeter (item 36, Appx H) TA-1 probe kit (item 43, Appx H) Equipment Conditions Batteries disconnected (para 8-28) A 1. Remove external power receptacle guard (para 8-39). 2. Disconnect leads 496 and GND from external power receptacle. 3. Using an external power source, apply 24Vdc to the external power receptacle. 4. Place red lead of multimeter on external power receptacle positive terminal (lead 496) and black lead on negative terminal (lead GND). 5. Check for voltage. Is voltage present? I Replace external power receptacle (para 8-39). I CONTINUED ON NEXT PAGE 3-361