TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 CONTINUED FROM STEP A I NOTE In the following step, if B.O. light is out, place red lead of multimeters on switch terminal (1). If white light is out, place red lead of multimeters on switch terminal (2). 1. Reconnect lead 38 to dome light. 2. Remove cover from dome light (para 8-27). 3. Place red lead of multimeters on output terminal (1 or 2) of dome light switch and black lead to ground. 4. Turn MASTER and dome light switches ON and check for voltage. 5. Turn dome light and MASTER switches OFF. Is voltage present? 1. Remove lamp from lamp assembly. 2. Place red lead of multimeters on contact in center of socket and black lead to ground. 3. Turn MASTER and dome light switches ON and check for voltage. 4. Turn dome light and MASTER switches OFF. Is voltage present? Replace lamp (para 8-27). I Replace lamp assembly (para 8-27). 3-241