TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 (5) STOP LIGHT FAILS TO OPERATE; ALL OTHER LIGHTS OPERATE General mechanic’s tool kit (item 64, Appx H) Driver’s instrument panel released (para 8-17) Multimeters (item 36, Appx H) Taillight cover removed (para 8-25) TA-1 probe kit (item 43, Appx H) 1. Remove stop light bulb (para 8-25). 2. Place red lead of multimeters in center contact and black lead to ground. 3. Turn MASTER switch ON, place main light switch to SER. DRIVE position, and check for voltage. 4. Turn MASTER switch OFF. Is voltage present? Replace stop light bulb (para 8-25). 3. 4. 5. 6. 7. Install stop light bulb in socket (para 8-25). Disconnect two leads 75 from stop light switch. Place red lead of multimeters in first lead 75 and black lead to ground. Turn MASTER switch ON and check for voltage. Place red lead of multimeters in second lead 75 and black lead to ground. Check for voltage. Turn MASTER switch OFF. Is voltage present? CONTINUED ON NEXT PAGE 3-253