TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 3–35 1. Turn MASTER and CAB POWER switches to OFF. 2. Open gunner’s selector switch box assembly. 3. Turn MASTER and CAB POWER switches to ON. 4. Place red multimeter lead on input terminal 2 of TRAVERSE CONTROL switch and black lead to ground. 5. Check for voltage. Is battery voltage present? CONTINUED FROM STEP B Replace wire from CAB POWER switch output to TRAVERSE CONTROL switch input (para 8–12). yes no C D 1. Place red multimeter lead on output terminal 3 of TRAVERSE CONTROL switch and black lead to ground. 2. Check for voltage. Is battery voltage present? yes no Replace TRAVERSE CON- TROL switch (para 8–12). CONTINUED ON NEXT PAGE OUTPUT TERMINAL TRAVERSE CONTROL SWITCH INPUT TERMINAL TRAVERSE CONTROL SWITCH GUNNER’S SELECTOR SWITCH BOX ASSEMBLY + – GUNNER’S SELECTOR SWITCH BOX ASSEMBLY + –