TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 3–42 3–3 TROUBLESHOOTING CHART — CONTINUED c. CAB TRAVERSING SYSTEM — CONTINUED (3) CAB TRAVERSES UNDER POWER, BUT TRAVERSE CONTROL INDICATOR LAMP DOES NOT LIGHT. – CONTINUED Repair ground circuit from terminal 1 of TRAVERSE CONTROL indicator light (para 8–12). 1. Turn CAB POWER, MASTER, and TRAVERSE CONTROL switches to OFF. 2. If necessary, open gunner’s selector switch box assembly. 3. Place one multimeter lead on terminal 1 of TRAVERSE CONTROL indicator light and other lead to ground. 4. Check for continuity. Is continuity present? C yes no CONTINUED FROM STEP A OR B END OF TASK – + TERMINAL TRAVERSE CONTROL INDICATOR LIGHT Replace TRAVERSE CON- TROL indicator light (para 8–12). GUNNER’S SELECTOR SWITCH BOX ASSEMBLY