TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 3–41 c. CAB TRAVERSING SYSTEM — CONTINUED (3) CAB TRAVERSES UNDER POWER, BUT TRAVERSE CONTROL INDICATOR LAMP DOES NOT LIGHT. INITIAL SETUP Test Equipment Multimeter (item 6, Appx H) Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Equipment Condition Vehicle MASTER switch to ON (TM 9–2350–311–10) CAB POWER switch to ON (TM 9–2350–311–10) Replace TRAVERSE CONTROL indicator light (para 8–12). yes no 1. Turn MASTER and CAB POWER switches to OFF. 2. Open gunner’s selector switch box assembly. 3. Turn CAB POWER, MASTER, and TRAVERSE CONTROL switches to ON. 4. Place red multimeter lead on terminal 2 of TRAVERSE CONTROL indicator light and black lead to ground. 5. Check for voltage. Is battery voltage present? Replace indicator lamp (para 8–12). If malfunction persists, go to step C. Push “press to test” TRAVERSE CONTROL indicator light. Does indicator light illuminate? A yes no B CONTINUED ON NEXT PAGE TRAVERSE CONTROL INDICATOR LIGHT TRAVERSE CONTROL INDICATOR LIGHT – + GUNNER’S SELECTOR SWITCH BOX ASSEMBLY TERMINAL