TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 149 of 828
TM 9–2350–311–20–2 3–40 Change 2 3–3 TROUBLESHOOTING CHART — CONTINUED c. CAB TRAVERSING SYSTEM — CONTINUED (2) MANUAL TRAVERSE HANDWHEEL ROTATES WHILE TRAVERSING IN POWER. — CON- TINUED Replace clutch valve electrical solenoid (para 6–8). Replace electrical contact assembly (para 11–3). yes no Notify support main- tenance. yes no ELECTRICAL CONTACT ASSEMBLY TRAVERSING CLUTCH CONTINUED FROM STEP A CLUTCH VALVE OVERRIDE LEVER 1. Turn MASTER and CAB POWER switches to OFF. 2. Remove and inspect traversing clutch electrical contact assembly (M109A2/M109A3 howitzers) for wear or damage. Is contact defective? E CONTINUED FROM STEP A 1. Turn MASTER and CAB POWER switches to OFF. 2. Reconnect wire 819B to clutch valve electrical solenoid. 3. Turn Vehicle MASTER switch to ON. 4. Turn CAB POWER switch to ON. Does the clutch valve override lever move? WIRE 819B CLUTCH VALVE ELECTRICAL SOLENOID F CONTINUED ON NEXT PAGE