TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 164 of 828
TM 9–2350–311–20–2 3–53 Replace ELEVATION CONTROL switch (para 8–12). Repair wire from ELEVA- TION CONTROL switch to CAB POWER switch (para 8–12). 1. Reconnect harness at J2 connector of gunner’s selector switch box assembly. 2. Turn MASTER and CAB POWER switches to ON. 3. Place red multimeter lead on terminal 2 of ELEVATION CONTROL switch and black lead to ground. 4. Check for voltage. Is battery voltage present? END OF TASK CONTINUED FROM STEP G yes no H – + ELEVATION CONTROL SWITCH TERMINAL GUNNER’S SELECTOR SWITCH BOX ASSEMBLY