TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 4-5 POWERPLANT — CONTINUED a. Removal — Continued 29 30 31 32 33 34 35 Disconnect four electrical connectors (86) at master relay (87) and voltage regulator (88). NOTE Step 30 applies only to M109A2/M109A3 Howitzers. Remove screw (89) and two Iockvvashers (90) and disconnect powerplant ground cable (91). Install Iockwashers and screw. Move throttle control to full open position, pull out quick-release pin (92), and release throttle governor control rod (93). Tag tachometer and speedometer flexible driveshafts (94 and 95). Unscrew two nuts (96) and disconnect driveshafts. Unscrew nut (97) and disconnect throttle valve control rod (98). Pull out two quick-release pins (99) and disconnect steer control rod (100). Remove rod with boot (101 ) through engine compartment. CAUTION After disconnecting shift control rod, ensure rod is in driver’s compartment wall to prevent damage when powerplant is hoisted or reinstalled, Pull out quick-release pin (102) and disconnect shift control rod (103). Move rod into hull to prevent damage. Place shift control in R2 position. 4-20