TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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14-3 BATTERY HEATER AND INSULATION BOXES — CONTINUED a. Removal — Continued 5 Remove batteries and supports (para 8-28). 6 Remove eight screws (1 O), eight Iockwashers (11 ), and battery heater plate (12). Discard Iockwashers. 7 Remove Iockwire (13), six retaining pins (14) (inside boxes), and two winterization boxes (15). Discard Iockwire. b. Installation 1 Install two winterization boxes (15), six retaining pins (14) (inside boxes), and newIockwire(13). 2 Install battery heater plate (12), eight new Iockwashers (11 ), and eight screws (10). 3 Install batteries and supports (para 8-28). 4 Install rear top insulation blanket (9). 5 Install battery ground lead (8), new Iockwasher (7), and screw (6) at bulkhead. 6 Install front top insulation blanket (5), flat washer (4), and wing nut (3). 7 Remove plugs from battery heater inlet hose (1) and battery heater outlet hose (2) and connect hoses. If plugs were not used, refill coolant system (TM 9-2350-311-10). FOLLOW-ON MAINTENANCE: Close battery access door (para 11 -6) 14-6 TM9-2350-311-20-1 NOTE