TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

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TM 9-2350-311-20-1 14-3 BATTERY HEATER AND INSULATION BOXES This task covers: a. Removal b. Installation General mechanic’s tool kti (item 64, Appx H) Materials/Parts Lockwasher (item 77, Appx G) Lockwashers (8) (item 96, Appx G) Lockwire (item 227, Appx G) TM 9-2350-311-10 . . Equipment Conditions Battery access doors opened (para 11 -6) a. Removal 1 2 3 4 Coolant is a hazardous waste and must be disposed of in accordance with local procedures or direction of the local Hazardous Waste Management office. NOTE If plugs are not used, coolant must be drained (TM 9-2350-311-1 O). Disconnect battery heater inlet hose (1) and battery heater outlet hose (2). Install 5/8-in. - (16-mm-) diameter plugs in hoses. Remove wing nut (3), flat washer (4), and front top insulation blanket (5). Remove screw (6), Iockwasher (7), and battery ground lead (8) at bulkhead. Discard Iockwasher. Remove rear top insulation blanket (9). 14-5 Tools WARNING