12-60. TM 9-2320-361-20 This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS M185A3, M109A3 REFERENCES (TM) TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Eight screw-assembled lockwashers EQUIPMENT CONDITION • Parking brake set (TM 9-2320-361-10). Ž Battery ground cable disconnected (para. 4-48). 1. Remove blower motor cable (4) from receptacle (9). 2. Remove two screw-assembled lockwashers (2) from bracket (3) and ceiling (1). Discard screw- assembled lockwashers (2). 3. Remove six screw-assembled lockwashers (6) and blower motor assembly (5) from adapter (8). Discard screw-assembled lockwashers (6). 4. Remove two nuts (7) and bracket (3) from blower motor (5). 1. Install bracket (3) on blower motor (5) with two nuts (7). 2. Install blower motor assembly (5) on adapter (8) with six new screw-assembled lockwashers (6). 3. Install bracket (3) on ceiling (1) with two new screw-assembled Iockwashers (2). 4. Insert blower motor cable (4) into receptacle (9). FOLLOW-ON TASK: Connect battery ground cable (para. 4-48). 12-97