12-76. TM 9-2320-361-20 This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M185A3, M109A3 TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Twelve lockwashers EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). 1. Remove four screws (5), lockwashers (4), door holder (3) from van wall (2). Discard lockwashers (4). 2. Remove four screws (7), lockwashers (6), and catch (8) from bracket (11). Discard lockwashers (6). 3. Remove four screws (9), lockwashers (10), and bracket (11) from van door (1). Discard lock- washer (10). 1. Install bracket (11) on van door (1) with four new lockwashers (10) and screws (9). 2. Install catch (8) on bracket (11) with four new lockwashers (6) and screws (7). 3. Install door holder (3) on van wall (2) with four new lockwashers (4) and screws (5). 12-124