4-18. TM 9-2320-361-20 This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Three lockwashers EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). Battery ground cable disconnected (para. 4-48). 1. Remove three screws (6), lockwashers (5), handles (4), and washers (3) from light switch (1). Discard lockwashers (5). 2. Remove four mounting screws (7) from instrument panel (2) and light switch (1). Push light switch (1) through instrument panel (2). 3. Disconnect front wiring harness connector (8) from light switch (1). 1. Connect front wiring harness connector (8) to light switch (1). 2. Position light switch (1) through instrument panel (2) and install with four mounting screws (7). 3. Install three washers (3) and handles (4) on light switch (1) with three new lockwashers (5) and screws (6). FOLLOW-ON TASKS: Connect battery ground cable (para. 4-48). Check lights for proper operation (TM 9-2320-361-10). 4-33