TM 9-2320-361-34 15-27. SAFETY SWITCH BOX REPLACEMENT THIS TASK COVERS: a. Removal b. Installation INITIAL SETUP APPLICABLE MODELS M185A3 and M109A3 TEST EQUIPMENT Multimeter (Appendix REFERENCES [TM) TM 9-2320-361-10 TM 9-2320-361-20 TM 9-2320-361-34P B, Item 3) EQUIPMENT CONDITION TOOLS General mechanic’s tool kit (Appendix B, Item 1) . Parking brake set (TM 9-2320-361-10). ● Battery ground cable disconnected Tool kit, electrical (Appendix B, Item 2) (TM 9-2320-361-20). MATERIALS/PARTS . Safety switch in OFF position (TM 9-2320-361-10). Four lockwashers (Appendix F, Item 151) NOTE Tag wires, leads, cables, and terminals for proper installation. 1. Open cover (1) on safety switch box (2). a. Removal NOTE Perform step 2 on M185A3 vehicles. 2. Remove two screws (4) and cover (3) from start/stop switch (5). 15-104