TM 9-2320-361-34 15-8. FUEL AND WATER TANK BODIES MAINTENANCE THIS TASK COVERS: a. Removal c. Repair b. Cleaning and Inspection d. Installation INITIAL SETUP APPLICABLE MODELS EQUIPMENT CONDITION [Contd) M49A2C, M50A2, and M50A3 ● Nozzle holder removed ( M49A2C) TOOLS ● General mechanic’s tool kit (Appendix B, Item 1) ● Torque wrench, 1/2-in. dr. (Appendix B, Item 7) Torque wrench, 3/4-in. dr. (Appendix B, Item 6) ● 1-1/8-in. socket, 3/4-in. dr. (Appendix B, Item 33) 1-1/4-in. socket. 3/4-in. dr. (Appendix B. Item 37) ● Handle, 3/4-in. dr. (AppendixB, Item 35) Breaker bar, 3/4-in. dr. (Appendix B, Item 34) Lifting device MATERIALS/PARTS Four locknuts (M50A2 and M50A3) (Appendix F, Item 103) Four locknuts (M50A2 and M50A3) (Appendix F, Item 105) Four locknuts (M49A2C) (Appendix F, Item 105) Six locknuts (Appendix F, Item 103) PERSONNEL REQUIRED Two REFERENCES (TM) TB 43-0212 TC 9-510 TM 9-2320-361-10 TM 9-2320-361-20 TM 9-2320-361-34P TM 9-237 TM 43-0139 TM 43-0209 EQUIPMENT CONDITION ● Parking brake set (TM 9-2320-361-10). ● Tank body drained (TM 9-2320-361-10). . Tank body purged (M49A2C) (TB 43-0212). . Tank body upper and lower splash guards removed (TM 9-2320-361-20). . Tank body front splash guards removed (TM 9-2320-361-20). ● Manhole cover removed (M50A3) (TM9-2320-361-20). ● Water tank filler cover removed (M50A2 and . M50A3) (TM 9-2320-361-20). (TM 9-2320-361-20). Exhaust system removed (M50A2 and M50A3) (TM 9-2320-361-20). Tank body rear compartment doors removed (TM 9-2320-361-20). Water tank discharge tubes and valves removed (M50A2 and M50A3) (TM 9-2320-361-20). Fuel tank discharge valves removed (M49A2C) (TM 9-2320-361-20). Fuel tank discharge tubes removed (M49A2C) (TM 9-2320-361-20). Delivery pump rear propeller shaft removed (TM 9-2320-361-20). Delivery pump front propeller shaft removed (TM 9-2320-361-20). Static reel removed (M49A2C) (TM 9-2320-361-20). Discharge valve control levers removed (TM 9-2320-361-20). Gallon meter removed (M49A2C) (TM 9-2320-361-20). Delivery pump strainer removed (TM 9-2320-361-20). Filter separator removed (M49A2C) (TM 9-2320-361-20). Sump assembly, drain valves, and tubes removed (M49A2C) (para. 15-13). Gate valves removed (TM 9-2320-361-20). Water tank pump manifold removed (M50A2 and M50A3) (TM 9-2320-361-20). Overturn tubes removed (M49A2C) (TM 9-2320-361-20). Water or fuel cans and brackets removed (TM 9-2320-361-20). Fire extimzuishers removed (M49A2C) (TM 9-2310-361-20). GENERAL SAFETY INSTRUCTIONS ● All personnel must stand clear during lifting operations. ● Do not come in direct contact of spray during tank steam cleaning. ● Eye protection must be worn when removing or installing springs under tension. ● Lifting and support capacity must be greater than weight of tank body. 15-25
