TM 9-2320-361-34 15-13. SUMP VALVE, DRAIN VALVES, AND DRAIN TUBES MAINTENANCE (M49A2C) THIS TASK COVERS: a. Sump Valve Removal e. Sump Valve Assembly b. Drain Tubes and Drain Valves Removal f. Drain Tubes and Drain Valves Installation c. Sump Valve Disassembly g. Sump Valve Installation d. Cleaning and Inspection INITIAL SETUP APPLICABLE MODELS REFERENCES (TM) M49A2C TM 9-2320-361-20 TOOLS General mechanic’s tool kit (Appendix B, Item 1) MATERIALS/PARTS Six locknuts (Appendix F, Item 89) Gasket (Appendix F, Item 55) Six cotter pins (Appendix F, Item 23) Valve seat (Appendix F, Item 244) TM 9-2320-361-34P EQUIPMENT CONDITION Filter separator-to-sump pipe removed (TM 9-2320-361-20). GENERAL SAFETY INSTRUCTIONS Keep fire extinguisher nearby when using drycleaning solvent. Antiseize tape - (Appendix C, Item 25) Drycleaning solvent (Appendix C, Item 24) a. Sump Valve Removal NOTE Mark location of two holes in sump cover, where support attaches, for assembly. 1. Remove two screws (12) from sump valve (5) and support (11). 2. Remove two locknuts (15), screws (13), and support (11) from cabinet (14). Discard locknuts (15). 3. Remove two locknuts (6), screws (3), collar (7), and pad (4) from sump valve (5) and bracket (2). Discard locknuts (6). 4. Remove two locknuts (16), screws (1), and bracket (2) from cabinet (14). Discard locknuts (16). 5. Remove sump valve (5) and drain tubes (8) and (9) from cabinet floor (10). 15-56