TM 10-8110-202-13 & P5-6. REPAIR COUPLER VALVETOOLS: Tool kit, general mechanicsNSN 5180-00-177-70331-1/8 in. open end wrenchNSN 5120-00-277-1249Stiff- bristle cleaning brushMATERIALS/PARTS: Gasket (2)PackingDetergent, mild non-toxic (Item 7, Appendix F)TROUBLESHOOTING REFERENCES (Table 5-1):Malfunctions 1 and 2GENERAL SAFETY INSTRUCTIONS:Clean all parts before assembling.Assemble parts on a clean surface.NOTEPRELIMINARY CONDITION: Coupler valve removed fromdrum (para 3-4).DISASSEMBLY:1.2.3.4.5.6.7.Remove both gaskets (2) from valve body(1) and discard.Remove nut (3).Pull handwheel (4) off valve stem (5).Remove packing nut (6) from valve body(1) using a 1-1/8 inch open end wrench.Remove packing gland (7) from valvebody (1).Remove valve stem (5) from valve body(1) by turning valve stem counterclockwise.Remove packing (8) from valve body(1) and discard.5-12
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