TM 5-4220-231-14&P(2)Position valve at the back of thepanel, install hex nut (3) on valve (4)4at front of panel, and secure valve topanel. Align tube prior to securinghex nut. Install and secure handle(1) to stem by tightening set screw(2) to valve stem.3(3)Lubricate new O-rings(7,10),4M83248/2-010, with siliconecompound (Item 9, Appendix D), andinstall one in the O-ring groove oneach threaded valve fitting.9(4)Position and tighten tube (9) to valve8,1(4) by positioning a wrench on unionnut (8) and turning clockwise.(5)Position and tighten tube (6) to valve45,7(4) by positioning a wrench on unionnut (5) and turning clockwise.6(6)Apply pressure to VrA.Leak-testwith nonionic detergent solution (NID)GP (Item 17, Appendix D). Correctleaks as necessary.(7)Complete Reentry Control Reportand Log.02@48,1*0*45,764-54
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