/component part numbers typical male coupling half s2 assembly instructions ... after tubing or hose has been connected toadapters 1 and 12 install o-rings 2 ... and 11 on adapters be sure o-rings are not twisted 2 oil o ... 2 and 11 liberally with system fluid to prevent them from scuffing and tearing ... when coupling body is threaded on adapter 3 s2 half lubricate poppet face with ... 3 into body 4 tighten body 4 on adapter 1 after body and adapter make metal-to ... by rotating body 4 1/8 with respect toadapter 1 o r torque per table value s5 ... 10 into body 8 tighten body 8 on adapter 12 after body and adapter make metal- ... tometal contact tighten by rotating body 8 1/8 ... with respect toadapter 12 or torque per table value 4 coupling connection ...