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4) Remove previous white paint marks. CAUTION : DO NOT LUBRICATE UNIONS. 5) On unions, wind 1 turn to 1 turn and 1/2 of teflon tape (TB 09-901) from the second thread. 6) Position pipe on union and torque - refer to 20-00-02. 7) Perform a leak test of the oxygen system - refer to 35-00-00. 8) Mark position of pipe unions and nuts with a white paint line. 9) Perform an operational test of the oxygen system - refer to 35-00-00. PAGE INTENTIONALLY LEFT BLANK WA Validity : S / N 1 - 9999 35 00 01 (BA)Paj UN 04 ge 302 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址:TB20 MAINTENANCE MANUAL 35 氧气 TB20飞机维护手册(16) |