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CONT. Project Plan <br />Revision 6 <br />Page No. 3 1/8/1988 <br />Page 34 of 37 <br />TABLE V-2 <br />tGC AND GC/MS MAINTENANCE SCHEDULE <br />Ik <br />U, <br />1 40 <br />Type of Frequency <br />Parameters <br />Instrument of check <br />to be checked <br />) GC/MS Dai y <br />Autotune <br />- <br />C ec Sensi- <br />Volta <br />tivity Voltage, <br />Ion abundance <br />Daily <br />DFTPP/BFBTUNE <br />50 ng/ul <br />DFTPP <br />Inject 50 ng <br />Tune solution <br />or HFH <br />to see if it <br />meets specs <br />When Used <br />Septum <br />Replace w/pre- <br />conditioned <br />supelco -2 <br />Weekly <br />Insert <br />Clean or replace <br />as necessary <br />Weekly <br />Check Capillary <br />Cut if column <br />head is dirty <br />column <br />Monthly <br />Jet Separator <br />Clean separator <br />if necessary <br />Monthly <br />Mechanical Pump <br />Oils <br />Add oil if low <br />As Necessary. Source Cleaning <br />Clean sources <br />polish metal <br />(usually indi.- <br />cated by auto- <br />parts and fire <br />tune or 2 or <br />3 <br />ceramics <br />months) <br />Six Month <br />Mechanical Diffusion <br />Change oil on <br />mechanical pump; <br />& Turbo Pumps <br />lubricate turbo <br />. <br />pump, and add <br />diff pump oil if <br />low <br />Ik <br />U, <br />1 40 <br />