TM 10-8415-208-12NOTEThese lubricating instructions are mandatory.a.Perform steps a. (1) through a. (26), paragraph 3-10. 3. 4, to remove preformed packing (1), (2), (3), (4), (5),(6), (7) and (8), gasket (9) and demand valve core (10) from the center sectionb.Inspect the preformed packing and gasket for cuts or abrasionsc.Wipe the preformed packing, gasket and demand valve dry with a clean soft clothWARNINGFire hazard. Only use a silicone lubricant when lubricating the rebreather system preformed packing. Oil-base lubricants may ignite in the presence of high pressure oxygen causing burns to personnelCAUTIONEquipment damage. Only use a silicone lubricant when lubricating the rebreather system preformedpacking. Use of an oil-base lubricant will damage preformed packing and cause equipment failure.Damaged preformed packing must be replacedd.Apply a thin film of silicone lubricant to preformed packing (1), (2), (3), (4), (5), (6), (7) and (8), gasket (9) anddemand valve core (10)e.Perform steps b. (2) through b. (21), paragraph 3-10. 3. 4, to install preformed packing (1), (2), (3), (4), (5), (6),(7) and (8), gasket (9) and demand valve core (10)3-2. 2ReliefValveNOTEThese lubricating instructions are mandatory3-3
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