TM 5-4310-393-14c.Release T-bolt clamps which secure the cylinder to Its mounting bracket. Remove hole plugs.d.Install a replacement unit in reverse order of removal.e.Install a purification cartridge in the cylinder per paragraph 3-16.2 and start the compressor.f.Test all air line connections with a non-ionic detergent solution to ensure the system is leak free.4-17.OIL/WATER SEPARATORS.This task covers: A. ReplaceTools:Materials/Parts:Tool Kit, General Mechanic's SetNon-ionic Detergent, NSN 7930-00-282-9699Distilled Water, NSN 6810-00-297-9540Equipment Conditions:Compressor SecurePressure Purge From SystemA Replace.1.Replacing the Oil/water Separators.NOTEThe system includes two oil/water separators. One is installed between thesecond and third stages and is referred to as the intermediate filter (Figure 1-2,Item 10). The second or final oil/water separator (Figure 1-2, Item 8) is installedafter third stage and before the purification cylinder. Both separators are fittedwith safety relief valves and manual condensate drain valves. Each separator isreplaced with the manufacturer's corresponding numbered part using the followingsteps:a.Open the purge valve and release all air pressure from the system (paragraph 23).b.Disconnect the air lines from the unit and remove the unit from its mounting bracket by releasing theU-bolt clamps that secure It to the mounting bracket.c.Remove the safety relief valve and manual drain valve from the separator.d.Replace the oil/water separator in reverse order of removal. Leak test all connections with nonionicdetergent solution.WARNINGTHE FINAL OIL/WATER SEPARATOR IS SUBJECT TO DYNAMIC LOADING. IT ISDESIGNED TO OPERATE FOR UP TO 90,000 HOURS. AFTER REACHING THEMAXIMUM NUMBER OF HOURS, THE FINAL OIL/WATER SEPARATOR SHOULD BEREPLACED. FAILURE TO FOLLOW THIS WARNING MAY RESULT IN PERSONNELINJURY, DEATH OR DAMAGE TO EQUIPMENT.4-30
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