TM 9-2350-238-34-22-41. MAINTENANCE OF RELIEF VALVE.This task covers: a.Disassemblyc.Reassemblyb. Inspection/Repaird. AdjustmentINITIAL SETUPTools and Special ToolsReferencesGeneral mechanic’s tool kit, automotiveTM 9-2350-238-10(SC 5180-95-CL-N26)TM 9-2350-238-24P-2Oil pressure tester (8356176)Retaining ring pliers set (PR36)Equipment Conditions2-192 Relief valve removed from hy-Materials/Partsdraulic flow divider manifoldEngine oil (item 15, appx B)Preformed packing (MS28775-111)DISASSEMBLY123Disassembly and reassembly ofvalves should be performed in aclean, dry, dust-free area to prevententry of foreign matter. Cover valveports to keep out dirt.NOTEThese procedures are written and il-lustrated for relief valve (PN12253774). If your unit has adamaged relief valve (PN10922171), order relief valve (PN12253774), in accordance with TM9-2350-238-24P-2.Remove hexagon plain nut (1) from pres-sure adjust screw (2).Remove pressure adjust screw (2) fromretainer cap (3).Using retaining ring pliers, remove re-tainer cap (3), and remove spring seat(4), preformed packing (5), poppet spring(6), and poppet (7) from relief valve (8).2-199
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