TM 9-2350-238-34-22-43. MAINTENANCE OF PRESSURE RELIEF VALVE (CONT).DISASSEMBLY1 Remove four pilot capscrews (1) andpilot cap (2) from valve body (3).Disassembly and reassembly ofvalves should be performed in a clean, dry, dust-free area to prevententry of foreign matter. Cover valveports to keep out dirt.NOTEThese procedures are written and il-lustrated for pressure relief valve(PN 12253776). If your unit has adamaged pressure relief valve (PN10922175), order pressure reliefvalve (PN 12253776) in accordancewith TM 9-2350-238-24P-2.2 Remove preformed packing (4) from pilotcap (2).3 Remove preformed packing (5), pistonguide (6), piston spring (7), and piston(8) from valve body (3).4 Remove hexagon plain nut (9), pressureadjusting screw (10), and using retainingring pliers, remove retainer cap (11).5 Remove spring seat (12), preformedpacking (13), poppet spring (14), andpoppet (15) from pilot cap (2).2-206
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