TM 9-2350-238-34-22-42. MAINTENANCE OF CHECK VALVE.This task covers: a.Disassemblyb. Inspection/Repairc.ReassemblyINITIAL SETUPTools and Special ToolsReferencesGeneral mechanic’s tool kit, automotiveTM 9-2350-238-24P-2(SC 5180-90-CL-N26)Equipment ConditionsMaterials/Parts2-192 Check valve removed fromEngine oil (item 15, appx B)hydraulic flow divider manifoldPreformed packing (MS28778-20)DISASSEMBLY12Disassembly 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 check valve (PN12253775). If your unit has a dam-aged check valve (PN 10922174),order check valve (PN 12253775) inaccordance with TM 9-2350-238-24P-2.Remove spring cap (1) and preformedpacking (21) from valve body (3). Removepreformed packing from spring cap.Remove check spring (4) and checkvalve (5) from valve body (3).2-204
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