TM 10-4930-236-13&Pi.Remove retaining ring (43) toseparate piston (44) from shaft (32) andremove retaining ring (45).m. Remove tubes (46 and 47)and plug (48).n.Do not remove bushing (49) orpin (50) unless they need replacement.REPAIRa.CleaningandInspection.WARNINGDry cleaning solvent, P-D-680, used to cleanparts is potentially dangerous to personnel andproperty. Avoid repeated and prolonged skincontact. Do not use near open flame orexcessive heat. Flash point of solvent is 100degrees F - 138 degrees F (38 degrees C - 59degrees C).(1) Clean metal parts with drycleaning solvent and dry thoroughly.(2) Inspect all parts carefullyfor damage or wear.(3) Check resilience of springs(20 and 41).(4) Replace parts as required.Install new pilot valve (15), garter spring(18), seals (19) and 23), O-ring packing (29),seal assembly (30), retaining rings (22, 43and 45), hair pin (34) and cotter pin (37) atassemblv.ASSEMBLYa.Assemble links (40) to cam (36) and install pin (35) and hair pin (34).b.Position orifice (42) at opposite end of links (28) and install limit pin (39).c.Install retaining ring (45) on shaft (32).d.Position spring (41) over orifice (42), then insert end of shaft (32) into orifice and install washer (38) and cotterpin (37).5-21
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