TM 5-3805-262-343-22. CONTROL VALVE ASSEMBLY MAINTENANCE (CONT)b. Lift Spool.This task covers disassembly, cleaning, inspection, and reassem-bly of the lift spool.TOOLS: No. 1 Common Organizational Maintenance Tool KitRetaining ring pliersPrybarSafety glassesScrewdriverSoldering ironSocket wrench set, 3/8 inch driveSocket head screw key setFixed open end wrench setTorque wrench, 3/8 inch driveViseVise jaw capsMultimeterHydraulic pressSpring gageMachinist’s steel ruleRod, 1-3/4 inches diameterMATERIALS/PARTS : Clean cloths (Appendix C, item 1)Cleaning solvent P-D-680 (Appendix C, item 2)Tags (Appendix C, item 3)Lubricating oil (Appendix C, item 15)Solder (Appendix C, item 20)Retaining compound (Appendix C, item 31)Tape (Appendix C, item 39)O-rings, two (FSCM 10988 PN N6577)O-rings, two (FSCM 10988 PN L32613)O-ring (FSCM 10988 PN A15528)O-ring (FSCM 10988 PN 218-5006)Wiper (FSCM 10988 PN A28211)NOTEPRELIMINARY PROCEDURE: Control valve assembly removed (page 3-647).DISASSEMBLY (SHEET 1 OF 4)Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.Wear protective goggles and gloves and use only in a well ventilatedarea. Avoid contact with skin, eyes and clothes and don’t breathevapors. Do not use near open flame or excessive heat and don’t smokewhen using it. Failure to do so could cause serious injury. If you be-come dizzy while using cleaning solvent, get fresh air and medicalattention immediately. If contact with skin or clothes is made, flushwith large amounts of water.If contact with eyes is made, wash eyeswith water and get medical aid immediately.(1)Clean all dirt and grease from control valve assembly using cleaning sol-vent P-D-680. Dry using clean cloths.3-661
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business