CLEANING AND INSPECTION - TM-5-3805-262-34

DISASSEMBLY (SHEET 2 OF 2) - TM-5-3805-262-34_853

REASSEMBLY (SHEET 1 OF 2) - TM-5-3805-262-34_855

TM-5-3805-262-34 Loader Scoop Type DED 4x4 Articulated Frame Steer 2-1/2 Cubic Yard (J.I. Case Model MW24C) Manual
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TM 5-3805-262-34 3-22. CONTROL VALVE ASSEMBLY MAINTENANCE (CONT) g. Circuit Relief Valves (Cont). CLEANING AND INSPECTION Dry cleaning solvent P-D-680 used to clean Wear protective goggles and gloves and parts is toxic and flammable. use only in a well ventilated area. Avoid contact with skin, eyes and clothes and don’t breathe vapors. Do not use near open flame or excessive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you be- come dizzy while using cleaning solvent, get fresh air and medical attention immediately. If contact with skin or clothes is made, flush with large amounts of water. If contact with eyes is made, wash eyes with water and get medical aid immediately. (1) (2) (3) (4) (5) (6) (7) Clean all parts using cleaning solvent P-D-680. Dry using clean cloths. Inspect control valve body for cracks, breaks, or other damage. Inspect control valve bore for grooves, deep scratches, or other visible wear. Replace entire control valve if control valve body requires replacement. Check that free length of spring (5) is 1.027 inches. Replace spring if free length is not as specified above. Replace spring if cracked, broken, distorted, or deformed. Check that free length of spring (16) is 0.99 inch. Use spring gage and check that force required to compress spring to 0.625 inch is 0.9 to 1.1 pounds. Check that force required to compress spring to 0.437 inch is 1.35 to 1.65 pounds. Replace spring if free length or force required to compress it is not as specified above. Inspect adjusting screw (4) and plunger (6) for cracks, breaks, chipping, or burrs. Replace if any of these conditions are seen. Inspect body (1) and poppet (17) for cracks, breaks, chipping, or burrs. Replace if any of these conditions are seen. Put poppet in body and check that it moves freely without binding. If poppet does not move freely, re- place it. Put plunger (6) in body and check that it moves freely without binding. If plunger does not move freely, replace it. Inspect remaining parts for cracks, breaks, deformation, distortion, or damaged or stripped threads. 3-700

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