TM  10-3930-638-24&P 3-30.   DRAULIC   LIFT   SYSTEM   MAINTENANCE   (cont) d. Rotation Cylinder Assembly (cont). STEP LOCATION ITEM ACTION REMARKS DISASSEMBLY  (cont) NOTE Perform following steps only if inspection indicates replacement of bushings (26 and 29) is necessary. 5 Rod (24) a. Two retaining rings Remove (25) b. Bushing (26) Remove Use 1-5/8 inches diameter sleeve 6 Cylinder (27) a. Two retaining rings Remove (28) b. Bushing (29) Remove Use 1-5/8 inches diameter sleeve CLEANING WARNING 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 ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or exces- sive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you become dizzy while using cleaning solvent, get fresh air immediately, and get medical attention. If contact with skin or clothes is made, flush with large amounts of water. If contact with eyes is made, wash eyes with water immedi- ately,  and  obtain  medical  aid  immediately. WARNING Wear safety glasses when drying parts with compressed air. Fail- ure to do so could cause serious injury to eyes and possible blind- ness. If you hurt your eyes or if a foreign object is blown into your eyes, seek medical attention immediately. 7 All parts Clean Use  cleaning  solvent  P-D-680;  dry  with compressed  air INSPECTION/REPAIR 8 Replace if bent, deeply grooved, or scored. Remove nicks or scratches with medium grit  emery  cloth  polishing  with  a  rotary motion Inspect Rod  (24) 3-235