TM  10-3930-638-24&P 3-30.   HYDRAULIC   LIFT   SYSTEM   MAINTENANCE   (cont) STEP LOCATION ITEM ACTION REMARKS REMOVAL 1 Operator’s com- a.  Control  valve  linkage Disconnect Para 2-56b, step 2 partment, control  valve 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 cent act 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. b. Tube fittings Clean Use  clean  cloth  moistened  with  cleaning solvent P-D-680 and remove all dirt and grease c. Tube fittings Tag, disconnect Para 2-56f(1), steps 1a, 1c, 1h, and 1j and cap a. Conntrol Valve (cont). 3-205