TM  10-3930-638-24&P 3-19.   TRANSMISSION   MAINTENANCE   (cont) e. Charging Pump Assembly (cont). STEP LOCATION ITEM ACTION REMARKS REMOVAL 1 Transmission, a. Filter assembly (1) Loosen  and Place  4  gallon  capacity  container  under rear remove filter assembly to catch hydraulic oil b. Cap screw (2) and Remove lock washer (4) c. Two cap screws (3), Remove nuts (5), and lock washers  (6) d.  Charging  pump  assem- Remove bly (7) e. O-ring (8) Remove  and  dis- card 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. f.  Gasket  (9) Remove  and  dis- Clean all traces of gasket material from card mounting  surface  with  cleaning  solvent P-D-680 INSTALLATION 2 Transmission, a. Gasket (9) Position rear b. O-ring (8) Position c. Charging pump assem- Position on mount- bly (7) ing studs d. Two nuts (5) and lock Install Tighten to 41-45 pounds foot torque washers  (6) e. Three cap screws (2 Install Tighten to 37-41 pounds foot torque and 3) and lock washer  (4) f. Filter assembly (1) Apply light film Tighten to 20-25 pounds foot torque of oil to gasket then  install 3-136