TM  10-3930-638-24&P 2-15.   FUEL   SYSTEM   MAINTENANCE   (cont) d. Fuel Tank, Lines and Fttings (cont), (1) Fuel Tank (cont) STEP LOCATION ITEM ACTION REMARKS DRAINING 1 Right  rear  of Fuel filler cap Remove vehicle (1) WARNING Diesel fuel is highly combustible. When performing the follow- ing step, do not smoke or allow open flames or sparks into the area. Death or severe injury may result if personnel fail to ob- serve  this  precaution.  If  you  are  burned,  obtain  medical  atten- tion  immediately. 2 Fuel  tank,  bot- a. Container Posit ion Under drain plug tom, middle b. Drain plug (2) Remove Drain fuel into 30 gallon container 3 Fuel  tank,  top a. Five cap screws Remove right (3) and lock washers  (4) b. Hand hole plate Remove (5) c. Gasket (6) Remove 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 new 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 immed- iately,  and  obtain  medical  aid  immediately. 4 Fuel  tank, Clean Use  clean  cloth  moistened  with  cleaning interior solvent P-D-680. Dry thoroughly. 5 All other parts Clean Use  cleaning  solvent  P-D-680:  Dry  thor- oughly INSPECTION 6 All parts Inspect Replace if cracked, bent, or if threads damaged 2-50