TM 5-6115-365-15 C2 Section III.  OPERATOR'S MAINTENANCE INSTRUCTIONS 17-7.  General The   PU-375B/G   is   equipped   with   an   under-slung   fuel tank   mounted   under   the   trailer.      The   fuel   filler   neck contains the fuel strainer which must be serviced by the operator. 17-8.  Fuel Tank Cap and Strainer Assembly a. Removal.  Remove fuel tank cap and pull out the strainer assembly with the chain. b. Cleaning and Inspection. (1) Clean  metal  parts  with  approved  cleaning solvent and dry thoroughly. (2) Inspect  cap  and  strainer  for  damage  and defects.  Inspect strainer screen for holes and gasket for deterioration. (3) Replace a defective fuel  tank cap, gasket, or strainer. c. Installation.      Place   strainer   assembly   in   filler neck and install cap. Section IV.  ORGANIZATIONAL MAINTENANCE INSTRUCTIONS 17-9.  Ground Wires and Terminal Stud a. Removal.    Refer  to  figure  17-3  and  disconnect ground wires, remove clamp and ground terminal stud. b. Installation.      Refer   to   figure   17-3   and   install ground  terminal  stud,  connect  ground  wires,  and  install clamp. 17-10.  Tarpaulin, Roof Bows, Racks, and Leg Prop a. Removal. (1) Remove tarpaulin from unit. (2) Remove    the    roof    bows    and    racks    as shown in figure 17-2. (3) Remove the hardware that secures the leg prop to the rear underside of the trailer bed and remove leg prop. b. Cleaning and Inspection. (1) Clean    tarpaulin,    bows,    and    racks    with water   and   detergent.      Clean   leg   prop   with   approved cleaning solvent.  Dry thoroughly. (2) Inspect  tarpaulin  for  tears,  holes,  broken or missing ropes and straps, and other defects.  Inspect bows,  racks,  and  leg  prop  for  cracks,  bends,  missing pins, and other defects. c. Installation. (1) Mount the leg prop to the underside of the trailer bed and secure with mounting hardware. (2) Install  the  racks  and  roof  bows  as  shown in figure 17-2. (3) Install    tarpaulin    and    secure    in    desired position. 17-11.  Fuel Tank and Gage Assembly a. General.        The    fuel    tank    on    PU-375B/G    is mounted   on   the   underside   of   the   trailer   bed,   held   in place by 2 metal straps that are secured to cross braces welded to the trailer.  The fuel gage is mounted on top of the tank. b. Removal. (1) Drain fuel tank. (2) Disconnect  either  end  of  the  ground  wire that connects to the fuel gage. (3) Remove  the  2  hose  clamps  and  remove the hose that connects the filler neck to the tank. (4) Disconnect  the  breather  line  from  the  fuel tank. (5) Remove    the    2    nuts,    2    spacers,    and washers  that  secure  the  2  retaining  straps  to  the  rear tank brace.  When straps are loose at rear, the tank will drop down. (6) Disconnect  fuel  line  from  top  of  tank  and remove tank. (7) Remove   2   nuts,   spacers,   and   washers that   secure   retaining   straps   to   the   front   brace   and remove the straps. (8) Remove  the  6  screws  and  washers  that secure the fuel gage to the tank and lift out gage. c. Cleaning and Inspection. (1) Clean   all   parts   with   approved   cleaning solvent  and  flush  out  any  dirt  and  foreign  particles  from inside the tank. (2) Inspect  tank  for  dents,  rust,  cracks,  and other damage.  Inspect straps for defects 17-8