TM 55-1930209-14&P-8 C-2 Major components.  The fuel oil system consists of two storage tanks, a day tank, draining tanks, and the workboat filling  station.    In  addition,  it  includes  the  fuel  oil  transfer  pump  and  pump  motor  controller,  fuel  oil  filter,  fluid  level indicators, switches, gauges, valves, piping, and associated electrical circuitry.  Chapter 1 lists the major components of the fuel oil system, their basic function and location on the barge. C-3 Fuel Oil System Description.  The fuel system on board the ROWPU barge provides fuel for two 155 kW diesel ship  service  generators,  a  ship  auxiliary  generator,  and  two  ROWPU  high  pressure  (HP)  pump  diesel  engines,  and  a fueling  station  for  the  workboat.    The  system  provides  a  centralized  receiving,  storage  and  distribution  system  for  all barge operations. Table C-1.  Preventive Maintenance Checks and Services for Fuel Oil System B - Before D - Daily Q - Quarterly D - During W - Weekly S - Semiannually A - After M - Monthly A - Annually B D A D W M Q S A FUEL OIL SYSTEM CAUTION When transferring fuel between storage tanks, monitor storage tank liquid level indi- cators.  Always operate transfer pump motor controller in a manner to avoid tank over- ills.  Avoid excess fuel splashes from hose nozzle when using workboal fill station. Clean up fuel spillage immediately; careless fuel handling causes spills and increases hazards of shipboard fire. 1 • • • All Components a. Wipe components clean, especially fuel oil storage tank and day tank liquid level indicators. • • • • • • b. Check for leaks, paying special attention Class III leaks to joints, valves, fittings and piping Report leaks to shift leader or bargemaster. • • • • c. Check for loose or missing securements Securements or or fasteners.  Tighten or replace as nec- fasteners essary. missing or loose. • • • • d. Check for damage especially to pressure Pressure gauges, filters, and control panels.  Notify gauges, filters or shift leader or bargemaster so repairs control panels can be made. damaged. • • • • e. Remove rust and corrosion.  Touch up or paint In accordance with TB 43-0144 as necessary.  Do not paint threads or labels. INTERVAL ITEM NO. ITEM TO BE INSPECTED EQUIPMENT IS NOT READY/ AVAILABLE PROCEDURES CHECK FOR HAVE REPAIRED OR ADJUSTED AS NECESSARY C-3