TM 10-4930-236-13&P SECTION V.  UNIT MAINTENANCE INSTRUCTIONS Paragraph Page 4-7 Pump Unit Replacement.......................................................................................................................................... 4-12 4-8 Hose Replacement .................................................................................................................................................... 4-14 4-9 Static Discharge Reel Maintenance.................................................................................................................. 4-18 4-10 Dispensing Nozzle Maintenance ......................................................................................................................... 4-19 4-11 Filter Separator Maintenance .............................................................................................................................. 4-23 4-12 Junction Box Maintenance..................................................................................................................................... 4-25 4-13 Pump and Electric Motor Maintenance............................................................................................................ 4-32 4-14 Centrifugal Pump Maintenance .......................................................................................................................... 4-34 4-15 Intervehicle Power Cable ....................................................................................................................................... 4-35 4-16 ON-OFF Cable Assembly ........................................................................................................................................... 4-36 4-17 Valve Operating Lever Assembly Maintenance............................................................................................ 4-38 4-18 Adapter Half Maintenance ..................................................................................................................................... 4-42 4-19 Bottom Loading Manifold Maintenance........................................................................................................... 4-45 4-20 Storage Box Maintenance  ..................................................................................................................................... 4-48 4-21 Tie Down Assembly Maintenance....................................................................................................................... 4-49 4-22 Tank Hose Maintenance.......................................................................................................................................... 4-50 4-23 Tank Maintenance  .................................................................................................................................................... 4-54 4-24 Manhold Maintenance............................................................................................................................................. 4-55 4-25 Jet Level Sensor Maintenance.............................................................................................................................. 4-61 4-26 Coupling Half Maintenance................................................................................................................................... 4-63 4-7.  PUMP UNIT REPLACEMENT. This task consists of: a. Removal b. Installation INITIAL SETUP Tools Required General Mechanics Tool Kit (Appendix B, Section III, Item 3) Materials/Parts Required None Equipment Condition Shut Down General Safety Instructions WARNING Do not smoke within 50 feet (15.34 meters) of the Tank and Pump Unit. WARNING Do not smoke or use open flame within 50 feet (15.34 meters) of the Tank and Pump Unit. REMOVAL a. Park on hard level surface. b. Disconnect intervehicular power cable (1). 4-12