TM  10-4610-234-13 Table  2-1.  Operator  Preventive  Maintenance  Checks  and  Services.  (cont.) Item No. 40 41 42 43 44 45 46 47 48 49 Interval Before During During During During During During During During During Location Item  To  Check/ Service Water Tank Chest Bag  Filler Connection Kit Discharge Hose Tee  Assemblies Distribution Nozzles Water Pressure Regulator Distribution Nozzles Discharge Hoses Gate  Valves Tee  Assemblies Procedure Inspect for cracks, broken side panels,  missing  rivets,  and  broken latches. Inspect  for  loose  coupling  connec- tions. Reconnect and lock loose couplings. a.  Inspect  hoses  for  cuts,  tears, and  deep  abrasions. b.  inspect  hoses  for  leaks. Inspect  for  leaks  at  couplings  and flange  gaskets. a. Inspect for bent or crushed nozzle  tube. b. Inspect for bent, broken or stuck  nozzle  control  handle. c. Inspect for binding, stuck or ken  nozzle  swivel. bro- d. Check for leaks at swivel and nozzle  body. a.  Inspect  for  loose  or  missing nuts,  bolts  and  washers. b. Inspect regulator body for leaks. Hose  Nozzle  Connection  Kit a. Inspect for bent or crushed nozzle  tube. b. Inspect for bent broken or stuck nozzle  control  handle. c. Inspect for binding, stuck or bro- ken  nozzle  swivel. d. Check for leaks at swivel and nozzle  body. a.  Inspect  hoses  for  cuts,  tears, and  deep  abrasions. b.  Inspect  hoses  for  leaks. Inspect valve stem, bonnet, and flange  gaskets  for  leaks. Inspect  for  leaks  at  couplings  and flange  gaskets. Not  Mission Capable  If: Couplings  loose  or  dis- connected. Hoses cut or tom. Hose  leaks  (Class  III). Tee  assembly  leaks (Class  III). Nozzle  crushed. Handle  broken  or  stuck. Nozzle  leaks  (Class  III). Hardware  missing. Regulator leaks (Class III). Nozzle  crushed. Handle  broken  or  stuck. Nozzle  leaks  (Class  III). Hoses  cut  or  tom. Hose  leaks  (Class  III). Valve leaks (Class III). Tee  assembly  leaks (Class  III). 2-12