Item No. 32 33 34 35 36 37 38 39 TM  10-4610-234-13 Table  2-1.  Operator  Preventive  Maintenance  Checks  and  Services.  (cont.) Interval Before Before Before Before Before Before Before Before Location Item To Check/ Service Suction  Hoses Pumping Assembly 125 GPM Dual Tanks Connection  Kit Discharge Hoses Gate  Valve Suction  Hoses 20,000 Gallon Collapsible Fabric  Tank Accessory Kit Procedure a. Inspect hoses for cuts, tears, and  deep  abrasions. b. Inspect couplings for cracks and bent  or  broken  locking  arms.  in- spect for cut, torn or missing cou- pling gaskets. Check for missing dust  caps  and  plugs. Refer to TM 5-4320-304-14 or TM 10-4320-309-14  for  operator PMCS. Inspect  for  loose  coupling  connec- tions.  Reconnect  and  lock  loose couplings. a.  Inspect  hoses  for  cuts,  tears, and  deep  abrasions. b. Inspect couplings for cracks and bent or broken locking arms. Inspect for cut, torn or missing cou- pling gaskets. Check for missing dust caps and plugs. a.  Inspect  for  loose  or  missing hand  wheel. b.  Inspect  valve  couplings  for cracks  and  bent  or  broken  locking arms.  Inspect  for  cut,  torn  or  mis- sing  coupling  gaskets.  Check  for missing dust caps and plugs. c.  Rotate  hand  wheel.  Valve  stem should  turn  freely. d.  Check  for  loose  or  missing  bolts and nuts. a.  Inspect  hoses  for  cuts,  tears, and  deep  abrasions. b.  Inspect  couplings  for  cracks  and bent or broken locking arms. in- spect  for  cut,  torn  or  missing  cou- pling  gaskets.  Check  for  missing dust caps and plugs. Refer to TM 5-5430-226-12 for operator  PMCS. Inspect for damaged, missing or corroded   components. Not  Mission Capable  If: Hoses cut or torn. Coupling or gasket dam- aged.  Gasket  missing. Hoses cut or torn. Coupling  damaged. Gaskets  damaged  or missing. Hand  wheel  missing. Coupling   damaged. Gaskets  damaged  or m i s s i n g . Valve stem sticks or binds. Hardware  missing. Hoses cut or torn. Couplings  cracked,  bent or  broken. 2-11