TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO  2.  TEST OPTIONS  REASON FOR QUESTION  CAUTION  Read CAUTION  on following page.  YES  3.  KNOWN INFO TEST OPTIONS  REASON FOR QUESTION  NO  Go to step 4 of this fault.  CAUTION  Read CAUTION  on following page.  Continuity Test or  STE/ICE-R Test #91  Continuity Test or  STE/ICE-R Test #91  This question eliminates  possible problems and  determines where  troubleshooting continues.  e144. M1090/M1094 DUMP BODY DOES NOT LOWER (CONT)  NO  Replace solenoid valve  (para 7-142).  YES  Notify DS Maintenance to perform Dump  Body Hydraulic System troubleshooting  task k2. Dump Body Does Not Lower.  TM 9-2320-366-20-2  Hydraulic oil level OK.  PTO OK.  Circuit breaker CB50 OK.  DUMP BED UP/DOWN  switch OK.  Dashboard cable  assembly OK.  Auxiliary panel cable  assembly OK.  POSSIBLE PROBLEMS  POSSIBLE PROBLEMS  Hydraulic oil level OK.  PTO OK.  Circuit breaker CB50 OK.  DUMP BED UP/DOWN  switch OK.  Dashboard cable  assembly OK.  Auxiliary panel cable  assembly OK.  M1090/M1094 dump  cable assembly OK.  M1090/M1094 dump power  cable assembly OK.  If continuity is present, dump  body hydraulic system is  faulty.  Is continuity present from  terminal 1 to terminal 2 on  down solenoid?  Is continuity present  from connector L9 socket 2  to a known good ground?  2-1494 Change 2  Faulty dump body hydraulic  system.  Faulty solenoid valve.  Faulty M1090/M1094 dump  cable assembly.  Faulty M1090/M1094 dump  power cable assembly.  Faulty dump body hydraulic  system.  Faulty solenoid valve.