TM  10-3930-643-34 CHAPTER 9 STEERING TROUBLESHOOTING  AND  MAINTENANCE CHAPTER  OVERVIEW The  purpose  of  this  chapter  is  to  help  the  technician  efficiently  troubleshoot and  repair  malfunctioning  equipment  and  to  perform  authorized  direct support level  maintenance  procedures  on  the  M10A  Forklift  steering  system. INDEX Title Steering   Troubleshooting Steering  Gear  Assembly Ground Driven Steering Pump (S/N 2000 and below) Ground Driven Steering Pump (S/N 2001 and above) Steering  Cylinder Control Valve and Check Valve Steering  Circuit  Relief  Valve Paragraph 9-1 9-2 9-3 9-4 9-5 9-6 9-7 Page 9-2 9-6 9-14 9-24 9-32 9-37 9-52 9-1