TM  10-3930-643-34 STEERING  TROUBLESHOOTING  AND 9-3. Ground  Driven  Steering DISASSEMBLY  (cont) MAINTENANCE.  (cont) Pump (S/N 2000 and below). (Sheet 5 of 10) 26. 27. 28. 29. Using a scribe, remove and discard two  preformed  packings (47) and preformed  packing  (48). Using a 1/4”   open  end  wrench,  remove plug (49) and preformed packing (50) Discard  preformed  packing  (50). Exercise care when removing plugs. Plugs are under spring pressure. Failure to follow this procedure could result in SEVERE INJURY. Using a 1-1/4” open end wrench, remove  four  plugs  (51)  and  preformed packings (52). Discard  four preformed  packings  (52). NOTE Tag location of pistons in body to aid in installation. Remove four springs (53) and pistons (54) from body (55). Go to sheet 6 9-18

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