TM  10-3930-643-34 STEERING  TROUBLESHOOTING  AND 9-3. Ground  Driven  Steering DISASSEMBLY 1. 2. 3. 4. 5. 6. 7. MAINTENANCE. Pump  (S/N  2000 Using a 7/16” socket and socket wrench handle, remove three bolts (1) and items 2 thru 8 as an assembly. Using retaining ring pliers, remove seal (2), ring (3) and seal (4). Discard seals (2 and 4). Using a scribe, remove preformed packing (5) and locating ring (6). Discard  preformed  packing  (5). Using  a  flat  tip  screwdriver,  remove plug (7) from adapter (8). Using a 9/16” socket and socket wrench handle, remove four bolts (9 and 10). Using retaining ring pliers, remove two rings (11). Using a plastic mallet, separate items 12 thru 19 as an assembly. and below). (Sheet 2 of 10) Go to sheet 3 9-15