TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE.  (cent) 8-7. Pressure Converter (S/N 2001 and above). (Sheet 3 of 5) REMOVAL  (cent) 3. Using a 3/4”   socket,  socket  wrench handle and a 3/4" box end wrench, remove two nuts (9), washers (10), bolts  (11),  washers  (12)  and pressure  converter  (13). 4. Using a 5/8”   open  end  wrench,  remove adapter (15),   elbow (16) and nipple (17). 5. Using a 9/16”   and 7/8” open end wrench, remove elbows (18 and 19). 6. Using a tee (20 converter  (13)  only. 13/16”  open  end  wrench,  remove from  left  side  pressure Go to sheet 4 8-28