TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 8-4. Service Brake Assembly. (Sheet 2 of 6) REMOVAL 1. 2. 3.      4. 5. 6. 7. The  following procedure  for NOTE is a maintenance one  service  brake assembly. The  maintenance  pro- cedure  for  the  remaining  service brake  assemblies  is  identical. Disconnect  tube  assembly  (25) from tee pipe (3). NOTE Tag all hose and tube assemblies before disconnecting to aid in installation. Using a 3/4”   socket  and  socket  wrench handle,    remove bolt (1) and washer (2). Remove tee pipe (3) and washer (4). Remove ten bolts (5) and washers (6). Remove items 10 thru 24 as an assembly from disc (9). Remove axle planetary hub, refer to paragraph 7-5. Using a 1-1/8” socket and socket wrench handle, remove 18 bolts (7), washers (8) and disc (9) from axle planetary  hub. Go to sheet 3 8-12