TM 5-3825-226-24 BRAKE LININGS REMOVE BRAKE LININGS Tools Needed A 8S7640 Stand 1 8S7611 Tube 1 8S7615 Pin 1 8S8048 Saddle 1 start by: a) remove rim and tire 1. Remove   the   hydraulic   jack   used   to   lift   the machine to remove the tire. 2. Install tooling (A) for safety. 3. Loosen  bolts  (1)  that  hold  the  anchor  pins  in position. 4. Pull  the  anchor  pins  out  of  the  head  assembly .75 in.  (19.1 mm). 5. Open  the  bleed  valves  to  release  any  pressure on the brake pistons. CAUTION: To  prevent  damage  to  pistons  and  seals,  do  not make   an   application   of   the   brakes   when   brake linings  are  removed.    The  pistons  must  not  move out of their bores as the brake linings are removed. If the pistons and seals move out of their bores, the brake head must be removed to install the pistons. 6. Remove the brake linings. INSTALL BRAKE LININGS Tools Needed A 8S7640 Stand 1 8S7611 Tube 1 8S7615 Pin 1 8S8048 Saddle 1 1. Push   the   brake   pistons   into   the   brake.      This gives clearance for the new brake linings. 2. Install brake linings (1) in brake head assembly (4). 3. Push anchor pins (3) into brake head assembly (4). 4. Make sure there is .010 in.  (0.25 mm) or more distance   between   the   anchor   pins   and   wheel disc. Tighten bolts (2) to hold the anchor pins. 5. Close the brake line bleed valves. 6. Remove (bleed) the air from the hydraulic brake system.    See  AIR  REMOVAL  FROM  BRAKES in TESTING AND ADJUSTING. 7. Remove tooling (A).  Put the hydraulic jack into position    used    to    lift    the    machine    for    tire installation end by: a) install rim and tire 6-21