POWER TRAINTM 5-3805-258-24-2DISASSEMBLY AND ASSEMBLYWHEEL BRAKE ASSEMBLYDISASSEMBLE WHEEL BRAKEASSEMBLY4256-15Tools NeededA3P2209Compressor Tool21.2.3.4.5.6.7.8.9.start by:a) remove brake head assembliesRemove four bolts (3) from the brake headassemblies.Remove two pins (1) and brake carrier (2) fromthe brake head assembly.Install tooling (A) on the brake head and thebrake carrier (plate side) as shown.Install block (4) so the maximum travel dis-tance between block (4) and pistons (5) is notmore than 35 mm (1.378 in.).Put air free of water under a pressure of 690 to1030 kPa (100 to 150 psi) into the brake headassembly to make force to move out pistons (5).Remove the block tooling (A), the pins andbrake carrier from the brake head assembly.Remove pistons (5) from the brake head.Remove bolts (6) and plate (7) from the brakehead.Remove plugs (8) from the brake head.5-177
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