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Brake System BR-8 Rear Brake Disassembly After remove the rear axle half axle, take down the brake drum and wheel hub assembly, then dismount rear brake adjust arm, brake cam, air chamber bracket, brake shoe with bottom plate assembly, and dust shield in Check 1.Make sure whether the brake drum is damaged or distorted, replace if necessary. 2.Make sure whether the brake shoe with linings is cracked, replace if necessary. 3.Check the roller surface for any cracks and damages, replace if necessary. 4.Check the return springs. Note: install the brake shoe and brake bottom plate together, and make use of the bottom plate to position to machine the Assembly 1.Install the brake to the bottom plate, screw on the screw and fasten with steel wire, then machine the excircle of the brake shoe friction plate. 2.Install the brake shoe and brake bottom plate to the two ends of the rear axle housing, the tightening torque of the bolt is 130~160N.m, and then install the pressing dust shield. 3.Install the air chamber bracket and fasten, then set to the brake cam and assemble the adjusting spacer. After that, install the brake adjust arm to the brake cam and lock with a clamp ring, connecting the air chamber push 4.The return spring is hooked between two brake shoes. Adjust Disassemble the rubber dust shield of the inspection hole After air entered the chamber, the push rod must be out 5mm. Lubricate 1.Brake shoe roller shaft 2.Roller hole 3.Roller surface 4.Other parts refer to the front brake |