BRAKE 6 7. DIAGNOSIS SPONGY BRAKE PEDAL 1 Air in Hydraulic System Bleed the system and top up. 2 Soft or Weak Hose. Check and Replace. 3 Poor quality brake fluid. Flush the system and refill with recommended grade of brake fluid. 4 Low brake fluid level. Top up the brake fluid & bleed the system. 5 Pedal return spring came out / broken. Check and replace. 6 One of both primary seals damaged in TMC. Check and replace TMC. BRAKE ROUGH OR CHATTERON APPLICATION SR.NO CAUSES REMEDY 1 Excessive lateral run out in disc or parallelism Replace the disc. 2 Seized caliper pistons Overhaul calipers. 3 Broken pad slippers. Replace. 4 Distorted steering knuckle Replace knuckle. 5 Caliper bolt loosened. Tighten the bolt to the specified torque. EXCESSIVE BRAKE PEDAL EFFORT (HARD PEDAL) SR.NO. CAUSES REMEDY 1 Brake pad soiled with brake fluid, oil or grease. Replace 2 Brake pad worn below Recommended thickness. Replace 3 Mal-functioning of Servo Identify the trouble in Servo and rectify 4 Partial system failure (in tanden master cylinder) Check both primary and secondary circuits (in tandem master cylinder) and rectify 5 Piston in calipers stuck or sluggish Remove caliper and overhaul 6 Fading brake due to non recommended grade of brake pads pads Replace with approved grade of brake 7 Kinked, dented or clogged bundy pipes hoses Identify and Replace 8 Binding pedal linkage Lubricate and free up the system BRAKE NOISE 1 Glazed Pads or foreign matters stuck on Pads. Repair or replace pads. 2 Worn or distorted pads Replace pads. 3 Loose front wheel bearings. Replace wheel bearing. 4 Loose mounting bolts. Retighten.
RkJQdWJsaXNoZXIy MTIwNTUz