13. HYDRAULIC BRAKE Pulsar CK 125 TROUBLESHOOTING Loose brake lever · Air in hydraulic brake system · Brake fluid level too low · Hydraulic brake system leakage Tight brake lever · Seized piston · Clogged hydraulic brake system · Smooth or worn brake pad Hard braking · Seized hydraulic brake system · Seized piston Poor brake performance · Contaminated brake pad surface · Brake disk or wheel not aligned Brake noise · Contaminated brake pad surface · Excessive brake disk runout · Incorrectly installed caliper · Brake disk or wheel not aligned 13-2