14. REAR WHEEL/SWING ARM/
HYDRAULIC BRAKE ATV 50
SPECIAL TOOLS
Nut wrench A120F00010
TROUBLESHOOTING
Rear wheel wobbling Poor brake performance
· Bent rim · Brake not adjusted properly
· Faulty tire · Worn brake linings
· Axle not tightened properly · Worn brake shoes at cam contacting area
· Worn brake cam
Soft rear shock absorber · Worn brake drum
· Weak shock absorber spring
· Faulty damper
Loose brake lever Tight brake lever
· Air in hydraulic brake system ·Seized piston
· Brake fluid level too low ·Clogged hydraulic brake system
· Hydraulic brake system leakage ·Smooth or worn brake pad
Hard braking Poor brake performance
· Seized hydraulic brake system Contaminated brake pad surface
· Seized piston
Brake noise
· Contaminated brake pad surface
· Excessive brake disk run out
· Incorrectly installed caliper
· Brake disk or wheel not aligned
Poor brake performance (Disk Brake)
· Air in brake system
· Deteriorated brake fluid
· Contaminated brake pads and brake disk
· Worn brake pads
· Worn brake master cylinder piston oil seal
· Clogged brake fluid line
· Deformed brake disk
· Unevenly worn brake caliper
14-3