Star EV BN72-11-AC-D, Руководство владельца и по обслуживанию

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4. Possible reason and troubleshooting for malfunctions of mechanic system.
System Malfunction Possible Reason
Troubleshooting
Brake system
Braking drag
Brake pedal has no free travel Adjust
Clearance between brake shoe and drum is too
small or releasing spring is disabled
Adjust or change
Piston of wheel cylinder is ineffective Check or change
Piston of master cylinder is ineffective Change spring
Parking brake is ineffective Change spring
Braking noise
Shoes distort Change
Brake facing wear out Change
Brake drum breach, scraped to uneven Change