Search and elimination of malfunctions. KIA Magentis/Optima (since 2000 of release)
Magentis and Optima repair since 2000 of release
1. Engines
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
12.1. Specifications
12.2. Anti-blocking system of brakes
12.3. Check and adjustment of provision of a pedal of a brake
12.4. Check of the vacuum amplifier of brakes
12.5. Pumping of hydraulic system of a drive of brakes
12.6. Pumping of hydraulic system of a drive of brakes with scanner use
12.7. Adjustment of a course of the parking brake
12.8. Brake pedal
12.9. Main brake cylinder
12.10. Vacuum amplifier of brakes
12.11. Brake tubes and hoses
12.12. Pressure regulator
12.13. Replacement of forward brake shoes
12.14. Support of a forward brake
12.15. Back drum-type brakes
12.16. Replacement of the working brake cylinder
12.17. Back disk brakes
12.18. Support
12.19. Hydraulic HECU block (the hydraulic and electronic control device)
12.20. Sensor of frequency of rotation of a wheel
12.21. Parking brake
12.22. Search and elimination of malfunctions
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 










12-22-poisk-i-ustranenie-neispravnostejj.html

12.22. Search and elimination of malfunctions

Probable cause

Elimination method
When braking the car withdraws in one party
  1. On brake shoes greasing got
  2. Non-uniform contact of a brake shoe
  3. Violation of functioning of automatic adjustment of gaps of brake shoes
  4. Buckling or non-uniform wear of a brake drum
  1. Replace brake shoes
  2. Replace brake shoes
  3. Adjust the mechanism of automatic adjustment of gaps of brake shoes
  4. Replace a brake drum
Low brake effort
  1. Low level of brake liquid
  2. Air in brake system
  3. Overheat of the brakes, bringing to reduction of a friction of brake shoes
  4. On brake shoes greasing got
  5. Non-uniform contact of a brake shoe
  6. Violation of efficiency of the vacuum amplifier of brakes
  7. Violation of functioning of automatic adjustment of gaps of brake shoes
  8. The tube of brake system is hammered
  9. Violation of functioning of a regulator of pressure
  1. Add brake liquid
  2. Pump over brake system
  3. Replace brake shoes
  4. Replace brake shoes
  5. Replace brake shoes
  6. Check efficiency of the vacuum amplifier of brakes
  7. Adjust the mechanism of automatic adjustment of gaps of brake shoes
  8. Clear or replace a tube of brake system
  9. Replace a pressure regulator
The course of a pedal of a brake is increased
  1. Air in brake system
  2. Wear of brake shoes
  3. The vacuum hose is damaged
  4. Leakages of brake liquid
  5. Violation of functioning of automatic adjustment of gaps of brake shoes
  6. Excessive gap between a pusher of the vacuum amplifier of brakes and the main brake cylinder
  7. The main brake cylinder is faulty
  1. Pump over brake system
  2. Replace brake shoes
  3. Replace a vacuum hose
  4. Eliminate places of leakages of brake liquid
  5. Adjust the mechanism of automatic adjustment of gaps of brake shoes
  6. Adjust a gap between a pusher of the vacuum amplifier of brakes and the main brake cylinder
  7. Replace the main brake cylinder
Prikhvatyvaniye of brakes
  1. Incomplete switching off of the parking brake
  2. Wrong adjustment of the parking brake
  3. The returnable spring of a pedal of a brake is worn-out
  4. The pulling together spring of back brake shoes is broken
  5. Lack of greasing in mobile elements of brake mechanisms
  6. Excessive gap between a pusher of the vacuum amplifier of brakes and the main brake cylinder
  7. The returnable channel of the main brake cylinder is hammered
  8. The spring of return of the piston is damaged
  1. Adjust the parking brake
  2. Adjust the parking brake
  3. Replace a returnable spring of a pedal of a brake
  4. Replace a spring
  5. Grease mobile elements of brake mechanisms
  6. Adjust a gap between a pusher of the vacuum amplifier of brakes and the main brake cylinder
  7. Clear channels of the main brake cylinder
  8. Replace a spring
Unreliable zatormazhivaniye of the car parking brake
  1. Brake shoes of back drum-type brakes are worn-out
  2. Excessive course of the lever of the parking brake
  3. On brake shoes greasing got
  4. Violation of functioning of automatic adjustment of gaps of brake shoes
  5. Jamming of a cable of the parking brake
  1. Replace brake shoes
  2. Adjust a course of the lever of the parking brake or check laying of a cable of the parking brake
  3. Replace brake shoes
  4. Adjust the mechanism of automatic adjustment of gaps of brake shoes
  5. Adjust work of a cable of the parking brake
Noise or vibration when braking
  1. Overlays of brake shoes are worn-out
  2. The support has люфт in relation to a wheel
  3. The dustproof cover has люфт in relation to a brake disk
  4. Pognuta brake basic plate
  5. The brake drum or disk is non-uniformly worn-out or split
  1. Replace brake shoes
  2. Tighten or replace
  3. Fix or replace
  4. Repair or replace
  5. Replace a brake drum or a disk
Squeal or vibration when braking
  1. Anti-tinkling sound laying is worn-out
  2. The brake drum or disk is non-uniformly worn-out or split
  3. The brake disk has agnails or rusted
  4. The contact surface of a brake shoe is polluted or damaged
  5. In drum-type brakes the top and bottom springs of return of blocks are weakened, clamps of brake shoes or their spring are free or damaged
  1. Replace anti-tinkling sound laying
  2. Replace a brake drum or a disk
  3. Replace a brake disk
  4. Clear or replace brake shoes
  5. Replace the damaged elements
Squeal at that time when brakes are not used
  1. The brake board with gap violation with a brake drum is deformed
  2. The poor-quality machining of a brake drum leading to a non-uniform gap between a brake board or blocks
  3. Disk brakes rusted
  4. In drum-type brakes the top and bottom springs of return of blocks are weakened
  5. Extraneous subjects in a brake drum
  6. The wrong arrangement of brake shoes in a support
  7. Wrong support fastenings to the holder of a support
  8. Incomplete return to a starting position of the vacuum amplifier of brakes, main thing or working brake cylinder
  9. The pedal of a brake or pusher of the vacuum amplifier of brakes is incorrectly adjusted
  1. Replace
  2. Replace a brake drum
  3. Clear or replace
  4. Replace
  5. Clear the brake mechanism
  6. Correctly establish brake shoes
  7. Correctly establish a support
  8. Replace
  9. Adjust
The scratch, clicks or roar at that time when brakes are not used
  1. Stones or extraneous subjects got to a decorative cap of a wheel
  2. Nuts of fastening of a wheel are not tightened
  3. Disk brakes – are damaged laying
  4. Disk brakes – are not tightened adjusting bolts
  5. It is worn-out, damaged or the dry bearing of a wheel
  6. Disk brakes – wear of directing plugs
  7. The pedal of a brake or pusher of the vacuum amplifier of brakes is incorrectly adjusted
  1. Remove stones or extraneous subjects
  2. Tighten nuts of fastening of a wheel
  3. Replace laying
  4. Tighten adjusting bolts
  5. Grease or replace the wheel bearing
  6. Replace directing plugs
  7. Adjust

«on a step back
12.21. Parking brake
on the following page»
13. Body