Brake service 435 Maintenance and inspection 436 Brake booster 438 Hydraulic system – service points 439 Bleeding brakes 441 Master cylinder service 442 Drumbrake service 443 Drumbrake adjustments 446 Selfadjusting drum brakes 447 Discbrake service 448 Parking brakes 451 Brake tools 453 Fault diagnosis 454 Technical terms 455 Review questions 455