Group 5 Brakes

Group 50 General

Group 51 Wheel brakes

• 510 Genera!511 Front wheel brakes
• 512 Rear wheel brakes
• 513 Trailing wheel brakes
• 514 Brake lever, brake cam
• 519 Miscellaneous

Group 52 Hydraulic/vacuum-hydraulic brake system

• 520 General
• 521 Master cylinder, brake servo
• 522 Brake lines and connections
• 523 Brake cooling system
• 524 Brake linkage
• 525 Brake valves
• 526 Vacuum pump, tank, line and valve
• 527 Hydraulic pump, accumulator
• 529 Miscellaneous

Group 55 Parking brake

• 550 General
• 551 Mechanical brake linkage
• 552 Propeller shaft brake
• 553 Wheel brakes
• 554 Servo-assisted brake linkage
• 559 Miscellaneous

Group 56 Compressed-air brakes

• 560 General
• 561 Compressor, regulator, anti-freeze device
• 562 Compressed-air tank and mounting
• 563 Brake and other valves
• 564 Servo brake cylinder and mounting
• 565 Compressed-air line and connections
• 569 Miscellaneous

Group 57 Trailer brake controls and connections

• 570 General
• 571 Trailer controls, pipe, line, valve
• 572 Pipe (trailer linkage)
• 573 Trailer linkage
• 579 Miscellaneous

Group 59 Miscellaneous

• 590 General591 Electro-magnetic brake
• 592 Hydraulic retarder
• 593 Anti-lock brakes (ABS) (ABZ)
• 599 Miscellaneous