Brakes and Traction Control: Description and Operation

Brake Combination Valve:

ITEM PART NUMBER DESCRIPTION

1. 2455 Brake pedal is depressed.
2. 2005 Power brake booster (if used) increases force into brake master cylinder.
3. - Push rod (part of 2140) forces primary piston forward.
4. - Fluid in primary cylinder (part of 2140) is pressurized to apply front brake hoses.
5. - Pressure in primary cylinder (part of 2140) pushes secondary piston forward.
6. - Secondary cylinders (part of 2140) are pressurized to apply drum brakes.
7. - Reed value and float assembly (part of 2k478) are used to actuate warning system.
8. 28120 Caliper-discs are used on front wheels.
9. 1126 Brake drums are used on rear wheels.
10. 2140 Brake master cylinder.
11. 2B373 Anti-Lock brake control Module.
12. 1126 Brake drum.
13. 2B120 Front disc brake caliper.
14. 2264 Front brake tube.
15. 2B373 To Anti-Lock brake control module.