Section 5 · Pages 51–58 (8 pages)

Brakes

From the 1972 Chevrolet Heavy Duty Truck Shop Manual Supplement, Series 70–90

Brake changes for 1972: cleaning and flushing brake parts and system, brake pedal push rod adjustment, master cylinder replacement and overhaul on hydraulic systems, and air brake items including brake application valves, moisture ejector valve, nylon tubing air lines and brake adjustments.

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What this section covers

  • Cleaning and flushing the brake system
  • Master cylinder replacement and overhaul
  • Air brake application valves
  • Moisture ejector valve
  • Nylon tubing air lines
Year
1972
Models
Series 70, 80 and 90
Publication
ST-332-72
Pages
242

What’s inside

Service supplement

  1. Introduction and Model Datapp. 1–6
  2. 0Lubricationpp. 7–18
  3. 1Cab and Body Mountingspp. 19–26
  4. 2FrameGeneral rules for frame repair and reinforcement, such as never welding reinforcements across the frame flanges or within 3/4 inch of a flange edge.pp. 27–28
  5. 3Front Suspensionpp. 29–38
  6. 4Rear Suspensionpp. 39–50
  7. 5Brakespp. 51–58
  8. 6AGasoline Enginespp. 59–66
  9. 6C53 and 71 Series Diesel Enginespp. 67–86
  10. 6DEngine Mountingspp. 87–92
  11. 6KEngine Cooling Systempp. 93–100
  12. 6MEngine Fuel Systempp. 101–116
  13. 6TAir Compressor and GovernorAir compressor drive belt tension for new and used belts using gauge J23600, and related compressor and governor notes.pp. 117–118
  14. 6YEngine Electricalpp. 119–156
  15. 7Transmissionspp. 157–172
  16. 7DClutch Controls and Clutchespp. 173–178
  17. 8Fuel Tank and Exhaustpp. 179–182
  18. 9Steering Systempp. 183–192
  19. 10Wheels and Tirespp. 193–212
  20. 11Sheet Metal and FiberglassFiberglass fender extension and seal replacement on H and J models.pp. 213–214
  21. 12Chassis Electrical and Instrumentspp. 215–234
  22. 13Radiator and Surge Tankpp. 235–242