GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Chevrolet C-Series Medium Duty Truck B7 🢒 Brakes 🢒 Air Brakes 🢒 Air Brake Reservoir Filling

Standard Method
  1. Block the wheels.
  2. Start the engine.
  3. Charge the system air pressure to the governor cut-out point.
  4. Stop the engine.
  5. Remove the wheel blocks.

Optional Method
  1. Apply the parking brake.
  2. Block the wheels.
  3. Connect a compressed air line to the inflation valve.
    4. • Check that the compressed air is moisture free.
    • Do not fill the system with more than 861 kPa (125 psi) of air pressure.
  4. Disconnect the compressed air line.
  5. Remove the wheel blocks.