Inspection and Lubrication of the Foot-Control Valve, E-6

sd mm 42.08.001
  1. Remove the brake valve from the vehicle. See  of the 108SD and 114SD Workshop Manual for instructions.
  2. Remove the roll pin from the brake pedal pivot pin. See Fig..

    1. Foot-Control Valve, E-6

    2. Mounting Plate

    3. Nut and Washer

    4. Pivot Pin

    5. Roll Pin

    6. Roller

    7. Roller Pin

    8. Pedal

    Fig. 1, Brake Pedal and Valve Assembly

  3. Remove the brake pedal pivot pin.
  4. Remove the brake pedal.
  5. Check the brake pedal mounting plate adapter for signs of wear or cracks at the bosses (the area from which the pivot pin was removed). Replace it as needed.
  6. Check the brake pedal rollers for signs of wear or cracks. Replace the rollers as needed.
  7. If the rollers are replaced, replace the roller pin, install a new cotter pin, bend it 90 degrees, and apply Torque Seal (OPG F900 White) to the cotter pin.
  8. Remove the plunger from the valve. Clean the existing grease from the plunger, using alcohol. Check the plunger for signs of wear or cracks. Replace it as needed.
  9. Lubricate the plunger with synthetic grease of NLGI Grade 1.5, such as 76 Triton synthetic EP Grease (FTL Sped 48-25432-000).
  10. Insert the plunger in the valve.
  11. Install the brake pedal with the pivot pin.
  12. Install a new roll pin, then apply Torque Seal (OPG F900 White) to the roll pin.
  13. Install the brake valve assembly. See  of the 108SD and 114SD Workshop Manual for instructions.
  14. Test the brakes before returning the vehicle to service.
Note:
Parent topic: Brakes
Document Number: 0000120464
Manual Publication Date: 2024-05-23
Topic Publication Date: 2024-10-30