Full system upgrade (Discovery 1)

1. Disconnect the battery.

2. Place the clear hose onto one of the drain screws on the brake caliper.

3. Immerse the free end of the hose in a container with fresh brake fluid.

4. Loosen the drain screw.

5. Pump the brake pedal until air stops escaping through the hose.

6. While holding the pedal down, tighten the drain screw. Release the pedal.

7. Repeat the procedure for the remaining three brake calipers.

[The article was copied from a resource: www.LRman.ru]

8. Install protective caps on the drain screws.

9. Check the brake fluid level.