1. Remove the cover of the wheel bogie.
2. Place a M 8x70 (f) bolt in the friction disk (spring package) so it will not fall apart during disassembly.
3. Remove the friction disk.
4. Check of the brake disk is ok.
5. Clean the brake disk and friction disk with brake cleaner
6. Replace the friction disk and tighten the bolts.
7. Adjusting the friction disk
8. Remove bolt (f) M8x70
9. Loosen the check nuts (g) M30
10. Tighten the headless screws (h) until the resistance increases (springs are max compressed).
11. Turn the headless screws 3/4 turn (270°) back
12. Tighten the check nuts M30. (Prevent the Headless screws from revolving at the same time.
13. Replace the cover of the wheel bogie.