There are two methods for changing a brake on all Nitro rollator. The first method requires a 4mm Allen wrench, a Phillips screw driver, a flat head screw driver, duct or electrical tape and 5’ of cord.  The second method requires a 4mm Allen wrench, a Phillips screw driver, a flat head screw driver and a long needle nose pliers.  The installation of a new brake cable on the brake handle is the same for both methods.

Method 1

1. Remove the crimp fitting at the end of the brake cable.

2. Loosen the cable fastener with a 4mm Allen wrench and remove.

3. Remove the brake cable from the cable adjuster and spring.

4. Remove the cable from the cable guides.

5. Tape a 5’ length of cord to as much or the brake cable as possible. Do not tape the cord to the cable housing. Do not make the taped section wider then the cable housing.

6. Grasp the handgrip and twist back and forth to remove.

7. Remove the screw holding the brake handle onto the handle bar using a Phillips screw driver. Remove the brake handle. All new Nitros will have a cable guide sleeve between the hand brake assembly and the push handle/

8. Remove the three screws holding the handle bar housing to the handle bar frame using a Phillips screw driver. Separate the two half’s of the brake handle to remove them from the hand bar.

9. Pull up on the cable and guide it through the hole in the lower frame. Continue pulling until it is out of the frame.  Make sure the cord is not pulled into the frame.

10. Remove the cord from the old brake and follow the below instructions on putting a brake cable into the brake handle. Tape the cord to the cable of the new brake cable. Do not tape the cord to the cable housing. Do not make the taped section wider then the cable housing.

11. Pull the cord until the brake cable comes through the bottom of the frame.

12. Attach the handle bar housing back onto the frame.  The largest of the three screws goes into the center hole.

13. Slide the brake handle on to the handle housing.  As the brake is slide forward pull on the brake cable coming out of the lower frame. Screw the brake handle in place.

14. Slide the hand grip on to the handle bar.

15. Slide the brake cable thought the two lower cable guides.

16. Slide the brake cable through the cable adjuster and spring.

17. Slide the cable fastener on to the cable until the brake blade is about 1/8” from the wheel.

18. Tighten the cable fastener.

19. Push any excess brake cable in to the hole in the lower frame.

20. Use the cable adjuster to make any needed adjustments to the brake.  If the brake can not be adjusted to engage the wheel, loosen the cable faster and reposition as needed.

Method 2

1. Remove the crimp fitting at the end of the brake cable.

2. Loosen the cable fastener with a 4mm Allen wrench and remove.

3. Remove the brake cable from the cable adjuster and spring.

4. Remove the cable from the cable guides.

5. Grasp the handgrip and twist back and forth to remove.

6. Remove the screw holding the brake handle onto the handle bar using a Phillips screw driver. Remove the brake handle. All new Nitros will have a cable guide sleeve between the hand brake assemble and the push handle.

7. Remove the three screws holding the handle bar housing to the handle bar frame using a Phillips screw driver. Separate the two half’s of the brake handle to remove them from the hand bar.

8. Pull up on the cable and guide it through the hole in the lower frame. Continue pulling until it is out of the frame.

9. Follow the below instructions on putting a brake cable into the brake handle. Push the new brake cable down until the brake cable can be seen in the cable hole in the bottom of the frame.

10. Using a long needle nose pliers grasp the brake cable through the cable hole and pull the cable out of the frame.

11. Attach the handle bar housing back onto the frame.  The largest of the three screws goes into the center hole.

12. Slide the brake handle on to the handle housing.  As the brake is slide forward pull on the brake cable coming out of the lower frame. Screw the brake handle in place.

13. Slide the hand grip on to the handle bar.

14. Slide the brake cable thought the two lower cable guides.

15. Slide the brake cable through the cable adjuster and spring.

16. Slide the cable fastener on to the cable until the brake blade is about 1/8” from the wheel.

17. Tighten the cable fastener.

18. Push any excess brake cable in to the hole in the lower frame.

19. Use the cable adjuster to make any needed adjustments to the brake.  If the brake can not be adjusted to engage the wheel, loosen the cable faster and reposition as needed.

Installation of a new brake cable into the brake handle.

1. Pull the handle away from the body of the brake handle assembly. This will pull the cable out of the bottom cable hole of the assembly and the cable sleeve. All new Nitros will have a cable guide sleeve between the hand brake assemble and the push handle.

2. Remove the old cable from the handle. Push the plastic dowel out to free the round cable guide from the handle.

3. Remove the new cable from the sleeve.

4. Slide the cable through housing(the hole with the slot) and place the cap over the slot.

5. Slide the cable through the bottom hole in the housing and cable guide sleeve if present..

6. Wrap the cable around the round cable guide and slide into the handle. Note the position of the cable that went through the slotted hole in the housing and its’ position in the handle.

7. Push the cable guide into the housing using a flat blade screw driver. Align the hole on cable guide with the holes in the handle.

8. Insert the plastic dowel through the holes.

9. Slide the handle into the housing by pulling on the cable.

10. Slide the cable into the cable guide if used and then the cable sleeve.