What are some simple repairs I can do?

Author: Sharon Jang | Reviewer: Ian Denison | Published: 3 January 2025 | Updated: ~

Patching a flat inner tube

If you are using a wheelchair with air-filled tires, chances are you may encounter a flat tire. If you only have a patch kit on you, follow the instructions below on how to fix a tire with a patch kit. Depending on the extent of the damage done on your inner tube, a patch may suffice. Patch kits, tires, and inner tubes may be purchased from bicycle shops or wheelchair vendors.

  1. Deflate the tire as much as possible.
  2. Remove the inner tube from the tire. To do this, insert a tire lever under the edge of the tire above a spoke. Secure the hooked end of the tire lever around a spoke. Insert a second lever a few inches away from the first, and push down on it until that area of the tire flips over the rim. Slide this lever around the tire in a clockwise direction until the tire is removed.
  3. Remove the inner tube under the tire.
  4. Determine where the leak is by over-inflating the tire and listening/feeling for the air escaping. If you are unable to successfully locate the leak, submerge the air-filled tire underwater and watch for bubbles.
  5. Once you have identified the hole, mark it with a pen or marker.
  6. Use the sandpaper in the patch kit to sand the area around the hole. This will help the patch adhere to the tube better.
  7. Let the air out and apply a thin layer of rubber cement over the hole. Make sure you spread the cement over an area large enough to encompass the patch. Wait for the cement to dry.
  8. When the cement is dry, apply the patch firmly to the inner tube. Now we are ready to put the tire back together.
  9. Inflate the tube until it holds its shape.
  10. Find the valve and align it with the valve hole on the rim. Use your hands to knead the tire back onto the rim. You may need to use your tire levers to help put the last bit of the tire back onto the rim, but be careful not to pinch the inner tube.
  11. Re-inflate the tube to the recommended value on the tire wall.

To replace an inner tube instead of patching it, skip steps 4-8.

Fixing a leaky air cushion

If you notice a leak in your air cushion, it can be easily repaired with a patch. While ROHO cushions come with a patch, other brands may require you to order some from the manufacturer.

  1. Determine where the leak is. To do so, inflate your cushion and submerge it underwater. Where you see bubbles is indicative of the leak spot.
  2. Mark the hole by placing a toothpick into the hole.
  3. Allow the cushion to completely dry by laying it out on a towel.
  4. Clean the area around the hole using the alcohol wipe provided. Let it dry.
  5. Peel the backing off of the patch and place it over the hole. Firmly press on the patch until there is a good seal.
  6. Reinflate the cushion