Stability Warning - Invacare Action 3 NG Service Manual

5. The wheels, casters and tires should be checked periodically for cracks and wear, and
should be replaced when necessary.
6. Regularly check for loose spokes in the rear wheels. If loose, have them adjusted.
7. Periodically check handrims to ensure they are secured to the rear wheels. Refer to
Replacing Handrims on section 5.
8. Periodically check caster wheel bearings to make sure they are clean and free from
moisture. Use a Teflon
9. Check upholstery for sagging, rips or tears.
10. Clean upholstery with mild soap and water.

Stability Warning

The seat height, seat depth, back angle, seating system/upholstery, size/position of the
rear wheels, size/position of the front casters, seating options (e.g. headrest, back
bag,...) as well as the user condition directly relate to the stability of the wheelchair.
Any change to one or any combination of these factors changes the center of gravity and
may cause the wheelchair to increase/decrease in stability.
CASTER SIZE
CASTER POSITION
Seat-to-floor heights have specific positions depending on rear wheel size, rear wheel
position, front caster size/position and seat-to-floor angle.
®
lubricant if necessary.
SECTION 1— MAINTENANCE GUIDELINES
6