Invacare TorqueTM Parts Catalog page 177

Free Wheel Hub Mounts (After 8/18/98)
NOTE: For chairs made before 9/96, use service parts below to replace components to and upgrade kit
only. If the upgrade kit has not been ordered previously, refer to chart titled, "FREE WHEEL HUB
UPGRADE KIT." Have customer measure the overall width of the engagement knob to verify if the
upgrade has been done. The older version engagement knob measures approximately 2" across and the
new larger engagement knob measures 3-1/4" wide.
176
Form No. 94-113
To order call toll free 1-800-333-6900, or www.invacare.com