Invacare TER Owners Manual - Page 40

SECTION 5-WHEELS NOTE: The distance between the back post and the back of the top clamp on each side of the wheelchair can be measured as an additional check to make sure the camber clamps sit flush on the wheelchair frame (the measurements should be the same). 5. Roll the wheelchair before using to make sure there is no excessive drag to either side. NOTE: If drag to either side occurs, refer to Determining Toe In/Toe Out on page 36. Non-Suspension - Top View Back Post Hex Screw Loosen But DO NOT Remove Lengthening Suspension - Side View Wheelchair Frame Hex Screws Top Clamp Top Clamp Axle Tube Shortening Hex Screw - Loosen But DO NOT Remove FIGURE 5.14 Adjusting Wheelbase Length (Adjusting Center of Gravity) Axle Tube Adjusting Center of Gravity - Top End Pro Tennis/ Top End Pro BB NOTE: For this procedure, refer to FIGURE 5.15. 1. If necessary, remove the seat upholstery. Refer to Replacing Adjustable Tension Seat Upholstery on page 50 or Replacing Screw‐On Seat Upholstery. on page 50. 2. Review the following chart and determine the correct COG mounting position and then proceed to STEP 3. COG Mounting Position 1 2 3 4 5 6 7 Equivalent Axle Position 6 inch axle position 51/2 inch axle position 5 inch axle position 41/2 inch axle position 4 inch axle position 3 1/2 inch axle position 3 inch axle position Comments See Detail "B"for COG position 1 See Detail "B" for COG position 2 See Detail "B" for COG position 3 See Detail "B" for COG position 4 See Detail "B" for COG position 5 See Detail "D" for COG position 6 See Detail "D" for COG position 7 3. Remove the two mounting screws and locknuts that secure the L‐bracket to the COG bracket on the seat rail (Detail "A"). 4. Repeat STEP 3 for opposite side of wheelchair. 5. Perform one of the following: • For COG mounting positions 1‐5 proceed to STEP 6. • To obtain COG mounting positions 6 and 7 perform the following (Detail "C"): i. Remove the mounting screw, two washers, coved spacer and locknut that secure the L‐bracket to the base frame. ii. Remove the L‐bracket Everyday Series Wheelchairs/Sport Series Wheelchairs 40 Part No 1122172