Invacare ProSPIN X4 Owner's Manual page 71

3. Remove the bottom mounting screw, locknut, two washers, camber spacer(s) (if
present) and locknuts that secure the axle mounting plate and anti‐tipper bracket (if
present) to the wheelchair frame.
4. Install or remove the number of camber spacers to achieve the desired camber angle:
CAMBER ANGLES
NUMBER OF CAMBER SPACERS:
BOTTOM MOUNTING SCREW LENGTH
W/O ANTI-TIPPERS
Upper Mounting Screws:
Lower Mounting Screws:
W/ ANTI-TIPPERS
Upper Mounting Screws:
Lower Mounting Screws:
NOTE: Size of the bottom mounting screws will change according to number of camber spacers
present and if anti‐tippers are used.
5. Install the two bottom mounting screws, washers, camber spacer(s) and locknuts, that
secure the axle mounting plate and anti‐tipper bracket (if present) to the wheelchair
frame.
6. Securely tighten the two top mounting screws and locknuts that secure the axle
mounting plate to the wheelchair frame.
7. Reinstall the rear wheel onto the wheelchair. Refer to Removing/Installing Rear
Wheels on page 67.
8. Repeat STEPS 1‐7 for the opposite side of the wheelchair.
NOTE: Make sure the number of camber washers is the same for both rear wheels. This will help
avoid a ʺ3‐wheelingʺ situation.
9. Roll the rear wheels. If rear wheels rub the wheelchair at any point, adjust the
wheelbase width. Refer to Adjusting Wheelbase Width on page 74.
Top Mounting Screws
Axle Plate
Bottom Mounting Screws
Part No 1125104
CAMBER ADJUSTMENT
Washers
Camber Spacers (If Present)
FIGURE 11.5 Adjusting the Rear Wheel Camber
0°
0
1½ inches 1½ inches
1½ inches 2 inches
1½ inches 1¾ inches
1¾ inches 2¼ inches
Locknuts
71
SECTION 11—WHEELS
3° 6°
1 2
1¾ inches
2¼ inches
1¾ inches
2½ inches
Wheelchair Frame
Locknuts
Anti-Tipper
Bracket
ProSPIN™ X4™