Invacare EX2 User Manual

Page of 40
SECTION 7—REAR WHEELS
30
SECTION 7—REAR WHEELS
 WARNING
After any adjustments, repair or service and before use, make sure all attaching hardware is 
tightened securely. Otherwise injury or damage may occur.
Removing/Installing Rear Wheels
 WARNING
Only a qualified technician may change the size of the rear wheel or the seat-to-floor height.
If changing the size of the rear wheel or a change in the Seat-to-Floor Height
 is desired, this 
procedure MUST be performed by a qualified technician.
Make sure both rear wheels are the same size and are installed into the same respective mounting 
hole BEFORE using the wheelchair, otherwise injury may occur.
Permanent Axles
 WARNING
This procedure MUST be performed by a qualified technician.
NOTE: For this procedure, refer to FIGURE 7.1.
NOTE: If replacing the same size rear wheel, note the mounting position on the wheelchair frame for proper reinstallation of the new rear 
wheel.
1.
Remove the dust cap (SA Frame only), hex screw, washer (SA Frame only), spacer (if installed) and locknut that secure 
the rear wheel to the wheelchair frame.
NOTE: The spacer is used on wheelchairs with removable arms only.
2.
Repeat STEP 1 for the opposite rear wheel if desired.
3.
To reinstall the rear wheel(s) onto the wheelchair, reverse STEPS 1‐2 and torque locknut to 40 ft.‐lbs. 
4.
FIGURE 7.1   Removing/Installing Rear Wheels - Permanent Axles
Rear Wheel
Washer
(SA Frame 
ONLY)
Dust Cap
(SA Frame 
ONLY)
Hex 
Screw
Spacer (Wheelchairs 
with Removable 
Arms ONLY)
Wheelchair 
Frame
Locknut
Axle Mounting 
Axle