Invacare X-Terminator BB User Manual

SECTION 5—WHEELS

Everyday and Sport Series Wheelchairs

Part No 1114851

Adjusting Wheelbase Width

NOTE: Perform this procedure on one side of the wheelchair at a time for ease of adjustment.

Camber Tube 2000

NOTE: For this procedure, refer to FIGURE 5.13.

NOTE: The wheelbase width can be increased/decreased by 1‐inch.

1. Remove the rear wheels. Refer to Removing/Installing Rear Wheels on page 35.

2. Torque the axle nut to

increase/decrease the wheelbase width.

3. Count the number of threads showing

on the axle bolt.

NOTE: The number of threads showing on the
axle bolt should be equal on both sides of the
wheelchair. Otherwise, wheelchair performance
may be affected.

4. Repeat STEPS 2‐3 for the opposite axle

nut and axle bolt.

NOTE: Axle bolt removed from axle tube for
clarity. It is not necessary to remove the axle
bolt for this procedure.

FIGURE 5.13 Adjusting Wheelbase Width

- Camber Tube 2000

A4 Camber System

NOTE: For this procedure, refer to FIGURE 5.14.

1. Open the camber clamp. Refer to Opening/Closing Camber Clamps on page 39.

WARNING

NEVER position the camber inserts in the axle tube with more than 3 inches (12

indexing marks showing) of the camber insert outside of the axle tube. The camber

inserts will not be securely tightened in the axle tube. Possible injury to the user or

damage to the wheelchair may occur.

2. Position camber insert to the desired position. Make sure there are no more than 3

inches (12 indexing marks showing) of the camber inserts outside of the axle tube.

3. Slide the indexing ring on the camber insert until it is flush with the camber clamp.

NOTE: Before using the wheelchair, make sure both camber inserts are set at the same indexing
mark. This will make sure the distance between the rear wheel and the wheelchair is the same on
both sides.

Axle

Tube

Axle Nut

Camber

Clamp

Axle Bolt

Threads

Camber

Insert