Replacing/adjusting casters – Invacare Top End X-Terminator QR User Manual

Page 54

SECTION 5—WHEELS

Replacing/Adjusting Casters

CAUTION

Changing the size/type of and/or repositioning the front casters can affect the per-

formance of the wheelchair. Contact Invacare at the telephone numbers on the

back of this manual before performing this procedure.

NOTE: For this procedure, refer to FIGURE 5.18.

NOTE: Non‐suspension casters cannot be adjusted as they mount in one position only.

1. Perform one of the following:

• Non‐Suspension Fork ‐ Remove the bolt and locknut that secure the front caster to

the fork.

• Suspension Fork ‐ Perform the following steps:

i. Using two allen wrenches, turn in opposite directions and remove one

mounting screw from the fork.

ii. Remove the mounting screw/threaded sleeve assembly that secures the front

caster and two spacers to the fork.

2. Remove front caster and axle spacers from fork.

3. Perform one of the following:

• Non‐Suspension Fork ‐ Install the new caster, bolt, locknut and axle spacers onto

the fork and securely tighten.

• Suspension Fork ‐ Perform the following steps:

i. Determine the desired mounting hole for the caster installation.

ii. Line up the front caster and two spacers with the mounting hole in the fork

determined in STEP B‐i.

iii. Reinstall the mounting screw/threaded sleeve assembly through the fork, front

caster and two spacers. Refer to FIGURE 5.18 for hardware orientation.

iv. Reinstall the mounting screw into the threaded sleeve and tighten securely.

ƽ WARNING

Both front casters MUST be positioned to the same corresponding mounting hole,

otherwise injury or damage may occur.

4. Repeat STEPS 1‐3 for the opposite caster if necessary.

NOTE: If replacing front casters with a different size than what was originally on the wheelchair,
the front caster height MUST be adjusted to keep the wheelchair frame parallel to the floor. Refer
to Adjusting Front Caster Height on page 55. The size of the rear wheels may also need adjustment.
Refer to Repairing/Replacing Rear Wheel, Tire/Tube on page 38.

This manual is related to the following products: