SECTION 6—REAR WHEELS

Adjusting Quick-Release Axle

WARNING

NEVER use quick-release axles on the 9000 XT (models with offset axle option only), 9000XDT or 9000XT recliner wheelchairs.

NOTE: For this procedure, refer to FIGURE 6.4.

1.Remove rear wheel and quick‐release axle from the wheelchair. Refer to Removing/Installing Rear Wheels on page 52.

2.Depress detent pin in the quick‐release axle and slide axle through the rear wheel hub.

3.Release detent pin ensuring that the detent balls are fully released.

4.Increase or decrease end play by adjusting the locknut on the end of the quick‐release axle.

WARNING

Make sure detent pin and detent balls of the quick-release axles are fully released before operating the wheelchair.

Keep detent balls clean.

5.Reinstall rear wheel onto the wheelchair. Refer to Removing/Installing Rear Wheels on page 52.

Axle Bushing

Locknut

Detent Balls

 

 

Detent Pin

Axle Spacer

 

(Conventional

Rear Wheel Hub

Arms Only)

 

Quick-Release Axle

FIGURE 6.4 Adjusting Quick-Release Axle

Adjusting Wheelbase Length

The offset axle plates and the caster headtube may be mounted in two (2) different positions for each seat‐to‐floor height/angle setting which allow for a:

Longest Wheelbase ‐ The offset axle plate is positioned so the rear wheel is behind the wheelchair frame. The caster headtube is leading.

Shortest Wheelbase ‐ The offset axle plate is positioned so the rear wheel is in front of the wheelchair frame. The caster headtube is trailing.

To make these adjustments, refer to Removing/Installing Rear Wheels on page 52 and/or Converting from Trailing to Leading or Leading to Trailing Casters on page 27.

Part No. 1076155

57

9000 Series

Page 57
Image 57
Invacare 9000 Series, 9000 XT, 9000XT Recliner, 9000 XDT, 9000 SL Adjusting Quick-Release Axle, Adjusting Wheelbase Length