9-2
2GX/AERO X Owner’s Manual
OM_2GX/AERO X_0413RevA
CHAPTER 9: AXLES AND AMPUTEE ADAPTERS
Tools Needed:
• 5/64” Allen Wrench
1. Flip the quick-release handle to the unlocked position and remove the rear wheel and quick-release axle. See Figure
9-2, 9-3 and 9-4.
2. Flip the quick-release handle to the locked position.
3. To adjust the “play” between the quick-release handle and the release button inside the quick-release nut: (a) loosen
Set Screw 2 on the quick-release nut; (b) rotate the quick-release nut clockwise or counter-clockwise on the axle until
the release button inside the quad quick-release nut just touches the release handle while it is in the locked position;
and (c) tighten Set Screw 2.
4. Adjusting the “play” in the quick-release handle may necessitate an adjustment to the “play” between the collar and the
wheel hub. See “Adjusting the Play” on page 9-3.
5. With the quick-release handle in the unlocked position, reinstall the rear wheel on the chair.
6. Before riding in the chair, make sure the locking balls have fully secured the wheel in the axle sleeve by pulling on the
hub with the release handle in the locked position. If the locking balls do not fully engage, repeat these procedures to
increase the “play” (i.e., increase the distance between the quick-release nut and the locking balls), to permit the locking
balls to fully engage properly. Also check to make sure there is not too much “play” in the axle. See “Adjusting the
Play” on page 9-3.
I
WARNING
The threads on the Set Screws on the quad Release Axles Assemblies are treated with Loctite
®
242
®
, a medium strength
thread lock. If you loosen any Set Screw, you MUST remove and reapply Loctite
®
242
®
or an equivalent medium strength
thread lock.
If you ignore this Warning, your rear wheel could become loose or fall off and you could fall, tip over or lose
control of the wheelchair and seriously injure yourself or others or damage the wheelchair.
Figure 9-2
High Flange Quad Quick-Release Axle Adjustment
Figure 9-3
Spinergy Wire Quad Quick-Release Axle Adjustment
Locking
Ball
Hub
Collar
Set Screw 2
Set Screw 3
quick-Release Handle
(locked position)
Axle
Set Screw 1
Axle
Sleeve
quick-Release Handle
(unlocked position)
quick-Release Nut
Locking
Ball
Hub
Collar
Axle
Sleeve
Set Screw 1
Axle
quick-Release Nut
Collars
Set Screw 2
Set Screw 3
quick-Release Handle
(unlocked position)
quick-Release Handle
(locked position)