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Use
→ The wheel lock bolt secures the wheel.
2) Pull the wheel lock lever upwards (see fig. 51, item 2).
→ The wheel lock bolt releases the wheel.
Activation/deactivation by the attendant
1) Pull the brake lever (see fig. 50, item 1).
2) Secure the wheel lock lever by additionally actuating the lock slide (see fig. 50, item 2).
→ The wheel lock bolt secures the wheel.
3) Deactivate the wheel lock by actuating the brake lever again or pressing the lock slide (see fig. 50, item 1/2).
→ The wheel lock bolt releases the wheel.
51
7.11.4 Using the plug-on wheel lock lever extension
The "plug-on wheel lock lever extension" option makes the knee lever wheel lock easier to use. The wheel lock
lever extension can be removed for easier transfer into the wheelchair. The wheel lock lever extension is attached to
the wheel lock lever with a rubber band.
Removing/mounting the wheel lock lever extension
1) Pull the handle of the wheel lock lever extension forward or up, away from the wheel lock lever (see fig. 52,
left).
2) Fold the wheel lock lever extension either forward (see fig. 52, right) or to the side (see fig. 53).
3) To mount, pull on the handle of the wheel lock lever extension and slide the wheel lock lever extension back
onto the wheel lock lever.
52
30
53
Avantgarde 4
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