Replacing The Brake Block; Adjusting The Brakes; Adjusting The Wheel Lock - Otto Bock Voyager Evo Service Manual

4) Slide the knee lever wheel lock into the wheel lock clamping.
5) Close the clamp bracket.
6) Adjust the wheel locks (see Page 35).
INFORMATION: Use new Allen head screws on the clamp bracket or secure the existing Allen head
screws with liquid thread locking compound.
7) Tighten the Allen head screws on the clamp bracket to 15 Nm.

3.11.3 Replacing the Brake Block

1) Unscrew the Allen head screw on the brake block (see Fig. 94).
2) Remove/replace the brake block.
3) Tighten the Allen head screw to 6 Nm.

3.11.4 Adjusting the Brakes

3.11.4.1 Adjusting the Wheel Lock

CAUTION
Insufficient braking of the knee lever wheel lock
Accident, falling of the user due to incorrect adjustment and improperly inflated tyres
► Check the air pressure of the rear wheels and the correct setting of the knee lever wheel lock. The correct
tyre pressure is printed on the tyre. For rear wheels, the minimum air pressure is 7 bar.
► Only use original rear wheels with a verified maximum radial out-of-round of 1 mm.
Adjusting the Knee Lever Wheel Locks/Scissor Wheel Locks
This adjustment must be made after the rear wheel has been repositioned or during fine adjustment.
1) Loosen the Allen head screws in the clamp brackets (see Fig. 95, item 1).
2) Adjust/move the support for the knee lever wheel lock/scissor wheel lock to any position in the clamp bracket
(knee lever wheel lock example: see Fig. 95, item 2).
If necessary: Slide and twist the clamp bracket on the seat tube.
3) When the wheel lock is disengaged, the gap between the tyre and wheel lock bolt must not exceed 5 mm (see
Fig. 96).
INFORMATION: For special requirements when adjusting the scissor wheel lock, see the section
"Special Requirements for Adjustments to the Scissor Wheel Locks".
4) Tighten the Allen head screws to 15 Nm.
→ After adjustment, the left and right knee lever wheel locks must both have the same braking force.
Voyager evo
93
Service Work
94
Ottobock | 35