MaintenanceVersion 2008v2121.4.7 Adjusting the brake of an Ibis XCThe wheelchair is equipped with drum brakes on the rearwheels, which can be either operated by hand by the user, orwith the foot by the person pushing the wheelchair.Proper functioning of the brakes is essential. That’s why thebrakes have to be:• properly adjusted• replaced in time.Adjust the brakes as follows:• Loosen nut (A).• Remove nut (B) with a 10 mm open-ended spanner.- Clockwise: brake tighter.- Anti-clockwise: brake looser.1.4.8 Adjusting the pressure brake of the Ibis XC 16”(option)The wheelchair is equipped with drum brakes on the rearwheels, which can be either operated by hand by the user, orwith the foot by the person pushing the wheelchair.Proper functioning of the brakes is essential. That’s why thebrakes have to be:• Properly adjusted• Replaced in time.Adjust the brakes as follows:• Loosen screw (A) one turn using a 5 mm Allen key.• Slide brake unit (B) along the tube for the adjustment.- Away from the wheel: brake looser.- Towards the wheel: brake tighter.• Tighten the screw in the set position.1.4.9 Replacing the battery pack of the Ibis XC PowerSupport (option)Replace the battery pack as follows:• Disconnect cables (A) to the motor and the controller.• Loosen the four screws (A) using a 4 mm Allen key.• Remove battery pack (C).Fit the battery pack in the reverse order.ABBACAB