Service Manual TABLE OF CONTENTS GENERAL ........................4 Introduction Spare parts Fastening with hexagon socket bolts Torque Checks Identifying and repairing faults FRAME ..........................6 Adjusting the frame Changing the frame SEAT ..........................7 Adjusting the seat height Replacing the seat cover BACKREST ........................
Service Manual GENERAL Introduction This service manual is part of the instructions and contains the technical information for servicing, configuring and repairing a küschall wheelchair. ® WARNING! Danger of accident and severe injuries. If the wheelchair is improperly set it can cause acci- dents and severe injuries.
Service Manual Tightening and undoing Turn the nut using an open-end spanner, or preferably a socket spanner, using the Allen key simply to stop the bolt turning. Tightening and undoing when no nut is present If an Allen screw is directly screwed into a screw thread, the screw must be tightened using an Allen key.
Service Manual FRAME FRAME Adjusting the frame The seat width, seat depth, lower leg length and tipping point are determined by the design of the frame and cannot be changed retro- spectively. A modification of the tip behaviour can only be achieved by ordering a new, one-off backrest.
Service Manual SEAT SEAT Adjusting the seat height The seat height can only be adjusted by fitting a larger or smaller rear wheel and at the same time using a larger or smaller front wheel fork. Possible front seat heights: SHv [mm] 450 - 510 (530*) * From serial number 13G08000785 As the seat angle is dictated by the design of the frame, the seat...
Service Manual BACKREST BACKREST Adjusting the backrest height Readjusting the push handle/telescopic tube Difficulty: Tools: Ã3 Remove the backrest padding. Remove the screw connection and adjust the desired height of the push handle or the telescopic tube. Insert the screw connection ...
Service Manual BACKREST Replacing the Standard Light backrest cover Difficulty: Tools: Ã 3 8 Ò Remove push handles, if fitted, Chap. Back, Replacing push handles Remove bolts and , clothes guard or mudguard. Open the Velcro ®...
Service Manual BACKREST Replacing push handles with Light cover Difficulty: Tools: Ã 3, 4 Ò2 Remove screw on both sides. Push the cover down a little to expose the bolt connections . Remove bolt connections on both sides. ...
Service Manual BACKREST Foldable backrest, angle adjustable (optional) Optionally, a foldable, angle-adjustable backrest can be fitted. For assembling a special küschall ® training is necessary. When switching to the foldable backrest, the axle of the rear wheels must also be replaced with a new one that is 2 cm wider ...
Service Manual FOOTRESTS FOOTRESTS Three types of footrest are available: A footrest made from aluminium or titanium and a footrest with an adjustable footplate. The titanium footrest requires a different sleeve in order to secure it in the frame. Replacing the footrest Ã...
Service Manual SIDES SIDES Fitting the clothes guard à 5, Difficulty: Tools: drill, drill bit: ø5,2 The clothes guard is customised to fit the geometry of the individual wheelchair. It must therefore only be replaced by another clothes guard of the same size. Remove bolts ...
Service Manual FRONT WHEELS FRONT WHEELS Replacing the front wheel fork Difficulty: Tools: Remove the sealing cap . Do this by inserting two screwdrivers into the notches and carefully prising the sealing cap out. Remove nut and washer . ...
Service Manual REAR WHEELS REAR WHEELS Checking the tyre pressure Tyre Max. pressure Low-resistance tyre 7 bar 700 kPa 101 psi Treaded tyre (marathon) 7.5 bar 750 kPa 108 psi Slick tyres (speed run) 10 bar 1000 kPa 145 psi Mountain bike tyre 4 bar 400 kPa...
Service Manual REAR WHEELS Replacing the rear wheels Difficulty: Proceed as follows if the rear wheels are replaced by ones of a different size or with other tyres: Check function of the parking brakes. Adjust seat height, Chap. Seat, Adjusting the seat height.
Service Manual REAR WHEELS Fitting tubed tyres to carbon wheels Difficulty: Tubed tyres must be attached to the rim using a special adhesive! Carry out a test fitting first without using any adhesive. Check the valve length, insert extension if necessary. ...
Service Manual BRAKES BRAKES Fitting / adjusting the parking brake à 5 Difficulty: Tools: Following each positioning, the rear wheel parking brakes (e.g. when changing the wheel chamber) must be readjusted. The parking brake function is only guaranteed if the tire has the corresponding air pressure.
Service Manual OPTIONS & ACCESSORIES OPTIONS & ACCESSORIES Fitting an antitipper à 5 Difficulty: Tools: Undo bolt and remove the lower part of the axle holder. Secure the adapter bracket with a bolt and apply a low- ...
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