Küschall K-SERIES attract Service Manual
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Küschall K-SERIES attract Service Manual

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KÜSCHALL K-SERIES
attract

Service Manual

DEALER: Keep this manual.
The procedures in this manual MUST be performed by a
qualified technician.

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Summary of Contents for Küschall K-SERIES attract

  • Page 1: Service Manual

    KÜSCHALL K-SERIES attract Service Manual DEALER: Keep this manual. The procedures in this manual MUST be performed by a qualified technician.
  • Page 2 ©2014 Küschall AG All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from Küschall AG. Trademarks are identified by ™and ®. All trademarks are owned by or licensed to Küschall AG or its subsidiaries unless otherwise noted.

  • Page 3: Table Of Contents

    Service Manual KÜSCHALL K-SERIES attract TABLE OF CONTENTS GENERAL ........................4 Introduction Spare parts and adaptations Tightening Allen screws Torque Checks Identifying and alleviating malfunctions OVERVIEW ........................6 Components Dimensions FRAME ..........................7 SEAT ..........................8 Seat width (SB) Seat depth (ST) Front seat height (SHv) Rear seat height (SHh) Seat angle (SW)

  • Page 4: General

    Service Manual KÜSCHALL K-SERIES attract GENERAL Introduction This service manual is part of the instructions and contains the tech- nical 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 accidents and severe injuries.

  • Page 5: Torque

    Service Manual KÜSCHALL K-SERIES attract Tightening and loosening if there is no nut If an Allen screw is directly screwed into a screw thread, the screw must be tightened using an Allen key. Ensure that the Allen key is of good quality and not worn.

  • Page 6: Overview

    Service Manual KÜSCHALL K-SERIES attract OVERVIEW OVERVIEW Components Backrest Rear wheel with handrim Quick release axle Folding mechanism Front wheel fork with front wheel Footrest Frame Seat Mudguard Dimensions Seat depth 375 – 475 mm, in increments of 25 mm) Backrest angle 74°/78°/82°/86°/90°...

  • Page 7: Frame

    Service Manual KÜSCHALL K-SERIES attract FRAME FRAME The küschall K-Series frame is available in aluminium. Aluminium frames come attract with frame angles of 75° and 90°. Front seat height (SHv) in Lower leg length Seat depth Frame (UL) with standard- (ST) (with a 24 rear...

  • Page 8: Seat

    Service Manual KÜSCHALL K-SERIES attract SEAT SEAT Seat width (SB) Available seat widths: SB 360 to 480 in 20 mm steps. Changing the seat width is very complicated and requires the replacement of numerous parts. Seat depth (ST) Available seat depths: ST 375 to 475 in 25 mm steps. Changing the seat depth requires the replacement of the seat rails, the seat cover and potenti- ally also the seat cushion.
  • Page 9 Service Manual KÜSCHALL K-SERIES attract SEAT If the rear wheel, front wheel and front wheel fork are defined, the front seat height can be adjusted by changing the position of the seat module within the frame. There is 1 bracket available with 8 fixing options.

  • Page 10: Rear Seat Height (Shh)

    Service Manual KÜSCHALL K-SERIES attract SEAT Rear seat height (SHh) The seat braces can be repositioned to adjust the rear seat height. Generally, we recommend fixing the seat braces to the hole A on the frame. Following table serves as an example, the positions can vary. Rear seat height based on wheel position Hole...

  • Page 11: Tipping Point Adjustment

    Service Manual KÜSCHALL K-SERIES attract SEAT Tipping point adjustment The tipping point of the wheelchair can be adjusted by changing the horizontal position of the seat module. Difficulty: Tools: à 4, 5 ˜˜˜ Remove the rear wheels, fold the backrest forward ...

  • Page 12: Backrest

    Service Manual KÜSCHALL K-SERIES attract BACKREST BACKREST The adjustable back is fitted with velcro bands and a cover. Apart from the adjustable back there is the light cover, which is produced individually for each backrest height (RH) and seat width (SB). Backrest height (RH) to cover, backrest tube, pushhandles and bands standard pushhandles foldable pushhandles...

  • Page 13: Backrest Height (Rh)

    Service Manual KÜSCHALL K-SERIES attract BACKREST Backrest height (RH) The height of the backrest can be adjusted by moving the backrest tube. Adjusting the backrest height Readjusting the push handle/telescopic tube à 3, Difficulty: Tools: ˜™™ Remove the backrest padding. ...

  • Page 14: Replacing The Backrest Tube

    Service Manual KÜSCHALL K-SERIES attract BACKREST Replacing the backrest tube Difficulty: Tools: à 3, 4 8, 10 ˜™™ Remove the backrest padding.  Slide the backrest bands upwards or downwards to gain access to  the screws . Remove the screws and nuts on both sides. Remove the push handles or the telescopic tubes and remove the ...

  • Page 15: Replacing The Handle

    Service Manual KÜSCHALL K-SERIES attract BACKREST Replacing the handle An adhesive (e.g. hair spray) is used in these instructions. When applied to the handle, this substance works as a lubricant and as an adhesive once dry. After drying, the adhesive used must be able to resist a pull-off force of 750 N.

  • Page 16: Backrest Angle (Rw)

    Service Manual KÜSCHALL K-SERIES attract BACKREST Backrest angle (RW) The angle of the backrest can be changed by repositioning the excentre plate in the backrest joint plate. The following angles (measured from the seat) can be set: 74° 78° 82° 86°...

  • Page 17: Footrests

    Service Manual KÜSCHALL K-SERIES attract FOOTRESTS FOOTRESTS The footrest must be selected in accordance with the seat width. A standard footrest and an angle-adjustable footrest are available. Lower leg length (UL) To change the lower leg length, the footrest can be fixed at a high- ...
  • Page 18 Service Manual KÜSCHALL K-SERIES attract FOOTRESTS Fitting and adjusting high-mounted footrest Difficulty: Tools: à 4, 5 8, 10 ˜™™ Fit the frame bar for the high-mounted footrest to the front  frame on both sides using the screw connections Fix the clamp set to both sides of the frame using the screw ...

  • Page 19: Side Parts

    Service Manual KÜSCHALL K-SERIES attract SIDE PARTS SIDE PARTS Fitting and adjusting a height-adjustable armrest Difficulty: Tools: à 4, 5, Ò 2 ˜˜™ Fit the holder and the bracket to the seat module on both  sides. Tighten the screws only lightly.

  • Page 20: Clothes-Guard/Mudguard

    Service Manual KÜSCHALL K-SERIES attract SIDE PARTS Clothes-guard/mudguard The clothes-guard fitted as standard can be replaced by a mudguard. Clothes- guard and mudguard are available in plastic or in carbon. For the carbon mudguard there is an additional size (XL) for the two smallest rear seat hights (SHh). Clothes-guard size Wheel size 24‘‘...
  • Page 21 Service Manual KÜSCHALL K-SERIES attract SIDE PARTS Replacing the clothes-guard The mounting element on the backrest must already be fitted. Difficulty: ˜˜™ Tools: à 3, 4 If present, remove the clothes-guard to be replaced by  loosening the screw connection Check the correct position of the clothes-guard with fitted ...

  • Page 22: Front Wheels

    Service Manual KÜSCHALL K-SERIES attract FRONT WHEELS FRONT WHEELS Replacing a front wheel à 2x3 Difficulty: Tools: ˜™™ Remove screws  Remove the wheel axle  à 4 Nm Remove the front wheel  The bearings are pre-mounted in the front wheel. Slide the axle through the fork and the bearings of front...

  • Page 23: Rear Wheels

    Service Manual KÜSCHALL K-SERIES attract REAR WHEELS REAR WHEELS Ensuring the rear wheels are parallel à 5 Difficulty: Tools: ˜˜™ Loosen the screws on both clamp sets. Rotate the axle tube to  set the correct position. Tighten the screw on both sides.

  • Page 24: Brakes

    Service Manual KÜSCHALL K-SERIES attract 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.

  • Page 25: Options & Accessories

    Service Manual KÜSCHALL K-SERIES attract OPTIONS & ACCESSORIES OPTIONS & ACCESSORIES Antitipper There are two different sizes of antitipper for both the left and the right sides. Fit antitipper without rear wheel extension à 3, 5 Difficulty: Tools: ˜˜™ Loosen the screws and and remove the lower part of the axle ...

  • Page 26: Fitting The Pelvic Belt

    Service Manual KÜSCHALL K-SERIES attract OPTIONS & ACCESSORIES Fitting the pelvic belt Difficulty: Tools: 10 mm ˜™™ 1. Remove cap nut and washer 2. Attach the steel strap to the backrest joint screw using the supplied, new cap nut and washer Ensure that the webbing of the pelvic belt is not twisted during assembly and the locking mechanism shows towards the front.

  • Page 28: Küschall Ag, Switzerland | 2014-12

    Küschall AG Benkenstrasse 260 CH-4108 Witterswil kueschall@invacare.com www.kuschall.com Service manual küschall K-Series attract ENGLISH | 2014-12 küschall distributors ® Belgium & Luxemburg: Invacare nv • Autobaan 22 • B-8210 Loppem Tel: (32) (0)50 83 10 10 • Fax: (32) (0)50 83 10 11 • belgium@invacare.com Danmark: Invacare A/S •...

This manual is also suitable for:

K series

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