Küschall Compact Service Manual Download Page 1

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Service Manual

KÜSCHALL

COMPACT

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

Summary of Contents for Compact

Page 1: ...Service Manual KÜSCHALL COMPACT DEALER Keep this manual The procedures in this manual MUST be performed by a qualified technician ...

Page 2: ... duplication or modification in whole or in part is prohibited without prior written permission from Invacare Corporation Trademarks are identified by and All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted ...

Page 3: ...les push handles and backrest 16 Replacing foldable push handles 18 Stabilisation bar 18 Backrest parts for adjustable backs with respect to backrest height 19 LEGRESTS 23 FOOTRESTS 24 One piece footrest 24 Two piece footrest 26 Two piece footrest angle adjustable 26 SIDEPARTS 27 Clothes guard mudguard 27 Installing the mudguard 27 Siderests 28 FRONT WHEELS 33 Front wheel fork 33 Special housing g...

Page 4: ...re Corporation 2018 07 Service Manual BRAKES 38 Parking brakes 38 Drum brake 39 OPTIONS ACCESSORIES 40 Antitipper 40 Tipper aid 41 Cane holder 41 Transit wheels 42 Mounting the posture belt 42 Attaching the snap hook symbols 43 ...

Page 5: ...es with which the nuts are to be tightened are also specified in the instructions A torque spanner must be used in order to comply with the specified torque values Tool Symbol Allen key Ã 3 4 5 Torx wrench ß 10 Phillips head screwdriver Ò Open end spanner 8 9 10 18 Socket spanner Box spanner 8 10 19 22 Spare parts and adaptations All spare parts may be obtained from the Invacare Customer Service d...

Page 6: ...y or damaged Clean or replace the bearings Support bearings in forks faulty Replace the support bearings Steering error or trail angle left and right uneven Adjust steering error or trail angle The wheelchair tips too easily Rear wheels are mounted too far forwards Mount the rear wheels further back Backrest angle too large Reduce backrest angle Seat angle too large Mount the adapter plate lower o...

Page 7: ...FRAME 4 1 2 3 7 8 5 6 5 6 1 2 3 4 2 4a 4a 1a 1a 2a 1b 1b 4b 4b 7 2b 2c 8 4c Rear frame a à 13 Nm b à 7 Nm Retaining lever a à 4 Nm Cross Front frame a à 13 Nm b à 7 Nm c à 7 Nm Upper connecting tube Lower connecting tube Seat locking mechanism Longitudinal stopping bolts ...

Page 8: ...frame and fit it on the new front frame Chap Seat Turning the seat locking mechanism 0 Push the front frame onto the upper and lower connecting tube 0 Reinsert and tighten bolts a b if required c on both sides 0 Set the front wheel fork angle Chap Front wheels Setting the steering error angle Retaining lever Replacing the retaining lever Difficulty Tools Ã 3 4 5 10 0 With mudguard or clothes guard...

Page 9: ...inner cut edges at the back frame tube 0 Attach the plastic guide bushing E to the back frame tube and insert the telescopic tube D WARNING Risk of breakage of the backrest When mounting the telescopic tubes always make sure that the uppermost hole B of the telescopic tube is positioned at least 10 mm below the upper edge C of the rear frame tube Rear frame Cut off table in relation to backrest he...

Page 10: ...ides There are four front wheel fork sizes available Seat height front with respect to fork size front wheel size and mounting situation Frame high mounted standard mounted low mounted Front wheel 3 4 5 6 7 3 4 5 6 7 3 4 5 6 7 SHv 380 A SHv 390 B SHv 400 B SHv 410 C B A SHv 420 D C B SHv 430 E C C B SHv 440 F D C C B A SHv 450 G E D D C B SHv 460 H F E D E C C B SHv 470 G F E F D C C B SHv 480 H G...

Page 11: ... 4 3 450 460 8 6 5 4 470 9 7 6 5 480 10 8 7 6 490 9 8 7 500 10 9 8 Seat width SB SBs range from 280 500 mm Once the SB is specified it is very difficult to change it the cross struts backrest cover on standard backs and on some configura tions the footrests must be replaced Seat depth ST STs range from 320 500 mm To reduce the ST the cross struts must be shortened and a new ap propriately sized se...

Page 12: ...chanism If the seat edge can be too easily removed from the seat locking mechanisms either the front two or all four seat locking mechanisms can be rotated by 180 Difficulty Tool Ã 3 0 Loosen bolt in seat locking mechanism 0 Turn seat locking mechanism by 180 0 Secure bolt with adhesive low strength 0 Retighten the bolt i Screw out the bolt only to the extent that the seat locking mechanism can be...

Page 13: ... reach the required height Replace the bolt and tighten i If this setting range is insufficient use new push handle tubes i If the backrest height was changed considerably a new backrest cover may have to be fitted Adjusting the height of hook and loop adjustable back rests Difficulty Tools Ã 3 4 6 8 10 Remove backrest cover and move the hook and loop bands until bolt is visible Remove bolt and mo...

Page 14: ...10 Shorter rear frame variant III required Push the lower joint pin into the rear frame and fix it using a bolt Secure backrest tube to the upper joint pin using a bolt Assemble the upper and lower joint pins and and secure with bolt Retighten the bolt Set the desired backrest angle and secure in the nearest hole using bolt Push the single hook and loop band and then the other hook and loop bands ...

Page 15: ...ame angle has been set on both sides Fitting the joint for a folding backrest Difficulty Tools Ã 4 5 10 Shorter rear frame variant III required Set the desired backrest angle insert bolt in the nearest position Pos 1 2 or 3 and tighten With the curved backrest tubes other positions can be achieved in addition to the 3 positions specified 0 Fold down upper joint pin with intermediate backrest tube ...

Page 16: ...sh the backrest bands and end band onto the telescopic tube end band first 3 Secure end band on the telescopic tube with a bolt Fitting height adjustable integrated push handles Difficulty Tools Ò Ã 3 4 5 8 10 Special rear frame required for RH 300 465 variant II Push lower telescopic tube and upper telescopic tube into one another and insert bolt Secure pre assembled element telescopic tubes and ...

Page 17: ...a bolt Attach protective cushion Fitting angle adjustable backrest with height adjustable push handles Difficulty Tools Ò Ã 3 4 5 8 10 10 Shorter rear frame variant III required Push the lower joint pin into the rear frame and fix it using the bolts Fit backrest tube onto the upper joint pin using bolts Assemble the upper and lower joint pins and and secure with a bolt Set the desired backrest ang...

Page 18: ...olding force is approximately 5 N 0 5 kg IMPORTANT Fixing screw C may only be used once Alternatively the screw can be cleaned remove old thread locking adhesive and reinstalled with new low strength thread locking adhesive i The retrofit of foldable push handles requires new tubing Stabilisation bar Stabilisation bar assembly Difficulty Tools Ã3 8 Ò2 With a back height RH405 or larger it is possi...

Page 19: ... 4 band 1 band 2 band 4 band 480 L M 2 band 4 band 1 band 2 band 4 band 495 L M 2 band 4 band 1 band 2 band 4 band 510 L M 1 band 2 band 4 band 1 band 2 band 4 band Stabilization bar not possible for foldable push handles Fixed or angle adjustable backrest with high adjustable push handles rearset Backrest height RH with respect to cover backrest tubes bands RH Cover B Telescopic tube A Bands with...

Page 20: ...ngle adjustable backrest with standard mini pushandles foldable push handles or without pushandles Backrest height RH with respect to cover backrest tubes bands RH Cover B Telescopic tube A Bands without stabilizing bar endband C 10cm Bands with stabilizing bar endband C 5cm 300 S S 1 band D 2 band E 315 S S 1 band 2 band 330 S S 2 x 2 band 345 M S 2 x 2 band 360 M S 2 x 2 band 375 M S 1 band 2x2 ...

Page 21: ...t with standard mini pushandles foldable push handles1 or without pushandles Backrest height RH with respect to cover backrest tubes 2 bands RH Cover B Telescopic tube A Bands without stabilizing bar endband C 10cm Bands with stabilizing bar endband C 5cm 300 315 330 345 M S 2x1 band D 360 M S 2x1 band 375 M S 1 band 2 band E 390 M S 1 band 2 band 405 M S 1 band 2 band 2x2 band 420 L S 2x2 band 2x...

Page 22: ... band 495 L L 1 band 2x2 band 1 band 2x2 band 510 L L 1 band 2x2 band 1 band 2x2 band Backrest tubes lumbar possible from RH360 Foldable backrest with high adjustable push handles integrated Backrest height RH with respect to cover backrest tubes bands Push handle A RH Cover C Backrest tube B Telescopic tube 82 86 90 Telescopic tube lumbar 94 98 300 315 330 345 M S S S 360 M S S S 375 M S S S 390 ...

Page 23: ... the locking lever Difficulty Tools Ã 3 5 It must be possible to move the unlocking lever 1 2 mm freely forward and back without having to move the bolt This guaran tees that the bolt is sitting optimally in the counterpiece If this free mobility is greater or smaller than specified the unlocking lever must be reset Screw off the unlocking lever manually Loosen the hinge pin do not remove Screw bo...

Page 24: ...ling fitting the footrest Difficulty Tools Ã 4 8 1 Remove bolts on both sides 2 Pull out the footrest 3 Insert new footrest 4 Tighten bolts on both sides at the same height and in the required position Adjusting the height of the footrest Difficulty Tools Ã 4 8 1 Remove bolts on both sides 2 Hold the telescopic tubes with both hands and push the footrest into the required position 3 Insert bolts i...

Page 25: ...h sides 2 Set the required footplate incline Re tighten bolts fixed side of the footplate Turn the little tube on the moving side of the footplate such that it engages properly Tighten bolts Changing the position of the footrest set to rear set to front Difficulty Tools Ã 4 10 1 Loosen bolts on both sides and remove 2 Turn the footplate with the clamp component 3 Re insert bolts and tighten 1 2 3 ...

Page 26: ...f the footrests Difficulty Tools Ã 4 8 Remove bolts Push the footplates into the required position Insert bolts into the nearest hole on both sides and at the required height and tighten Changing the position of the footrests set to rear set to front Difficulty Tool Ã 5 1 Remove bolts 2 Pull the footrests away downwards and replace 3 Re insert bolts and tighten Two piece footrest angle adjustable ...

Page 27: ...r C to the frame using the screw connections A and B and then refit the rear wheel 2 Slightly loosen the crub screw D on the adjustment plate E and slide it along the mudguard carrier until the mudguard is at the desired height The position of the mudguard can also be adjusted Here loosen the screw connections F position the mudguard as required and tighten the screw connections F again Tighten th...

Page 28: ...ent mechanism i To enlarge the distance between the wheels additionally a different adapter sleeve which is mounted from the inside has to be applied Fitting flip to back side rest with locking mechanism Difficulty Tools Ã 3 4 5 10 0 Fit the side fastening element with bolt a 0 For bolt b bore a hole with a diameter of 6 mm through the front frame hole already made in the connecting tube and fit b...

Page 29: ...e it around the reinforced part L of the rear frame 0 Place the mating clamping part J around the rear frame and fix in true alignement with washers and bolts I Installing Removing the armrest T armrest pad and cover Installing 1 Install the armrest cover to the armrest assembly 2 Insert the armrest assembly into the joint K and swivel it downwards so that it engages into the armrest holder A 3 In...

Page 30: ...st into the fastening element Adjusting the height Slightly loosen the crub screw D on the adjustment plate E and slide it along the armrest carrier until the armrest is at the desired height Retighten the crub screw D Fitting a simple swivelling armrest Difficulty Tools Ã 4 5 1 Fit the rear fastening element 2 Insert the armrest 0 Adjust height by adjusting the bolt in the tube of the armrest D E...

Page 31: ...or rear wheel extension Pos 5 and 6 SHh mm Rear wheel 22 Rear wheel 24 Rear wheel 25 Rear wheel 26 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 380 L L L S S S 390 L L L S S S L L L L L L 400 L L L S S S L L L L L L 410 L L S S S S L L L S L L L L L L L L 420 L L S S S S L L L S L L L L L L L L L L L L L L 430 L S S S S S L L L S L L L L L S S S L L L L S S 440 L S S S S S L L L S S S L L L S S...

Page 32: ...S S 450 S S S S S S L L S S S S L L L L S S XL XL XL L S S 460 L L S S S S L L L S S S XL XL XL L S S 470 L S S S S S L L S S S S L L L S S S 480 S S S S S S L S S S S S L L L S S S 490 S S S S S S L L L S S S 500 S S S S S S L L S S S S L S 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 Mudguard mounted fix with respect to the position of the rear wheels with standard adapter plate Pos 1 to 4 SHh mm Rear wh...

Page 33: ...xle and front wheel 2 Remove nuts and pull the front wheel fork from the clevis pin Replace front wheel fork and secure with nut such that the fork has no play Re insert the front wheel CAUTION Do not overtighten nut as this can damage the fork bearing Function check Tip the wheelchair backwards by 90 so that it is lying on the backrest and the rear wheels Make sure that the clevis pin is as horiz...

Page 34: ... housing Set the angle Chap Front wheels Setting the steering error angel Correcting the trial angel Special housing guides Fitting special housing guide for smaller SHv housing guide fitted high Difficulty Tools Ã5 10 Remove clevis pin housing Remove standard housing guide Attach bolt Fit special housing guide high Fit clevis pin housing Set the angle Chap Front wheels Setting the steering error ...

Page 35: ... by the rear wheel being fitted further forward or further backward on the adapter plate The further back the adapter sleeve is fitted the greater the tipping stability of the wheelchair If the rear wheel is to be fitted even further back a rear wheel exten sion can be fitted to increase the tipping stability even more Adjusting the position of the rear wheel on the adapter plate Difficulty Tools ...

Page 36: ... towards front viewed from above In accordance with the table turn the adapter sleeves so that the distance between the rear wheels is the same at the front and the back x y measured at the height of the center of the axle i At the same time the distance between the individual wheels and the relevant side frame can be checked for conformity and adjusted if necessary Retighten nuts of adapter sleev...

Page 37: ...emove the rear wheel and release any air from the inner tube 0 Lift one tire wall away from the rim using a bicycle tire lever Do not use sharp objects such as a screwdriver which could damage the inner tube 0 Pull the inner tube out of the tire 0 Repair the inner tube using a bicycle repair kit or if necessary replace the tube 0 Inflate the tube slightly until it becomes round 0 Insert the valve ...

Page 38: ...ls are replaced or the wheel camber is changed The parking brake function is only guaranteed if the tire has the corresponding air pressure Check the tire pressure in the rear wheels and correct if necessary Slightly loosen bolt A of the brake holder Change the position of the brake assembly as described above Tighten the bolt IMPORTANT The force to apply the brake must be 60 N maximum i Very litt...

Page 39: ...drum brake Fit the drum brake plate and rotary fixing to adapter plate Connect the drum brake plate and rotary fixing with bolt Fit brake lever on the push handle and secure Bowden cable with fixing set Setting the drum brake Difficulty Tool Tighten or loosen the brake by turning the setting sleeve If the setting sleeve cannot be turned any further demount brake cable loosen clamp bolt using the s...

Page 40: ... half way position spring in sleeve and screw bolt completely into the tube 4 Put all the parts of the antitipper back together in doing so pull spring apart e g using a wire hook and secure it with the top bolt Set the antitipper parallel to the wheel chair and tighten the bolts Function check The distance between the antitipper and the ground must be 50 70 mm It must be easy to fold up the antit...

Page 41: ... the height remove cap and e g using a screwdriver compress the spring inside the tube and push into the required position Cane holder Fitting a cane holder Difficulty Tool Ã 5 10 Secure adaptation support with bolt onto adapter plate Push in spring clip and push the cane holder into the adaptation support Make sure that the spring clip is correctly engaged in the adaptation support Height adjustm...

Page 42: ...st the height remove cap and e g using a screwdriver compress spring inside the tube and push into the required position i To bring the transit wheels into the upper or lower position the spring clip must be pressed in Mounting the posture belt Difficulty Tools Drill drill bit 6 mm Ã 5 10 1 If not present drill a hole on both sides through the frame 2 Attach the steel strap using bolts through the...

Page 43: ...43 KÜSCHALL COMPACT Invacare Corporation 2018 07 Service Manual OPTIONS ACCESSORIES Attaching the snap hook symbols Front side Rear side ...

Page 44: ...757 Fax 31 0 318 695 758 nederland invacare com www invacare nl Norge Invacare AS Grensesvingen 9 Postboks 6230 Etterstad N 0603 Oslo Tel 47 0 22 57 95 00 Fax 47 0 22 57 95 01 norway invacare com island invacare com www invacare no Österreich Invacare Austria GmbH Herzog Odilostrasse 101 A 5310 Mondsee Tel 43 6232 5535 0 Fax 43 6232 5535 4 info invacare austria com www invacare at Portugal Invacar...

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