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Service Manual

1. Front wheel has worn smooth Replace front wheel The front wheel is stiff or stuck Bearings are dirty or faulty Replace the bearings The wheelchair is very difficult to unfold The backrest cover is too tight Loosen the topmost Velcro band of the backrest cover a little Left and right side of the wheelchair can be moved in parallel to one another Longitudinal stopping bolts on the seat edge are loose Tighten the longitudinal stopping bolts on the seat edge c k schall K schall AG Schweiz 2011 07 Service Manual Frame Frame Rear frame Da gt 13 Nm Ob gt 7 Nm Retaining lever a gt 4 Nm Cross Front frame a gt 13 Nm b gt 7 Nm c gt 7 Nm Upper connecting tube Lower connecting tube Seat locking mechanism Longitudinal stopping bolts c k schall 6 6 K schall AG Schweiz 2011 07 Service Manual c k schall Compact Y iwi Frame Rear frame Replacing the rear frame Difficulty O Tool 8 5 10 MW Remove backrest Loosen and remove bolts Wa and Ob Pull out rear frame to the back Push the rear frame onto the upper and lower connecting tubes Reinsert and tighten bolts Oa and Ob Front frame Replacing the front frame Difficulty O Tool 8 3 4 5 5 10 m Disassemble brakes Loosen and remove bolts amp a and b on both sides
2. SB 38 44 medium SB 46 50 2 long 17 K schall AG Schweiz 2011 07 Service Manual c k schall Compact t SUE Legrests Legrests Legrests with angle measurements of 70 80 and 90 are available Replacing the locking mechanism Difficulty oo Tool 3k 10 9 3 Screw off unlocking lever manually Remove hinge pin Loosen bolts Remove locking mechanism and replace with a new one Reinsert bolts and tighten Screw in the hinge pin again Screw the unlocking lever back on manually Setting the locking lever Difficulty 660 Tool 3 5 A A V It must be possible to move the unlocking lever 1 2 mm freely forward DEON x d and back without having to move the bolt This guarantees that the bolt 2 en is sitting optimally in the counterpiece If this free mobility is greater or 3 COs ba E smaller than specified the unlocking lever must be reset D ON B E Screw off the unlocking lever manually e MW Loosen the hinge pin 2 do not remove 5 E Screw bolt in deeper to reduce movement or screw bolt further out to increase movement gt 3Nm MW Set it so that the pin can move freely by 1 2 mm gt 3Nm MW Retighten the hinge pin again Screw the unlocking lever back on manually c k schall 18 K schall AG Schweiz 2011 07 Service Manual Footrests Footrests One piece and two piece footrests are available O
3. schall Compact t SR General Introduction This Service Manual contains all the technical information necessary for the inspection configuration or repair of a K schall wheelchair To maintain the necessary levels of safety and reliability every wheelchair must be thoroughly examined once a year Some aspects of the assembly and configuration of the wheelchair require a high level of expertise These assembly instructions therefore break the various tasks down into 3 categories Requirement Symbol Easy technical understanding required eoo Medium technical knowledge required 0 Difficult technical knowledge and expertise in eee assembling wheelchairs required The required tools and their sizes are listed before the instructions The various torque values 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 3 4 5 Torx wrench 10 Phillips head screwdriver x Open end spanner mat 8 9 10 18 Socket spanner Box spanner 8 10 19 22 Spare parts and adaptations All spare parts may be obtained from the K schall customer service de partment An electronic spare parts catalogue can be found at www kueschall com Only original spare parts may be used The written authorisation of K schall AG must be obtained before installi
4. 1 O 5 43 6 4 3 2 O 6 44 7 5 4 3 O 45 46 8 6 5 4 E 47 9 7 6 5 O 10 48 10 8 7 6 O 11 49 9 8 7 Ol 12 50 10 9 8 Seat width SB SBs range from 28 50 cm Once the SB is specified it is very difficult to change it the cross struts backrest cover on standard backs and on some configurations the foot rests must be replaced Seat depth ST STs range from 32 50 cm To reduce the ST the cross struts must be shortened and a new appropri ately sized seat cover fitted At an ST gt 40 cm the frame can be shortened To enlarge the ST new cross struts a new appropriately sized seat cover and depending on the ST a new frame must be installed cekuschall 9 K schall AG Schweiz 2011 07 Service Manual c k schall Compact t SR Seat Replacing the seat cover Difficulty O Tool 10 i Loosen bolts and remove plug P Remove seat cover including plastic rods MW Position new seat cover Adjust seat cover to width SB 25 mm Em Retighten bolts and plug Turning the seat locking mechanism If the seat edge can be too easily removed from the seat locking mecha nisms either the front two or all four seat locking mechanisms can be rotated by 180 Difficulty OO Too 93 MW Loosen bolt in seat locking mechanism MW Turn seat locking mechanism by 180 E Secure bolt with adhesive low strength MW Retighten the bolt O Screw ou
5. 10 The Velcro bands may have to be replaced with narrower ones as space is required to secure the holder on the telescopic tube W Secure the telescopic tube to the rear frame at the required height E Press the cover cap onto the end of the telescopic tube m Push the Velcro bands onto the telescopic tube m Push the holder onto the telescopic tube and fix in place by tightening the clamp bolts 13 Nm m Fit end band onto the telescopic tube and secure with a bolt MW Attach protective cushion NN NN YS Ee 7 Fitting angle adjustable backrest with height adjustable push handles Difficulty oe Tool 3 4 5 CO 8 10mm C10 Shorter rear frame variant III required m Push the lower joint pin into the rear frame and fix it using the bolts zs MW Fit backrest tube onto the upper joint pin using bolts Assemble the upper and lower joint pins and and secure with a bolt M i MW Set the desired backrest angle and secure in the nearest hole using a ous nut and bolt oh sg E Retighten the bolt o OQ m Push the single Velcro band and then the other Velcro bands P and end band over the backrest tube E Push in push handle completely MW Using the clamp bolt fit the height adjustable push handles D through the telescopic tube MW Fit end band onto the telescopic tube with a bo
6. L come L L L LIL LL I LI 42 L L ma LILI LILY LIL LL LL LL 43 L ae LLL LY LIL LL LE LL 44 L ESE SESE LL LEBEN LL LL LL LL 45 See L L a LIL LL L LLL 46 L L ESES L LI LEN LIL LIL 47 LESEN L LESEN LLL ES 46 WARAH LESE Sem L OL LE 49 NNENMBNMMML LESE 50 MAA LIL ESE o Le o o o o o o o OO OOOOO 00000 Mudguard removable with respect to the position of the rear wheels with standard adapter plate Pos 1 to 4 or rear wheel extension Pos 5 and 6 SHh 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 41 5 6 1 2 3 41 5 6 36 LIL L L ESES Pe Pe Pe oc pe oc oc oc oc or or on n 3 L L L E NEM XL XL XL XL LL lloro ln gn 40 LLLI L ERES XL XLI KL XL LIL 41 i L L eee XL L LL L LIKU XL XL XL EL L 4 42 LL ERE pe SEa L LILLJ L L XL XL XL XL L L XL XL XLIXLIL L 43 L SEN L L LILI LL KL LiL L 0 XL XLi XL XL BEMIBS 44 L NEEN L Li L a L Li L L ma KL XLi XL XL Sg 45 NNNM 2 M LL 9 L L L L 9 XL XL L L EE 46 L L Wu L LL E L Li LIL ESE 47 L BS LL KARAN L L L EN 48 e EEN
7. been tight ened enough There is a risk that the front wheels will start to wobble when travelling at high speeds c k schall 27 6 K schall AG Schweiz 2011 07 Service Manual Front wheels Setting the steering error angle Difficulty O Tool 85 510 MW Loosen bolts and nuts W Hold spirit level against the clevis pin housing MW Turn the bolt until the clevis pin housing is vertical Em Retighten bolts and nuts CAUTION It is important that the settings on the left and right are precisely the same Correcting the trail angle Difficulty oer Tool 85 910 m Loosen bolts and nuts m Remove clevis pin housing MW Attach adjustment template for toe out insert template at the bottom G for toe in insert template at the top m Fit devis pin housing m Set the angle gt Chap Front wheels Setting the steering error angeb Correcting the trial angeb Special housing guides Fitting special housing guide for smaller SHv housing guide fitted high Difficulty O Tool 85 510 Remove clevis pin housing 2 Remove standard housing guide Attach bolt G Fit special housing guide high Fit clevis pin housing Set the angle gt Chap Front wheels Setting the steering error angeb Correcting the trial angeb O0 gt 13 Nm gt 13 Nm Fitting special housing guide for larger SHv ho
8. c k schall 11 K schall AG Schweiz 2011 07 Service Manual Backrest c k schall Compact Adjustable angle backrest In order to make the backrest angle adjustable an adjustable angle back rest can be fitted Backrest angle PEVIAUON Angle between Position from standard J SE backrestand seat 12 8 4 0 4 8 45 backrests EE 1 12 102 ip S gt 9 g 98 mE OAL 3 4 94 L7 4 0 90 N A9 o 5 4 86 NG d 6 8 82 NEU 7 12 78 Fitting an adjustable angle backrest Difficulty 660 Too 3 4 5 C 8 10 m 10 Shorter rear frame variant III required E Push the lower joint pin into the rear frame and fix it using a bolt WE Secure backrest tube to the upper joint pin using a bolt Assemble the upper and lower joint pins and and secure with bolt 13 Nm m Retighten the bolt o MW Set the desired backrest angle and secure in the nearest hole using bolt m Push the single Velcro band and then the other Velcro bands and end band over the backrest tube m Push the push handle into the telescopic tube and fix at the required height B Secure end band on the telescopic tube with a bolt c k schall 12 K schall AG Schweiz 2011 07 Service Manual c k schall Compact Backrest Setting the backrest angle Difficulty O Too
9. clamp component EJ Re insert bolts Oand tighten c k schall 20 K schall AG Schweiz 2011 07 Service Manual c k schall Compact Y dns Footrests Two piece footrest Difficulty OO Tool 8 4 5 8 Disassembling fitting footrests il Remove bolts on both sides PJ Pull out footrests Ej Push the new footplates into the frame and at the required height ZY Insert bolts into the nearest hole on both sides and at the required height and tighten Adjusting the height of the footrests Difficulty OO Tool 4 58 m Remove bolts m Push the footplates into the required position m 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 OO Tool 8 5 il Remove bolts PJ Pull the footrests away downwards and replace EJ Re insert bolts and tighten Two piece footrest adjustable angle Adjusting the angle Difficulty OO Too 5 E Loosen bolt FJ Change the angle of the footrest until it reaches the required position m Retighten bolt c k schall 21 K schall AG Schweiz 2011 07 Service Manual Sideparts Sideparts Clothes guard mudguard Fitting the clothes guard mudguard Difficulty O Tool 86 3 5 8 il Fit side fastenings onto the frame PJ Fit clothes guard mudguard wit
10. gon Industrial de Celr lt E 17460 Celr Girona Tel 34 0 972 49 32 00 Fax 34 0 972 49 32 20 contactsp invacare com France Invacare Poirier SAS Route de St Roch lt F 37230 Fondettes Tel 33 0 2 47 62 64 66 Fax 33 0 2 47 42 12 24 contactfrainvacare com Ireland Invacare Ireland Ltd Unit 5 Seatown Business Campus lt Seatown Road Swords County Dublin Ireland Tel 353 1 810 7084 Fax 353 1 810 7085 lt ireland invacare com Italia Invacare Mecc San s r l Via dei Pini 62 36016 Thiene VI Tel 39 0445 38 00 59 lt Fax 39 0445 38 00 34 lt italia invacare com Nederland Invacare BV lt Celsiusstraat 46 NL 6716 BZ Ede Tel 31 0 318 695 757 Fax 31 0 318 695 758 lt nederland invacare com lt csede invacare com Norge Invacare AS lt Grensesvingen 9 lt Postboks 6230 lt Etterstad lt N 0603 Oslo Tel 47 0 22 57 95 00 Fax 47 0 22 57 95 01 e norway invacare com e island invacare com sterreich Invacare Austria GmbH lt Herzog Odilostrasse 101 lt A 5310 Mondsee Tel 43 6232 5535 0 Fax 43 6232 5535 4 info invacare austria com Portugal Invacare Lda lt Rua Estrada Velha e 949 P 4465 784 Le a do Balio Tel 351 0 225 1059 46 47 lt Fax 351 0 225 1057 39 lt portugal invacare com Sverige amp Suomi Invacare AB lt Fagerstagatan 9 S 163 91 Sp nga Tel 46 0 8 761 70 90 Fax 46 0 8 761 81 08 sweden invacare com lt finland in
11. 5 10 10 Hi Remove the backrest cushion and push the Velcro bands upwards until the backrest joint is invisible PA Remove the bolt EJ Set the desired backrest angle insert the bolts in the nearest hole and tighten MW Retighten the bolt E Perform the same setting on both sides Visual check By looking from the side check that both backrest tubes are level and thus that the same angle has been set on both sides Fitting the joint for a folding backrest Difficulty O Too 45 10 Shorter rear frame variant III required il Set the desired backrest angle insert bolt in the nearest position Pos 1 2 or 3 and tighten 13 Nm With the curved backrest tubes other positions can be achieved in addition to the 3 positions specified m Fold down upper joint pin with intermediate backrest tube PJ Push the joint housing into the rear frame and fit it using a bolt 13 Nm Backrest angle O gt 13Nm Position 1 rear position 82 with curved backrest tube 90 Position 2 mid position 86 with curved backrest tube 94 Position 3 front position 90 with curved backrest tube 98 c k schall 13 K schall AG Schweiz 2011 07 Service Manual Backrest Replacing push handles push handles and backrest If the push handles are replaced with a different type of push handles e g height adjust
12. B 4B S 34 5 S S L IS 1B 4B S 36 S 5 E 9 S 1B 4B S 37 5 S S L L 1B 4 8 S 39 S M S M i E I 1B 4B M 40 5 S M S M L L 1B 4B M 42 S M S M L 9 L 1B 4B M 43 5 M M L E S 1B 6B M 45 M M L 2 S 1B 6B M 46 5 M M L oS 1B 6B M 48 M M L S 1B 6B L 49 5 M M L L 1B 6B L 51 M M L L 1B 6B L K schall AG Schweiz 2011 07 Service Manual Backrest cekuschall Compact t king Foldable angle adjustable backrest with respect to push handles Standard Folding Height adjustable Velcro push push integrated push ZE handles handles handles 4 9 B Backrest me height RH 0 e oe Oe o 0 30 S S S S S 31 5 S S S S S 33 S S S S S 34 5 S S S gZ IS g L 2B S D D 36 S S S v WW u 2B S 37 5 S S s Ss Ii 2B S x X 39 S S L e S c B 2B M D D 40 5 5 S L S ax S 4B M g g 42 5 S L vo v ES 4B M O O 43 5 M M L 25 S a s 4B M 5 5 45 M M L a L 5 BE 4B M 46 5 M M L o L o IL 4B M 48 M M L L L 4B ln 49 5 M M L L L 4B L 51 M M L D L 4B L Assumption No stabilising bar fitted For RH37 5 with height adjustable integrated push handles 9 S und 2B 4B Additionally a band is fixed close to the backrest joint The band is of different length according to the seat width SB There are three lengths c k schall SB 28 36 2 short
13. L L L aga 49 ESS LL EDE TETE c k schall 26 K schall AG Schweiz 2011 07 Service Manual Front wheels Front wheels Replacing the front wheel Difficulty OO Tool 3 Hi Remove bolts pull out wheel axle P Remove front wheel GO and replace with a new one or move to a new position In the case of the Starec wheel skater wheel 3 sports wheel and the 5 soft roll wheel 2 sleeves must be pushed onto the axle These sleeves are already in place on the low resistance wheel the sports wheels and the pneumatic wheels EJ Re insert axle and tighten bolt Function check There must be no play in the wheel but it must turn easily O gt 4Nm Castor fork Replacing the castor fork Difficulty O Too 3 19 B i Remove bolts wheel axle and front wheel P Remove nuts and pull the castor fork from the clevis pin e MW Replace castor fork and secure with nut such that the fork has no play m Re insert the front wheel CAUTION Do not overtighten nut as this can damage the fork bearing Function check Tip the wheelchair backwards 90 so that it is lying on the backrest and rear wheels Turn the fork up A and allow it to swivel down The fork is adjusted correctly if it just passes the lowest point and stops there B If the fork moves back when in its lowest position C it has not
14. On abduction frames the connecting tube 9 is welded onto the front frame in this case loosen Da and Ob If a flip to back side rest is fitted also loosen Oc m Pull out front frame to the front Em Remove seat locking mechanism with threaded insert from old front frame and fit it on the new front frame Chap Seat Turning the seat locking mechanism m Push the front frame onto the upper and lower connecting tube Reinsert and tighten bolts Ga Ob if required c on both sides MW Set the castor fork angle Chap Front wheels Setting the steering error angle Retaining lever Replacing the retaining lever Difficulty oer Tool 8 3 4 5 10 m With mudguard or clothes guard fixed remove Da and Ob with mudguard or side rest insertable and siderest foldable remove Oa and Ob Remove bolt 2a Pull the retaining lever from the upper connecting tube Remove sleeve b Push the new retaining lever over the upper connecting tube Position sleeve b with wide edge in joint c Secure retaining lever with bolt a With mudguard or clothes guard fixed reinsert and tighten bolts Da and b with mudguard or side rest insertable and side rest flip to back reinsert and tighten bolts Oa and Ob c k schall 7 K schall AG Schweiz 2011 07 Service Manual Seat Seat Seat height front SHv Options for changing the SHv cck schal Compact ARE e Replace front wheel with lar
15. able ones it can happen that the rear frame must also be replaced Changing the backrest height can also mean that the configuration of the Velcro bands must be changed Fitting standard push handles c k schall Compact t SR Difficulty O Tool 6 3 4 5 5 8 10 il Secure the telescopic tube to the rear frame at the required height FJ Push the backrest bands and end band onto the telescopic tube end band first EJ Secure end band on the telescopic tube with a bolt Fitting height adjustable integrated push handles Difficulty O Tool 3 4 5 5 8 10 Special rear frame required for RH 30 46 5 variant m Push lower telescopic tube 2 and upper telescopic tube into one another and insert bolt B Secure pre assembled element telescopic tubes and at the required height on the rear frame D with a bolt 7 Nm m Push the Velcro bands GO and end band onto the telescopic tubes MW Using the clamp bolt secure the height adjustable push handles through the telescopic tube Push in push handle completely MW Secure end band on the telescopic tube with a bolt c k schall 14 K schall AG Schweiz 2011 07 Service Manual c k schall Compact t SUE Backrest Fitting height adjustable rear set push handles Difficulty oer Tool 3 4 5 5 8
16. and the ground must be at least 50 mm xz50mm c k schall 33 6 K schall AG Schweiz 2011 07 Service Manual Options amp accessories Tipper aid Fitting the tipper aid Difficulty OO Tool 8 5 gt 10 B Secure adaptation support with bolt onto adapter plate G Push in spring clip amp and push the tipper aid into the adaptation support MW Make sure that the spring clip is correctly engaged in the adaptation support Height adjustment Difficulty OO MW To adjust 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 OO Tool 8 5 gt 10 WE Secure adaptation support with bolt onto adapter plate G Push in spring clip amp and push the cane holder into the adaptation support MW Make sure that the spring clip is correctly engaged in the adaptation support Height adjustment Difficulty OO MW To adjust the height remove cap and e g using a screwdriver compress spring inside the tube and push into the required position c k schall 34 6 K schall AG Schweiz 2011 07 Service Manual Options amp accessories Transit wheels Fitting transit wheels Difficulty OO Tool 8 5 O 10 MW Secure adaptation support with bolts onto adapter plate Push in spring clip amp and push the transit wheel into the adap
17. c kK schall designed for life c k schall Compact LE Service Manual Service Manual c k schall Compact t SJ Table of contents cile 4 Introduction 4 Spare parts and adaptations 4 Fastening with hexagon socket bolts 4 Torque 5 Checks 5 Identifying and repairing faults 5 FAME H 6 Rear frame 7 Front frame 7 Retaining lever 7 E AANE 8 Seat height front SHv 8 Seat height rear SHh 9 Seat width SB 9 Seat depth ST 9 ala KAGAN E AN NANG E A A ERA EEN 11 Backrest height 11 Adjustable angle backrest 12 Replacing push handles push handles and backrest 14 Bi 18 Weld 19 One piece footrest 19 Two piece footrest 21 Two piece footrest adjustable angle 21 Klee ai aii aa ana A IE AL E A E S E EE A E NUN 22 Clothes guard mudguard 22 Siderests 23 Wl Suns ERR 26 Castor fork 26 Special housing guides 27 Rear wheels E E E EEE E EEE E E E 28 Adjusting the seat height rear 28 Tipping stability 28 Wheel camber 29 Adapter plate for drum brake 29 Distance sleeves for rear wheels 29 je E EEE E A E E EA E EAE E E EA KEN 30 Parking brakes 30 Drum brake 31 Options ACCOSSOMOS essc risu eei VI YES VETE VIA EE YES S ER EENS ENEE AAEE 32 Antitipper 32 Tipper aid 33 Cane holder 33 Transit wheels 34 c k schall 3 K schall AG Schweiz 2011 07 Service Manual c k
18. de of the sleeve must be aligned vertically p Qe On using a spirit level to ensure that the rear wheels are parallel to one another Visual check isual chec 4 gt 33Nm The gap between the wheel and the frame at the front must be the same 1 A on both sides The gap between the wheels at the front and rear at axle level must be the same Adapter plate for drum brake Fitting the adapter plate for the drum brake Difficulty OO Too 5 10 K Remove the adapter sleeve and adapter plate FJ Position the adapter plate for the drum brake at the required height and tighten it securely on the counterpiece using bolts and Chap Brakes Fitting the drum brake Distance sleeves for rear wheels gt 13Nm If new side parts are fitted on a wheelchair side rests arm rests clothes guard or mudguard the gap between the rear wheels must be increased gt 13 Nm by attaching additional distance sleeves Likewise distance sleeves may also have to be fitted if other rear wheels are fitted or if the seat height rear is altered Service Manual c k schall Compact t SR Brakes Brakes Parking brakes Fitting adjusting the parking brake Difficulty OO Tool 5 10 CAUTION The parking brakes must be adjusted whenever the rear wheels are replaced E Check the air pressure in the rear wheels EP Secure the brake holder loosely to the frame using b
19. e C m Ifthe setting sleeve cannot be turned any further demount brake cable loosen clamp bolt using the screwdriver and retighten the cable c k schall 32 6 K schall AG Schweiz 2011 07 Service Manual c k schall Compact t SUE Options amp accessories Options amp accessories Antitipper Fitting an antitipper Difficulty OO Too 5 10 W Secure adaptation support with bolt onto the adapter plate Height adjustment Difficulty OO Tool 84 5 8 i Loosen bolt and remove the upper end of the antitipper and the holder Remove the sealing cap D e g push it out through the tube using the screwdriver P Loosen bolt of the antitipper tube and push sleeve into the correct position E Screw bolt in half way position spring in sleeve and screw bolt D completely into the tube E3 Putall 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 2 MW Set the antitipper parallel to the wheel chair and tighten the bolts Function check The distance between the antitipper and the ground must be 40 60 mm It must be easy to fold up the antitipper Tip the wheelchair backwards using the antitipper until the axle is perpen dicular to the antitipper s point of contact with the ground In this position the distance between the rear wheel
20. ger or smaller one or fit it at another posi tion on the castor wheel gt Chap Front wheels Replacing the front wheeb e Replace castor fork with a larger or a smaller one 2 Chap Front wheels Replacing the castor fork e Fit it high low with the housing guide Hemi gt Chap Front wheels Special housing guides Seat height front with respect to fork size castor fork size and position in the fork Castor fork inch cums Aba ds ds de de fe fe 41 03 42 03 43 44 o 03 45 04 03 46 05 04 o 47 05 04 03 48 49 oer 0o o 03 50 o6 05 o or 51 07 06 oan oa 2s om oo os 53 54 07 oe Assumption Seat depth 40 cm seat angle 5 cm fitted high SHv 3 cm fitted low SHv 3 cm 6 and 7 front wheels cannot be used on the Ultra Light dynamic frame 80 if a 2 part angled footrest is fitted c k schall 8 K schall AG Schweiz 2011 07 Service Manual Seat Seat height rear SHh Options for changing the SHh e Replace rear wheel with a larger or a smaller one e Change the position of the adapter plate gt Chap Rear wheels c k schall Compact t m Seat height rear with respect to the rear wheels and positioning on the frame Rear wheel size inch SHh cm 22 24 25 26 37 1 O 1 38 2 O J 39 3 1 Ol 3 40 41 4 2 1 O 4 42 5 3 2
21. h bolts and nuts onto the side fastenings 4 Nm CAUTION Fit the mudguard such that it is positioned either lt 8 mm or gt 25 mm above the tyres to avoid the risk of trapping one s fingers Adjusting the clothes guard mudguard Difficulty O Tool 8 3 5 8 Ki Loosen bolts Move the clothes guard mudguard Em Retighten bolts Or FJ Loosen and remove bolts Ej Re fit clothes guard mudguard in another position Fitting and adjusting the removable mudguard Difficulty O Tool 3 4 5 5 10 il Fit side fastening element with bolts 2a and Ob P Insert mudguard G in the side fastening element Adjust the height by loosening the three bolts on the end stop 2 EJ If the edge of the mudguard does not run evenly over the tyre loosen bolts 9 6 and push the mudguard into the required position Retighten bolts 9 6 CAUTION Fit the mudguard such that it is positioned either 8 mm or gt 25 mm above the tyres to avoid the risk of trapping one s fingers Qa gt 4Nm b gt 7 Nm 9 gt 7 Nm gt 7 Nm c k schall 22 6 K schall AG Schweiz 2011 07 Service Manual c k schall Compact t SET Sideparts Siderests In general a torque of 7 Nm is used to fit the side rests Fitting a flip to back side rest in the frame colour Difficulty O Tool 3 4 5 5 10 m Fit the side fastening element with bolt 1a MW For bolt 1b bore a hole with a d
22. iameter of 6 mm through the front frame hole already made in the connecting tube and fit bolt 1b E Screw the sleeve and bolt onto the rear fastening element MW Fit rear fastening element and clip loosely with bolts amp and sleeves normal rear frame 1 7 cm beneath the upper edge of the frame reinforcement on a shortened rear frame directly flush with the upper edge of the frame reinforcement m Mount the side rest position rear fastening element O precisely MW Attach the wedge and headless bolt O The sleeves are different for flip to back side rest in frame colour ll and flip to back side rest with engagement mechanism O To enlarge the distance between the wheels additionally a different ll adapter sleeve which is mounted from the inside has to be applied Fitting flip to back side rest with locking mechanism Difficulty O Tool 8 3 4 5 5 10 m Fit the side fastening element with bolt 1a MW For bolt 1b bore a hole with a diameter of 6 mm through the front frame hole already made in the connecting tube and fit bolt 1b E Screw the sleeve and bolt onto the rear fastening element MW Fit rear fastening element and clip loosely with bolts amp and sleeves normal rear frame 1 7 cm beneath the upper edge of the frame reinforcement on a shortened rear frame directly flush with the upper edge of the frame reinforcement MW Mount side rest positi
23. lt gt 13 Nm gt 13 Nm c k schall 15 K schall AG Schweiz 2011 07 Service Manual Backrest c k schall Compact t ang Backrest with adjustable backs with respect to push handles Standard Folding Height adjustable Velcro push push integrated push Pond handles handles handles p E Backrest height RH 0 2 O Olio e ol 30 S S S KAS S XXS S 4B S 31 5 S S S IKS S XS 5 14B S 33 S S S S S S S 4B 3 34 5 S S L M S IM L 4B S 36 S S L M S IM L 4B S 37 5 S S L M S IM L 4B S 39 S M S M L M S IM L 4B M 40 5 S M S M L M S IM L 4B M 42 S M S M L M S IM iS els M 43 5 M M L L L L S 6B M 45 M M ii L L L S le M 46 5 M M L L L L L 6B M 3 48 M EE RE EES EE N 49 5 M M LL Li L L 6B L 51 M M e L E L L 6B L Assumption No stabilising bar fitted Assumption No stabilising bar fitted For RH51 with height adjustable integrated push handles S 2x4B c k schall 16 Angle adjustable backrest with adjustable backs with respect to push handles Standard Folding Height adjustable push push integrated push Velcro bands handles handles handles 4 9 Backrest Im height RH 0 Vd 0 0 o e 30 S S S L 1B 2B S 31 5 S S S L 1B 2B S 33 S S S S 1
24. ne piece footrest Replacing the footplate Difficulty OO Too 4 10 MW Loosen bolts on both sides Em Remove footplate and replace with a new one m Re insert bolts Oand tighten Disassembling fitting the footrest Difficulty OO Tool 04068 EF Remove bolts on both sides PA Pull out the footrest kJ Insert new footrest Ej Tighten bolts on both sides at the same height and in the required position Adjusting the height of the footrest Difficulty OO Tool 04058 i Remove bolts on both sides PJ Hold the telescopic tubes with both hands and push the footrest into the required position EJ Insert bolts into the nearest hole on both sides and at the same height and tighten securely c k schall 19 e H aq K schall AG Schweiz 2011 07 Service Manual Footrests Centring and adjusting the angle Difficulty OO Too 4 10 MW Loosen bolts and slightly Set the same distance from the side tube to the footplate on both sides i PJ Set the required footplate incline m Re tighten bolts fixed side of the footplate E Turn the little tube on the moving side of the footplate such that it engages properly m Tighten bolts Changing the position of the footrest set to rear set to front Difficulty OO Too 4 10 E Loosen bolts on both sides and remove PJ Turn the footplate with the
25. ng additional adaptations on a K schall wheelchair Fastening with hexagon socket bolts Hexagon socket bolts are not designed to withstand an excessive applica tion of force When tightening or undoing a hexagon socket bolt force should be applied to the nut wherever possible to avoid damaging the bolt Tightening and undoing MW Turn the nut using a socket spanner only use an open end spanner if there is insufficient space using the Allen key simply to stop the bolt turning Tightening and undoing when no nut is present If a hexagon socket bolt is screwed directly into a thread the bolt must be tightened using the Allen key c k schall 4 6 K schall AG Schweiz 2011 07 Service Manual Torque c k schall Compact t eR P m All bolts must be tightened with the torque specified in the following instructions Checks Visual check MW Check the entire frame for cracks especially in the vicinity of joints and weld seams frame axle clamp components back Check of the bolts MW Check that all bolts have been tightened with the torque specified in the instructions Several bolts are secured with adhesive If these are loosened they have to be secured with adhesive again The most important bolts with adhesive are e Central bolt on the cross high strength adhesive 3 Nm e Longitudinal stopping bolts on the seat edge bolts which come to rest on either side of the rear seat locking mechanism
26. ol O00000 Clothes guard with respect to the position of the rear wheels with standard adapter plate Pos 1 to 4 or rear wheel extension Pos 5 and 6 SHh 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 38 eee S i l l l 39 L L L SR LLL LOL LL ep ep E 40 ILL L mme L LLL LL SECHER 41 L L mme L LI LESLI L LL LY LIL LI He 42 L L mme LL LEN LIL LI LIL LI LIL LL LL LL 43 L WOEN L L LES LIL L LIL ESBSBENML OL L L ESE 44 ENEE L L L Sen LI LIL EE L L LL NES 45 NENNEN ag L IEN L L L ESETE 46 L L ESS L LIL ESENENML UL OL es 47 L BS L L PARAK L IL ESETE 48 L ESEESE HE HEE LIL Poo L I L ES 49 7 7 L SES L Lee 50 1 L Ee L L ESETE HE c k schall 25 6 K schall AG Schweiz 2011 07 Service Manual cekuschall Compact t d Sideparts Mudguard mounted fix 000000 Mudguard mounted fix with respect to the position of the rear wheels with standard adapter plate Pos 1 to 4 SHh Rear wheel 22 Rear wheel 24 Rear wheel 25 Rear wheel 26 1123 4 1 2 3 4 1 2 3 4 1 21 31 4 41
27. olt FJ Push the brakes into the brake holder and position then tighten the bolt O The brake is set correctly if the brake rod presses into the tyre by no more than 4 mm when the brake is applied and the tyres are properly pumped Visual check Check that the parking brakes are positioned correctly The brake is set correctly if the brake shoe depresses the tyre by no more than 4 mm when the brake is applied In the case of active brakes and standard brakes this will be the case when the brake shoe is approx 25 mm away from the tyre when released lt ee Function check 25 mm Place a weighted wheelchair with parking brake engaged facing uphill and then facing downhill on a ramp with an incline of 7 The wheelchair should not move c k schall 31 K schall AG Schweiz 2011 07 Service Manual Brakes Drum brake Fitting the drum brake 1 Difficulty eee Too 69 4 Net 9 10 22 MW Remove standard adapter plate and replace with adapter plate for drum brake gt Chap Rear wheels Fitting adapter plate for drum brake KI Fit the drum brake plate and rotary fixing to adapter plate Connect the drum brake plate and rotary fixing with bolt PJ Fit brake lever on the push handle and secure Bowden cable with fixing set Setting the drum brake Difficulty 660 Tool gt 7Nm LP Io m Tighten or loosen the brake by turning the setting sleev
28. on rear fastening element precisely MW Attach the wedge and headless bolt The sleeves are different for flip to back side rest in frame colour and flip to back side rest with engagement mechanism o To enlarge the distance between the wheels additionally a different adapter sleeve which is mounted from the inside has to be applied lo c k schall 23 K schall AG Schweiz 2011 07 Service Manual Sideparts Fitting side rest insertable continuously height adjustable QM erp ap Difficulty O Tool 8 4 5 5 10 il Fit the side fastening element with bolts and PJ Insert side rest into the fastening element Adjust height by adjusting the clamp component Fitting a simple swivelling armrest Difficulty 660 KJ Fit the rear fastening element Gi Insert the armrest MW Adjust height by adjusting the bolt in the tube of the armrest c k schall 24 K schall AG Schweiz 2011 07 Service Manual c k schall Compact t a EY Sideparts Size of the clothes guard mudguard The clothes guard and mudguard can be adjusted to suit the height of the rear wheel exactly Two sizes of each are available For the removable carbon mudguard there is an additional size XL for the two smallest rear seat hights SHh Clothes guard mounted fix OQOOO ON Un 0000 y A ei 000 O 0 0000 0 o
29. ping stability of the wheelchair If the rear wheel is to be fitted even further back a rear wheel extension can be fitted to increase the tipping stability even more Adjusting the position of the rear wheel on the adapter plate Difficulty OO Tool gt 19 22 il Remove the adapter sleeve PJ Set the adapter sleeve at the required position in the adapter plate and tighten the nut securely E Perform the same setting on both sides O Brakes and mudguard must be repositioned if the position of the rear ll wheel is changed Fitting the rear wheel extension Difficulty OO Tool 8 5 gt 10 19 22 K Remove the adapter sleeve and adapter plate FJ Position the adapter plate for the rear wheel extension at the required height and tighten securely on the counterpiece using bolts and Set the adapter sleeve at the required position in the adapter plate and tighten the nut securely Rear wheels Wheel camber A wheel camber of either 0 or 3 is possible Changing the wheel camber x Y Difficulty eee Tool wmm 18 19 22 S 9 qe The wheel camber is changed by replacing the adapter sleeve E Remove adapter sleeve PJ Insert new adapter sleeve at the required position on the adapter plate and tighten securely A lt O Tofita 3 sleeve the si
30. s when the seat is unfolded low strength adhesive 13 Nm Identifying and repairing faults Fault Possible cause Action The wheelchair does not travel in a straight line Incorrect tyre pressure on one rear wheel Correct tyre pressure One or more spokes broken Replace broken spoke s Spokes tightened unevenly Tighten loose spokes Front wheel bearings are dirty 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 on the side profile The brakes are gripping poorly or asymmetrically Incorrect tyre pressure in one or both rear tyres Correct tyre pressure Brake setting incorrect Correct brake setting The rolling resistance is very high Tyre pressure in rear tyres is too low Rear wheels not parallel Correct tyre pressure Make rear wheels parallel Drum brake set too narrow Set the drum brake Bearings are dirty or faulty Replace the bearings The front wheels wobble when moving fast Too little tension on the clevis pin housing Tighten the nut on the castor fork slightly
31. tation support MW Make sure that the spring clip is correctly engaged in the adaptation support Height adjustment Difficulty OO MW To adjust the height remove cap and e g using a screwdriver compress spring inside the tube and push into the required position O To bring the transit wheels into the upper or lower position the spring clip must be pressed in c k schall 35 6 K schall AG Schweiz 2011 07 c k schall K schall AG Benkenstrasse 260 CH 4108 Witterswil kueschall invacare com www kueschall com Service Manual Compact ENGLISH 2011 07 kuschall distributors Belgium amp Luxemburg Invacare nv lt Autobaan 22 e B 8210 Loppem Tel 32 0 50 83 10 10 lt Fax 32 0 50 83 10 11 lt belgium invacare com Danmark Invacare A S e Sdr Ringvej 37 lt DK 2605 Br ndby Tel 45 0 36 90 00 00 Fax 45 0 36 90 00 01 denmark invacare com Deutschland Invacare Aquatec GmbH lt Alemannenstrafse 10 lt D 88316 Isny Tel 49 0 75 62 7 00 0 Fax 49 0 75 62 7 00 66 info invacare aquatec com Deutschland Ulrich Alber GmbH Vor dem Weissen Stein 21 D 72461 Albstadt Tailfingen Tel 49 0 74 32 2006 0 Fax 49 0 74 32 2006 299 info ulrich alber de European Distributor Organisation Invacare lt Kleiststra e 49 D 32457 Porta Westfalica Tel 49 0 57 31 754 540 lt Fax 49 0 57 31 754 541 edo invacare com Espana Invacare SA c Areny s n Pol
32. tthe bolt only to the extent that the seat locking mechanism can be turned as otherwise the threaded insert can move and is then difficult to re position O gt 4Nm D p c k schall 10 K schall AG Schweiz 2011 07 Service Manual Backrest Backrest Backrest height The backrest height can be changed by fitting the telescopic tubes into another position in the backrest tubes If this setting option is insufficient the telescopic tubes can be replaced Adjusting the height of standard backrests Difficulty OO Tool 8 3 4 6 5 8 10 MW Push the backrest cover upwards and remove the bolt on both sides MW Push the push handles upwards or downwards until you reach the required height Replace the bolt and tighten d If this setting range is insufficient use new push handle tubes O Ifthe backrest height was changed considerably a new backrest ll cover may have to be fitted Adjusting the height of Velcro adjustable backrests Difficulty OO Too 63 460 8 10 m Remove backrest cover and move the Velcro bands until bolt is visible E Remove bolt and move the push handle tube to the required height E Insert bolt Minto the appropriate hole and tighten O Ifthe backrest height is changed considerably the push handles must il be replaced An additional Velcro band may have to be fitted or one may have to be removed
33. using guide fitted low Difficulty O Tool 85 510 Em Remove clevis pin housing Remove standard housing guide Fit special housing guide dow Fit clevis pin housing Set the angle gt Chap Front wheels Setting the steering error angeb Correcting the trial angeb c k schall 28 6 K schall AG Schweiz 2011 07 Rear wheels Rear wheels Adjusting the seat height rear Difficulty OO Tool 5 5 10 19 22 MW Loosen the bolt of the adapter sleeve and bolts MW Remove bolts and move the adapter plate into the required position Insert bolts at the appropriate height Insert the bolt of the adapter sleeve Tighten bolts and Tighten the bolt of the adapter sleeve Perform the same setting on both sides After the SHh is changed the steering error angle must be checked Chap Front wheels Setting the steering error angeb Correcting the trial angeb and with a wheel camber of 3 the angle of the rear wheels must also be checked gt Chap Rear wheels Changing the wheel camber lo O After the SHh is changed distance sleeves may also have to be fitted ll in order to increase the distance to the rear wheels Tipping stability The tipping stability is influenced 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 tip
34. vacare com Switzerland Invacare AG lt Benkenstrasse 260 CH 4108 Witterswil Tel 41 0 61 487 70 80 lt Fax 41 0 61 487 70 81 e switzerland invacare com United Kingdom Invacare Limited Pencoed Technology Park Pencoed Bridgend CF35 5HZ e Switchboard Tel 44 0 1656 776 200 Fax 44 0 1656 776 201 Customer services Tel 44 0 1656 776 222 Fax 44 0 1656 776 220

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