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1. and forth In the ideal position the movement of the brakingbolt provides half of its way space to the tyre and the other half of its way pressure on the tyre for a save locking After adjustment thighten the braking bolt again and check the function of the brake Tool SW17 torque 15 16 Nm no thread lock Maintainance Instructions Replacing the brakesystem The complete brakesystem is fixed with two screws from the bottomand one from the outer side see arrows Unscrew these screws to take off the whole brakesystem Mounting the brakesystem oor a new brakesystem make sure that the screws get thightened correctly Attention Never try to unthighten a screw within the brakesystem Don t forget the threadlock Tool Torx T25 torque 3 5 4 0 Nm threadlock with Loctite 2701 Replacing the braking bolt The braking bolt is fixed with a squareheadbolt on the inner side The disassemble the braking bolt simply unthighten the bolt and screw it fully of Keep the squareheadbolt in place to prevent it from falling down For assembly just screw the braking bolt onto the squareheadbolt again Make sure that the squarehead fits exactly in its slot Now adjust the braking bolt and thighten the bolt correctly Tool SW17 torque 15 16 Nm no threadlock STZ GMBH x Se SS O Maintainance Instructions 4 Rear wheel Replacing the tyre Take off the wheel by using the quick release function of the axle Open the
2. the Aaa aA 8 kopac eg TOF ICC SS O AEE 9 Replacing the braking gala g A Euz ASKA elea eared 10 e E egue aea 10 Q ickrelease axle T OOT EA 10 Lider E 10 5 FRONT EEEa ae 10 agate abad ed TONG ala eda 10 Replacing quick release axle TON Semrmmeereenerrers seecenreeerrntarenerter E efetrer eter erect ner stirrer ecerrine Sper stat tt 11 See AEA 11 OS CTA SOI tested tes atest ancora sted pol apie taint aaa anaemia arene ie ee 11 Genea ie eaeko 11 Height adjustable pushing bar optional a 11 E Ca SOU AAE 12 Joye Cela ze diia lek eae 12 8 FOOTREST AAE 12 Heigo adjustable galea aiala 12 Replacing the OO CCS aA 13 Replacing the handle Of the footrest sersccscezescscsseressinnceatanettteatnnnc atta aN anettieen 13 SIZ dl leu Bara SA 14 A Se SS O Maintainance Instructions IMPORTANT SAFETY ADVICE Read the user manual and the maintainance instructions very carfully before using and maintaining the wheelchair and get familiar with all functions of the wheelchair prior to any use You can downolad all neccessary information on the manufacturers website www sitz sessio de Use only appropriate tools in a appropriate manner Wear appropriate cloth and use safety equipment while working on the wheelchair The wheelchair needs to be protected from rolling away and falling down or tilting over Prior to any maintainance the wheelchair needs to be cleaned properly MAINTAINANCE ADVICE After unthightening nuts with threadlock i
3. O ral QO D JU O QO The sessio is a handmade product Even under highest care there may occur the following tolerances Lengths 10 mm angles 1 wheel weight 0 15 kg frame weight 0 5 kg This height is measured without seatcushion The cushion we provide has a height of 50 mm and will reduce it s height under load down to appr 25 mm depending on the occupants weight so using our standard cushion will increase the effective seating height by appr 25 mm Other cushions may effect another seating height The effective weight depends on the choosen dimensions and features Higher amp wider frames are heavier than lower amp smaler ones Larger rollers ore heavier than smaler ones Features like pushing bar tilt protection bags etc raise the weight The provided seating cushion is not included in the weight figures These dimensions are related to the basic layout of the sessio with 24 rearwheels 4 frontwheels 0 camber 400 mm seating length and rear axle in center position By using other parameters there may occur differences going beyond the named tolerances 14 STZ GMBH Attention Every screwing point on the sessio classic is only allowed to be untightened and tightened by a technichian trained in service works on the sessio Non accurate srewings after an adjustment or after a service may cause a defect or mal function and may cause a serious safety risk Incorrect untightening and tightening of screws is a nonc
4. air valve and make the tyre airless Now lift the tyre over the rim with softedged tool to prevent the hose and the rim from any damage Tyre and hose can get replaced after that Quickrelease axle rear The quick release axle can be replaced very easily Pull off the wheel and than simply pull off the axle from the wheel You need to push the button to get it through the bearings Handrim The handrim is fixed with six screws You need to unthighten all six screws to get the handrim off After replacement make sure that all six screws are correctly thightened again and check the proper mounting of the handrim Use threadilock Loctite 243 to secure the screws 5 Front rollers Replacing the front rollers To replace a front roller you need screw off the nut from the screw completely Pull out the screw from the fork than pull out the roller If you assemble the system again make sure that the washers left and right from the roller ar back in place Use a new nut with solid threadlock blue in any case Tools HX6 SW13 torque 5 6 Nm 10 Replacing quick release axle front Take off the whole fork by pulling out the quick release axle Now disassemble the front roller The quick release axle is fixed with two nuts Put a tool on each of them and counterdrill them to unthighten the screwing Now turn off both of the nuts and replace the axle After replacing the axle adjust the nuts the way that the axle can safely
5. b adaptable wheelchair made in Germany by STZ GMBH Maintainance Instructions v1105 Manufacturer SITZ GMBH S IT Z IGMBH Goethestr 58 38440 Wolfsburg Germany www sitz sessio de a se SS O Maintainance Instructions INTRODUCTION Regular Maintainance will exceed the life cycle and the safety of the wheelchair We recommend to cleaning and service like discribed in the users manual fort he wheelchair routinely In addition the wheelchair Should be checked and maintained by a sessio wheelchair technician If you use the wheelchair very intensively it is recommended to do the maintainance in shorter time periods For repair and maintainance it is only allowed to use original spareparts released by Sitz GmbH Signs and symbols LAN Attention Shows very safety relevant advice Follow stricly the manual i Important Shows very inportant information S I T Z GMBH TABLE OF CONTENTS INTRODUC TION eee E E ee 2 SIGNS AND S gile He 2 EA GAR GS dgn pe 3 IMPORTANT SAFETY ADVICE secs cas ece ses scons cstcnc ae tn ces teeta a eee reas euicveeuennnsentencees ase stssdarecksubenstebenees 4 MAINTAINANCE ADVICE eee i i eee eee 4 MAINTAINANCE PLAN ssissisuisncouccssavesssissitosssdsvactusunndsiausiui aaa aa S AAi aE E 5 ADJUSTMENTS AND PERL ALENENT S n 7 Wey PLANE erecta cane ctor tance encarta cat sector orien arin eterna ae 7 Crossmember FOV Tear ea 7 2 ATTA OAMEN ra 7 GK erreg E aA 7 MUCO O A 8 3 Sie aa 8 Adj sting
6. carefully between the alu sleeve To soft crimp may cause a slipping of the cord to heavy crimp may cause a damage of the sleeve or the cord To replace the locking bolts you need to take off the safety washer than you can pull the bolt out to the outer side Reassembling the bolt don t forget to place the spring back inside and don t forget to fasten the safety washer Uncorrectly assembled locking bolts may cause a Safety risk 8 Footrest Height adjustable footplate The footplate can easily be adjusted in height Just screw off the four screws completely place the footplate in the new position and place the Screws again Take care that all screws are placed in the same height Now tighten the screws correctly Check the tightness of the Screws at least once a month Tool Torx T30 torque 3 5 4 5 Nm to threadlock 12 Replacing the footrest To replace the footrest you need to screw off the footplace like discribed first Now screw off the screw that holds the washer on the sidemembers motion link see arrow Now you can take off both sidemembers to the inner side Reassembling the sidemembers use a little graphite lubricant for the bearing to prevent from squeaking Don t forget to tighten the screw with the washer correctly Tool Torx T25 torque 5 6 Nm threadlock Loctite 2701 Replacing the handle of the footrest First you need to disassemble the footrest like discribed Now you can untighten the
7. ilfree threads 15 Se SSIO S IT Z GMBH Goethestr 58 38440 Wolfsburg Germany Tel 495361 464673 Fax 495361 4646749 www sitz sessio de www sitzgmbh de E mail info sitzgmbh de Stand 04 12 2011 16 LE Maintainance Instructions
8. lease axle E eat cushion 7_ seatback eee Suspension backframe tubes adjustable bar folding mechanism backframe locking a ee bar B EEEa rr mechanism locking footplate Screws 9 accessories ETETE f p badeu a a Check done by Signature STZ GMBH ADJUSTMENTS AND REPLACEMENTS Attention Every screwing point on the sessio should only be unthightened and thightened by an expert trained on and familiar with the sessio wheelchair Inadequate modified or rethightened screwings after service repair or maintainance on the wheelchair may cause mal function or decfects and may cause a Safety risk The inadequate unthightening and thightening of screwings on the wheelchair is a infringement to the users Manual and causes a immediate loss of all warranties given by the manufacturer The effective thightening torque needs to be within the given range Lower torque may cause a unintended unthighening of the screw higher torque may cause defects or mal function In any case the threadlock medium from Henkel s locktite series described for every screwing point needs to be used on clean dry and oil and greasefree threads 1 Frame Crossmember for rear wheels The rear wheels are mounted to the crossmember clamped to the mainframe These clamps are fixed with four screws To adjust or to release the crossmember unthighten the screws Torx T30 torque 7 5 8 Nm Make sure that the screws are final
9. lock into the frame without recognizable play Thighten the nuts correctly with threadlock and check the locking in the frame again Now assemble the front roller again Tool SW 19 torque 25 30 Nm threadlock with Loctite 2701 6 Seat Suspension The suspension is fixed with 6 or 7 on large seats velcro belts You can adjust the tension of the net by placing the velcro strips different To replace the suspension just open all velcro strips and take the suspension off On some versions of the frame the brakes need to be take off before you can replace the suspension 7 Seatback Height adjustable pushing bar optional To replace the pushing bar just open the speed lockers and unscrew them completely The nuts within the tubes are secured and can not fall out Assembling the bar again just screw in the opened speed lockers into the nuts that far that closing the speed lockers clamps the system Safely STZ GMBH 11 x Se SS O Maintainance Instructions Suspension The tension of the suspension can be adjusted by fastening the velcro Strips in different positions The suspension can easily be replaced by opening all of the velcro strips Take care that all strips are fastened correctly again after replacement Backframe release To replace the cord between the locking bolts you need to cutt he loops on both sides Use new cord and new aluminum sleeves to create a new loop on each side Crimp the cord
10. ly thightened with the right torque This screwing doesn t need a threadlock BURIL JIN aii 2 Attachments Anti tilt device The Anti tilt device is mounted to the rear axle with a clamp that is fixed with two screws When you attach the anti tilt device make Sure that the front end is cliped securely on the front cross tube of the frame before you thighten the screws with the right torque Torx T30 torque 7 5 8 Nm This screwing doesn t need a threadlock Se SSIO Mudguard To disassemble the mudguard you need to screw off the braking bolt first like discribed under pt 3 After screwing off the braking bolt completely you pull the mudguard taht much to the front that the nut appears see arrow Now you unthighten the nut To assemle the mudguard work exactly the other way around Tools SW17 and Torx T25 torque 0 6 0 8 Nm threadlock with Loctite 243 Adjustable mudguard support To adjust the height of the mudguard you need to unthighten the lower screw of the mudguard Support bracket see arrow Now you can adjust the height of the mudguard In the ideal position theres 10 mm space between the mudguard and the tyre To disassemble the Support bracket unscrew also the upper screw Both screwings Tool Torx T25 torque 3 5 4 0 Nm threadlock with Loctite 243 3 Brake Adjusting the brake To adjust the brake you need to unthighten the brakingbolt first Now you can slide the brakingbolt back
11. nsert use a new nut with threadlock insert before rethightening in any case After unthightening threads with liquid threadlock clean the threads properly from the threadlock medium as no particles of this old medium remain in the thread If you thighten the thread again use exactly the threadlock medium listed in this maintainance instructions The maximum life cylce of this wheelchair is 5 years depending on the intensity of use and maintainance It is recommended to give the wheelchair for check and maintainance to a sessio wheelchair expert at least once a year If any mal funtion or defects occur on the wheelchair Stopp using it immediately and call your dealer for assistance and repair To find a dealer or sessio technician nearest to you call 495374 9311460 or send mail to info sitzgmbh de PI Dealers and technicians will be provided with all neccessary information on demand S I T Z GMBH MAINTAINANCE PLAN Maintainance plan fort he adaptable wheelchair sessio customer frametubes plastic joints glue sections screws attachments a if 2 L Anti tilt device Mud guards screws 3 brakes A function kinematics Screws rear wheels Wear of tyres Profile of tyres air pressure air valve cycling behaviour bearings quick release axle spokes hand rim camber watch 2nd page a se SS O Maintainance Instructions 3_ftont rollers profile cycling behaviour bearings sa ee L re
12. ompliance to the user manual and our general terms and conditions GTC and causes a immediate loss of all warranties given by the manufacturer mudguard bracket 4x thread M5 mudguard nut 2x drive Torx T25 thread M5 torque 3 5 4 0 Nm drive Torx T25 SW17 threadlock Loctite 243 torque 0 6 0 8 Nm threadiock Loctite 243 brake system to frame 6x thread M5 crive Torx T25 torque 3 5 4 0 Nm threadiock Loctite 2701 Attention Never unthighten a Release handle footrest 1x screw within the brake system thread M drive Torx T30 torque 5 6 NM threadiock Loctite 2701 brake bolt 2x thread MO drive SWI forks 4x torque 15 14Nm thread M14x1 threadlock none drive SW19 torque 25 30 Nm threadiock Loctite 2701 camber bushes inside axle 4x rollers in forks 2x thread MO thread M8 drive Torx T30 drive HX6 SW13 torque 7 5 8 0 Nm torque 5 6 NM trheadlock Loctite 2701 threadiock none locking of footrest 1x rear axle locking 4x thread M5 thread M drive Torx T25 drive Tor T30 torque 5 6Nm footplate 4x torque ILZ LA Nm threadiock Loctite 2701 thread M threadlock none drive Torx T30 torque 3 5 4 5 Nm threadlock none The effective tightening torque needs to be within the given range Lower torque may cause a self untightening of the screw higher torque may cause defects or mal function In any case the given threadlockers of Henkel Loctite needs to be used on dry clean and lubricant and o
13. screw of the handle Than you can pull of the handle Reassembling the handle don t forget to place the screw with the washer and tighten it correctly Tool crosstip PZ2 torque 5 6 Nm thread lock Loctite 2701 STZ GMBH 13 A Se SS O Maintainance Instructions TECHNICAL DATA measurements amp weights ete ee E JIE 160 440 mm in 20mm steps O Q O ay Q 3 j Ye at 0 camber seating width 180 mm 1 a Q Q at 4 camber seating width 250 mm A in rearmost axle position 810 mm a Q oJ 5 Q E IA depending on choosen features 630 900 mm a Q E D 1 2 4 340 440 mm heigth seat footrest dep on choosen seating height d o used connector ric ESI o O Q O E 1 3 d o features measurements 9 5 12kg SZ Q D Ke a gt O Q Q Q 1 3 d o features measurements 5 0 7 0kg 24 basic line eo Ml OB de d o wheelsize camber max 950 mm ed Q Q D seating width 130 mm framelength folded 640 mm d 180 mm w o pushing bar max tilt angle golz lightwheel or twinstar 24 25 schwalbe diff types 24 x1 25 x1 6 10 bar diff types flatproof 100x24 mm 125x32 mm frame MgMnE21 PA6GF30 E GIS IZT TS I ed x Q Q AEST ES EJE 3 WEHE be HE d E Q OI SZ ral E Z lalz b Sed Za Q A E A E ba J M a GO bd Ga etu ei a OO EEA O g Ola O A G

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