1. technical information cw4 four x dl
Contents
1. 0 20 20 30 30 50 30 80 00 3 00 4 00 Tero 1 5 100 _ 0 50 0 25 sus emm Aes cheong behiollen wi uns ale Vor ik riyar qp we ousebves vor olrie CGeesiebnrikguraq dori cll g ls ihboul our peinnesicr weda v yovielical gi noch Lrillen ma be mullioled nur Fd genat werden twatderhavclungen be made acceiilbie CO fences verpfictten m Schocernenatz obligate to cnpernaltioc Rchiei Nr Abm Blanke 10 dimensicn g 7 e chn Art Nr f 7eichn ince Antrieb STMO2 Drawing Aterr Drowing index Technische Anderungen vorbehalten Technical changes possible 5 PA236 013 19 www chasswheel com DX 2 7 REMOVING AND INSTALLATION OF THE DRIVE MOTORS Removing 1 The battery cable is disconnected 2 The axle of the motor that is under removing is supported underside 3 Release the tyre from the motor 6 x hexagonal bolt 6 mm wrench 4 Release the fender 3 x hexagonal head bolt 10 mm wrench 5 Release the fender holder 6 Release the protective casing from the frame 4 x cross mouthed srew Release the seat if necessary Release the connector coming from the motor remove the cable ties Release the remaining motor s fastening srews 9 Motor is pulled off from the axle M Motor installation Check that the breaks are released and locked while turning the break lever Set the motor on the axle Fasten motor s screws u2. Chasswheel E n gt E YI 44227 F T 4 P Pd SERVICE MANUAL Read the manual carefully For more detailed information please contact us Chasswheel Ltd Myllyharjuntie 6 71800 SIILINJARVI Tel 358 0207 559 220 Fax 358 0207 559 221 4 CONTENTS 2 1 TECHNICAL INFORMATION CW4 FOUR X 3 1 1 Disclosure information q 1 2 The permanent labeling of the 4 5 2 DECLARATION 1 1 anseres sena sen nnn 7 8 4 ROUTINE MAINTENANCE uuu uu YES EF EEEE 9 5 eats 10 4 2 Torque wrench settings thread locking 6 rr 10 5 PRESENTATION OF ELECTRICAL 5 5 1 6 nennen nenne nenne nnn 11 5 2 Balance adjuster E uuu easi DR ERR Da Ce p eas khay CO Da a ERE Fr CS 12 i o ais kilaayiwa kaka nuka kukapi kuq 12 5 4 B
3. 500 mm structure 7176 2 dynamic stability 10 Horizontal 7176 10 Obstacle 115 mm 7176 5 Minimum 1150 mm 7176 6 maximum speed forward 1000 mm DX 2 www chasswheel com 4 7176 6 minimum braking distance 7176 4 energy 35 km handrim consumption diameter from max speed 1 2 permanent labeling of the wheelchair Identification plates situated on the left side of the frame ELECTRICALLY POWERED WHEELCHAIR Class Manufacturer Type CW 4 FOUR X DL Weight 130 kg CHASSWHEEL OY Max mass of the user 125 kg Myllyharjuntie 6 MAX speed 10km h 71800 SIILINJARVI PAN CE FINLAND Frame Year Manth ELECTRIC WHEELCHAIR Wheelchair classification For outdoor use Maximum safe slope 10 CLASS USED ON STEEPER SLOPES THAN Obstacle negotiation ability 100mm 10 gt OR GREATER LEVEL General driving restriction DIFFERENCES THAN 100 mm CAN CAUSE SAFETY RISKS Situated on the battery casing rear case Battery connecting diagram Situated inside the battery casing cover CAUTION SEE OWNER S MANUAL FOR INFORMATION FUSEF 1 Main fuse value information Situated on the main fuse box Using the other than gel batteries is forbidden warning Situated on the top of the battery casing rear case USING THE OTHER THAN GEL BATTERIES IS FORBIDDEN DX 2 www chasswheel com Freewheeling sign D breaks locked the wheelchair can be driven N breaks re
4. REMOVING AND INSTALLATION OF THE GAS SPRING SUPPORT FRAME SEAT FRAME 24 E m d CESBIIBSXPL Apt 25 L CHANGINGO 26 eee DX 2 www chasswheel com 2 1 TECHNICAL INFORMATION CW4 FOUR X DL Wheelchair classification Maximum recommended mass of the user Driving speed Driving distance depending on drive conditions Clearance Obstacle negotiation ability Maximum obstacle negotiation ability Slope climbing capacity Maximum safe slope Turning radius Turning space with one reverse Operating temperature Charger standard Maximum permitted charging current Weight including batteries Mass of the heaviest part of the chair Seat leg support and batteries detached Seat Recaro standard width seat depth back height seat surface height at the front edge seat plane angle Transport measurements C 125kg 10 km h approx 35km 100mm 100mm 115mm 20 109 1 15m 1 7m 25 C 409 90256 NB Popular 8 A 12 A approx 130 kg 70kg 53 2 cm 46 51 cm 76 82 cm 57 cm 18 339 leg support and head rest detached back rest turned into the front position width length height varies depending on the seat Tyres Tyre pressure depending on the model Light equipment driving lights rear lights direction indicators Electric system Main fuse Driving controller Driving motors 4 x 250 W Brakes Standard battery DENKA
5. Hand Held Programmer Wizard PC based Programmer Joystick Module is connected into DX2 ACT Module through the communication cable The cable must be situated so that it cannot be flattened and not be aimed at pull while using the wheelchair G vr cU rn I ssaaiUs DX 2 www chasswheel com 16 6 6 Micro switch connection Speed limit switch for turning located in the frame the right side of the control rod s guide limits speed in half bkm h if the cable drops off only limited speed is use num Micro switch lt ahe o sba ellellelelle AAA 750 1500 3000 Extrs speed limit switch Speed limit switch for turning DX 2 www chasswheel com 17 tors 6 7 Drive mo 7 gt 266 230 8 Ld 5 x 0122 11 49 1 Messing brass a Al 46 1 wy 27 Bremse l ften 3 Kabel 6 rot s disengage A xe Varia Pa brake disengage Kabel 0 5 gelb d coble 0 5 yellow Kabel 6 blau coble 6 blue _ 110 4 ie Y 129 4 3 Abisoliert und verzinnt bared and linned Teilansicht Y penrungivo ago Drehrichtung im Uhrzeigersinn Blickrichtung auf Antriebswelle rot blqu Foduktorewoche Jct ptoductfionwce lt Are Geotnebctypicarboa m E _Nenmnatromy to comer oni 0 ciment i wi Anschlu Schalter Bremse beim Fahren Motor and mig Need n
6. 05 09 11 AM Ong ao Pre Technische Anderungen vorbehalten Technical changes possible p 236 014M 00 Fat a JSubstitude 18 www chasswheel com DX 2 266 230 07 2115 a 8 52 01 a mw 5 g M lt N o Y _ M gt db A a x NIA 1 25 1 105 Y 8 D i PG11 45 Messing orass f 41 1 Z e P d l Z NO J X hy S Z e AN Kobel 6 rot KabelO 5 gelo V cable 6 red Bremse l ften cable 0 52 yellow N N Kabel 6 blau brake disengage cable 6 blue Teilansicht Y Abisoliert und verzinnt Spornung vo ago eM bared and linned Drehrichtung im Uhrzeigersinn Blickrichtung auf Antriebswelle rot blau Malet andeupulipsed gm 2 Anschiu Schaler tremee beim Fahren ME XA rrr rp Me rea AN f NV N Sticrcodej af Berend QO sw sw Pern nn a T er er Technisches Datenblatt Technicol dala sheet 236 013 00 Spezifikations und Messblatt STM Antrieb xls Allgemeintoleronzen ohne Tolerorzgongabe g ltig Mofiblait DIN ISO 2768 general tolerances dimensions without tolerances for dimension page DIN ISO 2768 C K y AA gt 10 50 50 129 gt 170 400 gt 400
7. Dynamic Controls DX2 system which consists of the following parts DX2 Power Module including power electronics programmed values limits and lights Joystick Module DX2 REM550 including the joystick controls and a socket for charger and programmer DX2 ACT Module including connecting points for actuator s and limits Joystick Cable this is a cable between the Power Module and the Joystick Module The connection of the driving controller The wheelchair has four drive motors which are coupled crosswise The right channel of the controller is coupled to the motor circuit which consist of a parallel coupled front right and rear left drive motor Correspondingly the left channel of the controller is coupled to the motor circuit which consist of parallel coupled front left and rear right drive motor By that coupling arrangement the driving controller is made to suit the chassis structure based on the turning of the axles The driving technique of the wheelchair differs from the driving technique of a two wheel drive wheelchair There are many programming possibilities in the driving controller of which some has to be installed at the factory and the rest can be altered when the wheelchair has to be adjusted to suit the user EREXIT ess EEE DX 2 www chasswheel com 11 5 1 Drive motors The wheelchair has four permanent magnetized 24 V motors similar to each other with gear and parking brake 5 2 Balance adjustm
8. joint and eases the installation Do not use other grease or oil Assembly is shown in the picture below The upper washer is necessary to install T Tightening torque 60Nm Upper washer Org L I Streering rod end ENT _ _ Lower washer W III DX 2 www chasswheel com 23 11 REMOVING AND INSTALLATION THE GAS SPRING SUPPORT FRAME SEAT FRAME Removing 1 The actuator is driven to middle or front position so the gas spring has lowest tension 2 The front fixing screw of the gas spring is loosened so the tension disappears 3 The rear fixing screw is loosened Installation 1 The rear end of the gas spring is fitted to seat frame This is a joint so the screw is not fully tightened fig 3 2 The front mounting bracket is fitted to supporting frame fig 1 3 The screw is fitted to the bracket with front end of the gas spring 4 The bracket Is turned to horizontal position with 10 mm spanner fig 2 5 The screw is tightened 6 The actuator is driven and the function is tested Supporting frame A Gm NEU Fig 1 Bracket Z En The front end of the gas spring Screw DIN 912M6 x 25 DIN 985 M6 Set frame bracket DIN 127 M6 pin 912 M6 x 16 end of the gas spring DX 2 www chasswheel com 24 12 STEERING ADJUSTMENT Front axle Locking nut W Length adjusting
9. screw The adjustment of the steering e _Streering rod rods 1 The slide is centralized and locked by centralizing pin 2 The locking nuts of the steering rods are loosened 3 The rods are turned until their angle to frame is 90 4 The locking nuts are tightened Centralizing 2 pin 6 l Slide Adjusting screw of turning radius The adjustment of the turning radius 1 The locking nut is loosened The adjusting screw of turning radius is turned until the turning radius is suitable the axle is not touching the leg support with turnings 3 The locking nut is tightened 4 The other side is adjusted in same way DX 2 www chasswheel com 25 13 The rim is attached to the motors hub with five coach screws tool size 6mm Support the axle so that the tyre is off the ground After that release the air pressure from the tyre When and only when you have done this open the screws and take of the tyre Both halfs of the rim are attachet to each other with screws which you are not allowed to open until you have released the air pressure Assembling the wheel with tyre install inner tube into the outer tyre and install this packet onto the rim half Attach both rim halfs together with screws Pay attention that the inner tube does not squeeze between the rim halfs Now fill the tyre alittle bit 0 5 to get the inner tube straight After this install the tyre onto t
10. Gel Battery DEG 12 80 Spindle motor balance adjustment Frame Shock absorption 69cm 100cm 82 89 cm 3 00 8 1 3 3 5 bar 130 kPa 350 kPa 24V 2 x 2 8 W LED 24V 24V 24V 80A DX2 REM550 Dynamic Controls 1000W 4 pcs 2 pcs Linak 28 S steel stove enamelled powder paint 2 shock absorbers I steering attenuator DX 2 www chasswheel com 1 1 Disclosure information normative Information disclosure in manufacturer s specification sheets Manufacturer Chasswheel Oy Address Myllyharjuntie 6 FIN 71800 SIILINJARVI Model CW 4 FOUR X DL Maximum occupant mass 125 kg Standard Min Max Standard Min Max reference reference 7176 5 Overall lenght 1270 mm 1370 7176 7 1 Seat plane angle 10 21 wm om mt 510 mm 7176 5 Overall width 692 mm 692 mm 7176 7 2 Effective seat 390 mm depth 7176 5 folded length 1000 mm 1000 mm 7176 7 4 Effective seat 520 mm width 7176 5 folded width 692 mm 692 mm 7176 7 5 Seat surface 570 mm end 7176 5 folded height 820mm 7176 7 6 backrest angle 130kg 7176 7 7 backrest height 500 mm mass of the 80 kg 7176 7 11 footrest to seat 400 mm 7176 1 static stability 25 7176 7 15 leg to seat Bd 7176 1 static stability 259 7176 7 16 armrest to seat 150 mm Bul distance 600 mm 740 mm height at front e 600 mm 500 mm 1609 310 mm uphill 7176 7 22 Front location of 180 mm armrest 7176 1 static stability sideways
11. attery charging 1 nene nune se ausus ausu se au sese ausus se 12 5 9 IGE SY SECM uum 12 5 6 Driving light lamp replacement 44 4444 mmm nnn 12 6 WIRING DIAQRAM m 13 6 1 Main cable series 13 D 2 Axle Cape 5 5 PIENE NEUE 14 6 3 Programming engineer level r rssasssssssssssssssssssssssnsssssansanana 15 6 5 The connecting of the Joystick 2 4 1 nnn nnn nnn 16 6 6 MICO SWIN COMICO E IIT UO DTI ULL 17 7 REMOVING AND INSTALLATION OF THE DRIVE 5 6 20 8 CHANGING THE BALANCE ADJUSTING 1 1 1 2 21 9 SUPPORTING RODS FIXING TO JOINT ARM 1 1 6 666 22 10 THE INSTALLATION OF THE RUBBER BUSHINGS 6 6 23 11
12. e At least once a year lubricating oil graphite Vaseline Slide rail of the supporting and or frame in connection with assembly lubricating oil Steering rod end rubber In connection with service of the bushing releaser silicon based crease or oil 4 2 Torque wrench settings and thread locking Supporting rods attachment to Joint arm Supporting rods attachment to axles 35 Medium Hard Steering Joint bearings attachment to axles 35 Medium Hard Attachment of drive motors Medium Hard Joint arm attachment to frame 50 Medium Hard 35 Medium Medium Medium 12 Attachment of the bearing bracket to the Medium Hard seat frame 12 Attachment of the steering damper Attachment of the slide bracket to the slide Attachment of the slide bracket to the frame Medium Hard Medium Hard DX 2 www chasswheel com 10 Attachment of the seat M6 some seat screws may have self locking type thread M8 5 PRESENTATION ELECTRICAL SYSTEM General description The nominal voltage of the electric system is 24 V for drive motors and actuator s the lightning system voltage is 24 V The power source of the system is two series connected gel batteries which are charged by a separate charger There are four drive motors and an actuator for balance adjustment There are four driving motors and one actuator for the sense of gravity Driving controller system The driving controller of the wheelchair is
13. ent The balance adjustment is made by an actuator which moves the supporting frame in relation to the main frame When the supporting frame is moved backwards the seat starts to lean back at a certain stake The actuator is controlled by the joystick when the actuator adjusting mode is selected 5 3 Free wheeling If the wheelchair must be pushed the parking brakes are released by turning the lever in the middle of both axles about 90 counter clockwise from ON to OFF position A micro switch in connection with the releasing device breaks the parking brake circuit and prevents the driving of the wheelchair in brake less state 5 4 Battery charging The batteries are charged by a separate charger which is connected to the XLR connector in the front of the Joystick Module Maximum charging current is 12 A 5 5 Lightning system The wheelchair has a lighting system 24 V which includes following 2 white driving lights in front 2 rear lights LED 2 2 direction indicators LED Bulbs renewal Driving lights 24 V 2 8 W E 10 Direction indicator maintenance free 1 Rear lights maintenance free 1 5 6 Driving light lamp replacement Picture 1 Picture 1 1 The small screw behind the lamp is loosened 2 The driving light is turned counter clockwise when the lantern is got off from its base 3 The lamp is removed and replaced with new lamp 4 The reassembly is done in the oppos
14. he motors hub with coach screws When tyre is attached to the motor fill up the tyre approx 3bar is reasonable After this remove lifting equipment and the chair is ready to drive again ee ee DX 2 www chasswheel com 26
15. ite order Other lighting devices are maintenance free LED lights Wu ssrss s a v NE DX 2 www chasswheel com 12 6 WIRING DIAGRAM 6 1 Main cable series 24V FUSE Red Black di ca MK 72Ah MK 72Ah MAIN FUSE p 750 225 EEF m E 58 oa Jacan 1500 3000 Extrs speed limit switch Speed limit switch for turning Left Side Right Indicator Lights Indicator Brown Blue Lights Lights Brown Blue Channel 3 750 JSM Browr Blue N 2 o Brown Blue 3000 Speed limit switch for lift DX 2 www chasswheel com 13 6 2 Axle cable series 4321 YELLOW YELLOW a 1234 8 4 7 BLACK F pm VT Ei DX 2 www chasswheel com 14 6 3 Programming engineer level Forward Speed Maximum 96 25 484 85 5 4 100 60 Forward Speed Minimum 9 5 5 5 565 6 5 40 70 70 Reverse Speed Maximum 2 22 3590 4 650 40 Reverse Speed Minimum 9 5 5 5 565 6 5 20 40 70 Turning Speed Maximum 96 25 25 25 20 20 30 5 30 40 50 70 Yes No Tum Damping 96 a 4 4640 6 60 Soft Start Acceleration Yes 800 500 19 100 100 50 Stability for Front Wheel Drive Speed x Turn for Grip 96 100 100 100 100 Turing Accel m Full Speed 98 100 X 2 www chasswheel com 15 6 5 connecting of the Joystick Module i Battery Charger 3 5 mm jacks DX BUS DWIZ ADAPT x3 x2
16. leased the wheelchair can be towed Situated in every fender Attention read the user manual Situated on the supporting frame both sides from the seat Do not push the wheelchair from the back rest Situated on the battery casing cover A risk of the finger trap These labels are situated in the points where the danger exists DX 2 www chasswheel com 6 2 DECLARATION OF CONFIRMATION CE The Manufacturer Chasswheel Ltd Myllyharjuntie 6 71800 SIILINJARVI FINLAND declares that the CHASSWHEEL CW4 FOUR X DL electrically powered wheelchair conforms to the following standard requirements 9 COUNCIL DIRECTIVE 93 42 EEC of 14 June 1993 concerning medical devices Applicable Standards EN 12184 3 A2 EEC EN 12184 Siilinj rvi 31 8 2011 Lar Risto Heikkinen Managing Director p nes DX 2 www chasswheel com 7 3 WARRANTY Chasswheel Oy grants a two 2 year warranty for the CHASSWHEEL CW4 FOUR X DL electric wheelchair s frame and chassis the driving control system driving motors and the seat Batteries and charging appliances are not included in the warranty On every wheelchair there is a model plate which shows a unique serial number This warranty covers faults that occur in normal operation of the wheelchair The warranty does not cover faults caused by normal wear and improper or lack of maintenance as indicated in the owner s manual and the service instructions Furthermo
17. meme s Rotation clockwise C brake switch during driving ln P7 seen from main shaft ETE anf 7 JPIIITIEIE PR red blue M Sticrcode Bcroodo NZ V N Bei Serien berf hrung Hanschkonstukton patent O Q Technisches Datenblatt ls Technical dala sheet PA236 014 00 Spezifikations und Messblatt STM Antrieb xls gt fAend N _Aenderanaychange Datum Nome Aena ndex Allgemeintoleranzen Mote ohne epi eleg g ltig Moblatt DIN ISO 2768 general tolerances dimensions without tolerances voli for dimension DIN ISO 2768 L ngenmofe Lineor dimension 1 59 1 00 5 3 gt 5 6 30 30 120 17n 400 Toler Sleronce 0 20 0 30 0 50 ese behallen wt unis ale toe the cdroredrag we eserves wor urnama earl W houl our pwairbsketi il on wede ve yle oi nech coyagenyich reihe bs multiplied nor Miad t C werden uat eih nclungen be mode ocoenible O fences J MI ten zu Schaceneriatz obligate to co npersatior Rchiei Nr Abm MaBstab Werkstoff Material Blanke 10 dime4scn Scale Antrieb STMO2 _ 2 d 7 a Sheet size yma e ehn Art hr Beoro
18. oles aimed at concentric by using for exemple a mandrel with help Tight the front end screw and the nut Attach the actuator s cable with cable tie into the hole in the seat frame Connect the actuator s cable in the cable series connector 2 Connect the battery and check the function Connect the battery and check the function Check that the cables and pipes moves properly during motion 10 Install the seat back DX 2 www chasswheel com 21 9 SUPPORTING RODS TO JOINT ARM 10 The side way adjustment of the seat frame If the seat position is not correct the adjusting nut is turned until the right position is found After that the locking nuts are tightened and the bump travel is checked The adjustment of the bumb travel When the wheelchair is at flat plane the clearance is adjusted with suitable gauge 3 mm DX 2 www chasswheel com 22 10 THE INSTALLATION OF THE RUBBER BUSHINGS The installation of the rubber bushing of the supporting rod The bushings are pressed to the supporting rods by using a suitable tool Do not use grease or oil to ease the installation Some non disturbing liquid e g soap can be used The joint arm thread is cleaned for thread locking liquid Steering rods installation to axle tube Tightening torque 60 Nm The rubber bushing is pressed to the end of the steering rod by using a suitable tool Silicon crease must be used This lubricates the
19. re the warranty does not cover faults originating from overloading or incorrect programming Normal wear occurs in parts such as tyres rubber mountings leaf springs joints and slide surfaces Increased noise of the driving motors is also caused by normal wear Indirect expenses incurred in dealing with faults are not included in the warranty EREXIT DX 2 www chasswheel com 8 4 ROUTINE MAINTENANCE The maintenance period is dependent on the usin circumtances The period should not be more than one year However it is necessary to observe the condition of the wheelchair all the time During the routine maintenance the following objects must be checked condition of tyres and their fixing function of the parking brakes and the releasers tightness of the screws see page 13 for more information the weariness of the joints the condition of the electrical cabling is checked visually all functions of the driving controller the condition of the charging socket the condition of the joystick rubber gaiter the condition of the batteries and greasing of the joints testing the condition of the motors tyre pressure max tyre pressure given on tyres label A test drive should be done during the maintenance to observe the condition of the drive motors veering reduced efficiency noise etc 2 www chasswheel com 9 4 1 Lubrication Upper joints bearing of the axl
20. se middle hard thread locking do not over stretch Install the fender holder and fasten the last motor connector srew Connect the motor connector Install the protective caising Fasten the motor s electric cable on the supporting shaft with cable ties Install the fender Install the tyre Remove the supporting Connect the battery and check the function After changing the motor there could appear uneven streering while driving the wheelchair This could be fixed by changing STEER CORRECT settings For changing the setting is needed different programming device O oc m e N m W ww ass DX 2 www chasswheel com 20 8 CHANGING THE BALANCE ADJUSTING ACTUATOR Removing of the actuator DM PE TL ge Remove the seat by opening 4 screws that holds the seat on the seat frame If the actuator is working it is driven to middle position when the gas spring tension is lowest One battery terminal is detached Disconnect the actuator cable from the cable series connector 2 Remove the retaining cable tie from the back tube of the seat frame Open actuators fastening screws Release the actuator from the holder Installation of the actuator Install rear part of the actuator in to the holder and stretch the screw the nut Screw the actuators axle so that the axle s hole and supporting frames retaining hole are concentric axel s slot is pushed in to the mounting point and h
Download Pdf Manuals
Related Search