17.1 Seat height at the front and back, seat angle and seat depth ..........11 17.1.1 Adjusting the LITTY 4you .................... 11 17.1.2 Adjusting the LITTY 4all ....................12 17.2 Back shell position ........................14 17.3 Adjusting the lower leg length adjusting the footrest ..............15 17.3.1 Adjusting the length of the footplate arms ..............
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Usage instructions LITTY 4all & 4you 18 Drive wheels ............................. 18 18.1 Removing and attaching the drive wheels ................18 18.2 Checking and adjusting the wheel tracking of the drive wheel ......... 19 18.3 Wheel camber ........................20 18.4 Tyre pressure ..........................20 18.5 Other ............................
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The following instructions are intended for and may only be carried out by the rehabilita- tion specialist dealer or PRO ACTIV. This document is available in PDF format at www.proactiv-gmbh.com for visually impaired people. Using the zoom function, the font can be increased as desired.
Technik GmbH, this declaration becomes void. questions you may have about using it. Manufacturer The LITTY 4all and the LITTY 4you differ in the number of adjustment options for the seat and PRO ACTIV Reha-Technik GmbH back position and in the adjustment process.
Usage instructions LITTY 4all & 4you opinion that damage has occurred during You should always heed the advice pro- transit, please do the following: vided by doctors, therapists and the rehabilita- 1. Record a statement of facts in the pres-...
Usage instructions LITTY 4all & 4you • can move and coordinate their hands and tions. This includes storage, transport, mainte- arms so that they are able to operate all nance/inspection, and repair, as well as the control elements without restrictions while safety information in each chapter of these us- using the wheelchair.
Usage instructions LITTY 4all & 4you Dimensions, LITTY 4you: The product is labelled with further symbols (stickers): Seat width: 16 - 38 cm Seat depth: 18 - 38 cm Product not approved as a seat Back height: 20 - 45 cm in motor vehicles Wheel camber: 6°, 8°, 11°, 13°, 15°...
Usage instructions LITTY 4all & 4you 11 Introduction to the product and Check the stable condition of the seat the surroundings and back system at regular intervals and in case of doubt, have your rehabilitation special- During the initial commissioning of the product, ist dealer assess its condition.
Usage instructions LITTY 4all & 4you When travelling, always carry a repair kit Do not attach objects (carrier bags, etc.) and tyre pump for repairs in event of punc- to the product. tured/flat tyre. A alternative to this is a pump...
Usage instructions LITTY 4all & 4you should protect the spokes with a spoke shield the lower frame tubes of the main frame and for example to minimise the risks. holding the back cross bar. Smoking when using the wheelchair Before crossing an obstacle (steps, should be forgone, as the seat and back sys- thresholds, etc.), the anti-tipping supports must...
Usage instructions LITTY 4all & 4you 16 Safety instructions – after driv- routes which are covered in leaves, snow or ice. ing/use ramps and lifting equipment on vehicles. Apply the parking brake before getting out of the product.
Usage instructions LITTY 4all & 4you If you need a greater adjustment range for the Afterwards, tighten the M6 fixing screws (AF seat heights, the seat plate can be turned 4 mm) on the rotation points again using over. To do this, undo the M6 fixing screws at 11 Nm torque.
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Usage instructions LITTY 4all & 4you Seat plate Seat plate slots sliding block Figure 8: Seat plate slots at different heights Figure 7: Seat plate with slots and seat plate sliding blocks Another way to adjust the seat height is to flip the seat plate.
Figure 12: Adjustment range for back shell on cloth- cally to the ground, if possible. ing guard, LITTY 4you In the case of the LITTY 4all, there is a pre- centred grid in the clothing guard to adjust the M5 fixing screws backrest.
On the LITTY 4all, there are separate holes for the back cross bar in the clothing guard (Fig. 13 and 14). Consequently, the back cross bar here is independent of the adjustment to the back shell position.
Usage instructions LITTY 4all & 4you 5 mm) on the footrest support plate so that the Interlocking serration with footrest support plate with the footplate support positive lock released can be rotated around the tube. Depending on the requirements of the wheelchair user, this tightening torque corresponds to a guide value of 3 Nm.
Figure 22: Frame connector on clothing guard the handrim. On the LITTY 4you, there are no adjustment options in this area. On the LITTY 4all, there are holes in the lower part of the clothing guard to adapt the clothing guard to the wheel arch.
Usage instructions LITTY 4all & 4you 17.6 Adjusting seat width the wheel, as otherwise the wheels are not properly secured. You will know this if you can To widen the product, widening sets can be or- see the index groove.
Usage instructions LITTY 4all & 4you 18.2 Checking and adjusting the wheel tracking of the drive wheel The following instructions are intended for and may only be carried out by a rehabilita- Distance tion specialist dealer or PRO ACTIV Markings...
Usage instructions LITTY 4all & 4you 18.3 Wheel camber The following instructions are intended for and may only be carried out by a rehabilita- tion specialist dealer or PRO ACTIV Distance at front to The wheel camber increases the lateral stabil-...
Usage instructions LITTY 4all & 4you To check or correct the tyre pressure, pro- ceed as follows: 1. Secure the product to prevent it rolling away. 2. The drive wheel is normally fitted with a car tyre valve. Unscrew the valve cap.
Usage instructions LITTY 4all & 4you M6 nut with washer Spacer Figure 42: M6 caster wheel axle nut (view from inner Figure 40: Spacer on the caster wheel side of product) To mount the caster wheel, proceed in the reverse order as for removal. Please make...
Usage instructions LITTY 4all & 4you 19.2 Caster wheels flapping Caster wheel for rotary axle Uncontrolled swivelling backwards and for- wards of the caster wheels around their axes on the caster fork (while moving) is known as "fluttering". If the caster wheels start to flutter, imme-...
Usage instructions LITTY 4all & 4you the nut has been completely removed, the 19.3.2 Caster wheel forks with quick-re- caster wheel fork can be pulled out. lease axle The caster fork with quick release axle is re- moved using the locking knob on the inner Wrench side of the caster fork.
Usage instructions LITTY 4all & 4you Passive position Quick Pins Anti-tipping bar Operating Anti-tipping position wheels Figure 51: Operating and passive position of the Figure 49: Overview of anti-tipping support (view anti-tippers from the rear) Cylindrical Lower frame pull pin of the...
Usage instructions LITTY 4all & 4you 20.2 Removing and attaching the anti- Right-hand: Cylindrical pin tipping supports of the anti-tipping support end piece downwards For example, the anti-tippers can be com- pletely removed using a quick pin to transport the product. To do this, press on the locking knob on the quick pin and pull it out.
Usage instructions LITTY 4all & 4you 20.3 Safety instructions Brake Push the brake lever for- opened wards and downwards The anti-tipping supports are designed to close the brake exclusively to minimise the risk of tipping over backwards. They are not suitable for reducing the risk of tipping forwards or to the side.
Usage instructions LITTY 4all & 4you 21.1.2 Setting the brake Brake mount The following instructions are intended Brake mounting for and may only be carried out by a rehabilita- bar with slots tion specialist dealer or PRO ACTIV Settings on the brake could be necessary for the following reasons: ...
Usage instructions LITTY 4all & 4you 6. Retrospective fine adjustments can be The brake handles with locking lever can be made at any time using the infinitely ad- mounted on push handles offset to the back or justable adjustment screw on the lower a central push handle.
Usage instructions LITTY 4all & 4you On the push handle bar, both M4 end stop screws (AF 3 mm) must be unscrewed and both quick release levers opened. M4 End stop screw Figure 68: M4 end stop screw attached to bottom of...
Usage instructions LITTY 4all & 4you If the product is not used or is stored over a longer period, if necessary, before using it again, we recommend having a rehabilitation specialist dealer give it a general function and safety check.
Usage instructions LITTY 4all & 4you Before transport, check with your vehicle recommends holding the product by the lower dealer about safely securing it using the exist- frame tubes of the main frame and holding the ing fitted lashing rings or other securing de- back cross bar.
Usage instructions LITTY 4all & 4you 25 Malfunctions The product must not be cleaned using steam or high pressure. In the event of any malfunctions which cannot be repaired by yourself based on the usage in- structions included in the scope of delivery,...
Usage instructions LITTY 4all & 4you 27.2 Service schedules After extreme stresses, such as during holi- days where the product was exposed to sand, There is some maintenance work or checks sea water or snow, an additional deep clean which should be carried out by the user...
Usage instructions LITTY 4all & 4you Aluminium: Frame, rims, caster forks, brake, Moreover, in event of wear or due to adapta- back cross bar, clothing guard, footrest, foot- tion to the new user, components such as the plate support, push handles, anti-tipping sup-...
Usage instructions LITTY 4all & 4you 31 Liability As the manufacturer of the product, PRO AC- TIV is not responsible for its safety if: The product is handled improperly. The product is not maintained in accord- ance with the maintenance schedule laid down by PRO ACTIV.
Usage instructions LITTY 4all & 4you 32 Appendix: Tightening torques, securing details and tools The following table shows the torques for shaft screws with a metric control thread (valid providing the drawing, assembly, or usage instructions do not state different values!):...
Usage instructions LITTY 4all & 4you 34 Appendix: Hand-over certificate 34.1 Required compliance criteria to authorise use Com- Topics Remarks pleted/ful- filled The product is suitable for the customer based on their own judgement and the customer infor- mation received regarding the disability-related restrictions.
Usage instructions LITTY 4all & 4you 34.2 Check list for training the user Comple- Topics ted/ful- filled All mechanical function controls were explained and their function demonstrated. Use of the brakes was demonstrated and then performed by the user themselves and/or their assistant.
Usage instructions LITTY 4all & 4you 35 Appendix: Inspection lists Initial inspection: after 6 weeks not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Check wheel tracking and drive wheel bearing are firmly seated...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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Usage instructions LITTY 4all & 4you Subsequent inspection: One year later after the last inspection or earlier following particu- lar loading OK / not OK resolved Serial number: ___________________ carried out Check that all screws/fastening elements are firmly seated Clean and oil/grease all pivot points, quick release axles and...
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