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LEVO combi /combi JR
SERVICE MANUAL
This manual is for use by LEVO AG agents or their authorized dealers.
Read these instructions before servicing the wheelchair.
This service manual must be read in conjunction with the user manual.
Alterations in constructional and technical manner or to the electronic require the
written authorisation of LEVO AG; otherwise no warranty or product liability will be
accepted.
Version 1.2
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Summary of Contents for Levo Combi
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Page 1: Service Manual
LEVO combi /combi JR SERVICE MANUAL This manual is for use by LEVO AG agents or their authorized dealers. Read these instructions before servicing the wheelchair. This service manual must be read in conjunction with the user manual. Alterations in constructional and technical manner or to the electronic require the written authorisation of LEVO AG;... -
Page 2: Table Of Contents
Inhalt Introduction ....................3 Disinfect ..................... 3 Areas which has to be disinfected .............. 3 Procedere ....................3 Health & safety .................... 4 Adjustments....................4 Seat depth ..................... 4 Low shearing at the back ................. 4 Adjustment of the backrest ..............4 Electronic control system ................ -
Page 3: Introduction
This service manual is to be used by the LEVO agent or authorized dealer. The manual gives information on how to perform a safety check and carry out repairs to the LEVO combi. -
Page 4: Health & Safety
For information consult the user instruction manual at section 7.1. 4.2 Low shearing at the back The adjustment of the low shearing at the back should only be done by the LEVO agent or authorised dealer. For information consult the user instruction manual at section 7.5. -
Page 5: Electronic Control System
Penny & Giles electronic control systems. Incorrect programming could result in an unsafe set-up of a wheelchair for the user. LEVO AG accepts no liability for losses of any kind if the drive or stability characteristics of the wheelchair are altered without prior notification and discussion with LEVO AG. - Page 6 Now the user of the chair will experience nearly no rollback when coming to a full stop or when starting to drive on a slope. Service Instructions: The new programs can be downloaded from the secured Login section of the LEVO website: www.levo.ch...
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Page 7: General Repair Instruction
6 General repair instruction Only a LEVO agent or their authorized dealers should carry out servicing and repairs to the LEVO combi. Repairs: For advice in all repairs in Switzerland contact LEVO AG, Switzerland. For all other countries contact your local LEVO agent. Addresses are given at the front of this service manual or on the homepage www.levo.ch... -
Page 8: Recommended Safety Checks
The following safety checks should be carried out at least once per year. This should be done by a LEVO agent or authorized dealer. If a fault is found do not allow the wheelchair to be used until it has been corrected. -
Page 9: Cleaning
Make sure all the connectors are properly inserted, that the brake solenoids are energized and that the solenoid coil is not open or short-circuited by testing the two bigger pins on the motor lead plug. If necessary, replace the motor. ... -
Page 10: Repairs
11 Repairs Note the mandatory items listed in the Instruction Manual before replacing components. 11.1 Replacing the drive wheels When removing a wheel, the wheelchair must be unoccupied. The wheelchair must be supported (B) so that it neither falls over or moves when a wheel is removed. ... -
Page 11: Replacing The Front Wheels
11.3 Replacing the front wheels When removing a wheel, the wheelchair must be unoccupied. The wheelchair must be supported so that it neither falls over nor moves when a wheel is removed. Pull off the protective end caps from the axle. 1.1.1.11 ... -
Page 12: Replacing The Gas Spring Of The Rear Wheel
11.5 Replacing the gas spring of the rear wheel Lift the back wheel up with a clamping set. Remove the supporting handle notice. Loose the clamping set, so that the gas springs are relieved. Remove the securing clips at both gas springs above and below with a screwdriver. -
Page 13: Replacing The Wheel Fork (Front And Rear)
11.6 Replacing the wheel fork (front and rear) When removing a wheel and/or a wheel fork, the wheelchair must be unoccupied. The wheelchair must be supported so that it neither falls over nor moves when a wheel is removed. Loosen the hexagon spike (A) at the wheel fork axle as much as it needs to withdraw the fork from the mount. -
Page 14: Replacing The Connector Of The Back Low Shearing System
11.8 Replacing the connector of the back low shearing system As a standard a connector of medium size is fixed. The shearing range regarding the back movement is 9 cm / 3,5”. The replacement of this connecting piece using a shorter or a longer piece causes a variation of 8 cm / 3”... -
Page 15: Replacing The Driving Motor
11.9 Replacing the driving motor When removing the driving motor, the wheelchair must be unoccupied. The wheelchair must be secured so that it cannot fall over or move while replacing the driving motor. Take out the main fuse like described in 12. ... -
Page 16: Replacing The Batteries
11.10 Replacing the batteries Caution: The battery box is heavy, take care when lifting and carrying. Caution: When working on the batteries take great care not to short out the terminals with any metal tools etc. Always remove wristwatches or jewelry. When reconnecting;... -
Page 17: Replacing The Joystick Module R-Net
11.12 Replacing the Joystick module R-Net Switch off the joystick module. Unplug the joystick cable at the back of the joystick module. Loosen the two hexagon screws (A) at the back of the joystick module using a 2.5 mm hexagon key and remove them. -
Page 18: Control Box
11.14 Control box Ziehen Sie die folgenden Kabel aus dem Power Modul heraus: ISM-Kabel (A), linkes Motorkabel (B), Batteriekabel (C, rot-schwarz oder rot-blau), rechtes Motorkabel (D), Endschalter-Kabel (E), Endschalter-Kabel (F). (Genannt von links nach rechts, siehe Abbildung 14). ISM-Box Note that the connectors are locked with plug-in fuses: •... -
Page 19: Replacing The Gas Spring
11.16 Replacing the gas spring The gas spring serves for easy manual rising of the seat in case of any disorder considering of the batteries or the actuator “standing” and you still need access to the battery box in order of any repair. The gas spring raises the seat and supports it in the standing position without the actuator “standing”... -
Page 20: Replacing The Actuator "Standing
11.17 Replacing the actuator “standing” Raise the seat to the upright standing position. Switch off the joystick module and the safety cut-out. Remove the quick-release axle (A, picture 16) from the upper end of the actuator. Push the seat further to the upright position as high as it needs to remove the actuator off the recess drilled into the seat support. -
Page 21: Replacing The Actuator „Lift
(wheelchair de-energized). This gives you an ideal position of the leg supports for the replacement. Is the LEVO combi not equipped with optional seat functions, loosen the bolt / lock washer connection C between the legrest and backrest construction and fold the legrest upward (E) (see Figure 18b and 18c). -
Page 22: Replacing The Actuator "Lying
11.19 Replacing the actuator “lying” Raise the seat to the upright standing position. Switch off the joystick module and take out the fuse. Disconnect the plug of the actuator “lying” from the battery box. Loosen the screw (A on picture 19) using a 8 mm flat wrench. -
Page 23: Replacing Of Lights And Indicators
11.21 Replacing of lights and indicators Caution: Always take out the fuse first before any part of the lighting system will be replaced or fixed. Please be aware about all electronic safety regulation before you start changing any lighting components. All lighting components may only be replaced as a whole Pic. -
Page 24: Indicators
11.24 Indicators The plugs of the front indicators are in the spiral protection hose To find them you follow the cables beginning inside the indicator support Unplug the red cable socket Release the indicator by a wrench number 17 ... -
Page 25: Version Management
14 Version Management Version No. Date Description Autor 2012.07.30 First Edition Combi 923 B. Maurer 2014.03.2010 Diverse adjustments H. Bögli 2014.06.02 TÜV Certification Update finalized H. Bögli...
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