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Invacare AVIVA FX Service Manual
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Invacare AVIVA FX Service Manual

Invacare AVIVA FX Service Manual

Power wheelchair base
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NOTES:
 1. PAGE COUNT- 68
 2. PAGE FORMATTED FOR - A4 (8.3 X 11.7 INCHES) OR 8.5 X 11 INCHES
 3. MATERIAL - MINIMUM 60 LB (OR 90 GSM) OFFSET TEXT
 4. ORIENTATION - PORTRAIT
 5. COLOR - BLACK AND WHITE
 6. SPECIAL INSTRUCTIONS - 
 A. DO NOT PRINT THIS DRAWING.
 B. THIS DRAWING IS FOR INFORMATIONAL PURPOSES ONLY.
 C. SEE ATTACHED DOCUMENT ARTWORK FOR INSPECTION AND PRINTING.
 D. DOCUMENT ARTWORK CONTROLLED BY INVACARE TECHNICAL DOCUMENTATION ONLY.
C/N NO.
RELEASED TO PRODUCTION
160677
THIS IS THE PROPERTY OF INVACARE CORP. IT MUST NOT BE TRADED OR REPRODUCED IN ANY MANNER, NOR SHALL IT BE SUBMITTED TO OUTSIDE PARTIES FOR EXAMINATION WITHOUT OR CONSENT. IT SHALL BE USED ONLY AS A MEANS OF REFERENCE TO DO WORK DESIGNED OR FURNISHED BY US. DO NOT SCALE THIS DRAWING.
ALL DIMENSIONSARE IN INCHES UNLESS OTHERWISE SPECIFIED
3RD ANGLE PROJECTION
ANSI/ASME Y14.5M-1994
UNLESS OTHERWISE
SPECIFIED
PRE-RELEASE
TEMPLATE
SCALE: 1:1
INVACARE
REVISION
SIZE: A
CORP.
00
ELYRIA, OH.
= CRITICAL QUALITY ATTRIBUTE
= KEY CHARACTERISTIC
IDENTIFICATION
PART DESCRIPTION:
MANUAL, SERVICE AVIVA FX BASE
DRAWN BY:
DATE:
PART NO.
CL
03/05/2020
60107431
REVISION
A

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Summary of Contents for Invacare AVIVA FX

  • Page 1 THIS IS THE PROPERTY OF INVACARE CORP. IT MUST NOT BE TRADED OR REPRODUCED IN ANY MANNER, NOR SHALL IT BE SUBMITTED TO OUTSIDE PARTIES FOR EXAMINATION WITHOUT OR CONSENT. IT SHALL BE USED ONLY AS A MEANS OF REFERENCE TO DO WORK DESIGNED OR FURNISHED BY US.
  • Page 2 Invacare® AVIVA™ FX Power Wheelchair Base Service Manual This manual MUST be given to the user of the product. BEFORE using this product, this manual MUST be read and saved for future reference. PROVIDER: Keep this manual. The procedures in this manual MUST be performed by a qualified technician.
  • Page 3 All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted.

  • Page 4: Table Of Contents

    8.9 General Instructions on Handling the Batteries Contents 8.10 How to Handle Damaged Batteries Correctly 8.11 General Information on Battery Installation 8.12 Removing the Batteries from the Wheelchair 1 General 8.13 Installing Batteries into the Wheelchair 1.1 About this manual 8.14 Replacing base battery harness 1.2 General information 8.15 Replacing Battery Cables...
  • Page 5 16.6 Recommended Wire Routing and Securement Points 16.6.1 Power Module Wiring 16.7 Replacing the Cables 16.8 Checking cable connections 16.9 Wiring diagrams - AVIVA FX Power Wheelchairs 16.9.1 AVIVA FX - Lighting Wiring Diagram 16.9.2 AVIVA FX - GP24 Battery Wiring...

  • Page 6: General

    For LiNX® controls, refer to LiNX Service Manual. damage to property if it is not avoided. Refer to the Invacare website located on the back page of Gives useful tips, recommendations and information manuals for the most recent manual revisions.

  • Page 7: Safety

    Always wear acid-proof safety gloves when working on any manufactured for use in conjunction with defective or possibly defective batteries. approved Invacare accessories. Unapproved accessories have not been tested by Invacare 2.1.3 General safety information and information about for use with Invacare products. fitting / removal -DO NOT use unapproved accessories.
  • Page 8 Off immediately and reenter set -DO NOT smoke while using this mobility device. up specifications. Contact Invacare, if wheelchair still does not perform to correct specification. WARNING! Risk of Injury, Damage or Death...
  • Page 9 Invacare® AVIVA™ FX WARNING! DANGER! Risk of Injury, Damage or Death Risk of Death, Serious Injury, or Damage Improper routing of cable(s) may cause tripping, Corroded electrical components due to water and/or entanglement or strangulation hazard that may result liquid exposure, or incontinent users can result in in injury, damage or death.

  • Page 10: Electrical

    -DO NOT leave elevating legrests in the fully extended out by trained Invacare specialist dealers. position when proceeding down inclines/grades. -Invacare supplies all mobility devices with a standard -DO NOT leave an unoccupied wheelchair unattended drive program ex-works. Invacare can only give a on inclines or ramps.

  • Page 11: Pinch Points

    Old, used batteries are “hazardous material” and MUST be recycled through an approved agency. 2.3 Pinch Points Contact your provider or Invacare on proper disposal and WARNING! recycling of your batteries. Risk of Minor to Serious Injury Pinch points can cause minor to serious injury.

  • Page 12: Electromagnetic Compatibility (Emc) Information

    -Report all incidents of unintended movement or not being used. brake release to Invacare and note whether there is 2. Medium-range mobile transceivers, such as those used in a source of EMI nearby. police cars, fire trucks, ambulances and taxis. These usually WARNING! have the antenna mounted on the outside of the vehicle.

  • Page 13: Powered Wheelchair Electromagnetic Emissions

    To avoid impacting the operation and function of other products: -Products not specified by Invacare that may be used on or near the mobility device may be impacted by emissions from this product if they have a sensitivity level that is lower than the recognized standard and provided by this mobility device.

  • Page 14: Emi Tables

    Guidance and manufacturer’s declaration – electromagnetic immunity The AVIVA FX Power Wheelchair is intended for use in the electromagnetic environment specified below. The customer or the user of the AVIVA FX Power Wheelchair should assure that it is used in such an environment.
  • Page 15 RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the AVIVA FX Power Wheelchair is used exceeds the applicable RF compliance level above, the AVIVA FX Power Wheelchair should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as re-orienting or relocating the AVIVA FX Power Wheelchair.

  • Page 16: Components

    4 Components 4 Components ITEM DESCRIPTION 4.1 Component Overview Back Cushion Armrest Remote (Joystick) Seat Cushion Drive Wheel Fork Caster Front Rigging Headrest Anti-tipper 4.2 Labels on the Product DANGER! Risk of Injury, Damage or Death Missing or damaged labels may contribute to injury, damage or death.
  • Page 17 Invacare® AVIVA™ FX Fig. 4-6 *Power Module Label 1035900 Fig. 4-7 Transportation Label Fig. 4-8 Weight Capacity 60101921 Label—Non-Elevate WEIGHT CAPACITY 300 lb (136 kg). Refer to User Manual. Fig. 4-2 Battery Wiring Label Location Fig. 4-9 Weight Capacity 60101930 Label—Elevate...
  • Page 18 4 Components 60101922 60101924 Fig. 4-15 **GP24 Battery Terminal Configuration Label WARNING —GP24 batteries with terminal configuration (negative on the left and positive on the right) as shown MUST be used. GP24 batteries that have the reverse terminal configuration MUST NOT be used. These recommendations MUST be followed, otherwise injury and/or damage may occur.

  • Page 19: Symbols On The Labels

    Invacare® AVIVA™ FX Symbol Description 1195679 ISO 7000:2175 Fig. 4-21 Driving Surfaces Label Seat Weight * Label located under the controller. ** Labels located under rear shroud. Read Manual Symbol is on a BLUE mandatory action background. Push position of motor lock. In...
  • Page 20 4 Components DO NOT use this battery terminal polarity Prohibition symbol is RED. Required Battery Type and Terminal Polarity Symbol Use GP24 batteries with terminal polarity of Negative on the left and positive on the right. Symbol is on a BLUE mandatory action background.

  • Page 21: Hygiene

    For upholstery that is severely stained or surface finish that is badly damaged, contact Invacare for further information. 1. Use the following instructions to clean this product unless otherwise specified.

  • Page 22: Testing

    5. Connect digital multimeter to central motor plug contacts (3) and measure resistance between contacts. 6. If there is a defect, replace motor and send it to Invacare Service for inspection or repair. A resistance of between 40 and 80 ohms indicates an intact brake.

  • Page 23: Rain Test

    Invacare® AVIVA™ FX 1. Switch the electronics OFF on the remote. can enter and that all electrical connections are secure at all times. 2. Make sure battery is fully charged. An extremely discharged battery will exhibit the same symptoms as a Do not use the mobility device if the gaiter is torn or bad battery.

  • Page 24: Service

    7 Service 7 Service IMPERIAL METRIC inch 7.1 Imperial to metric conversion chart 12.7000 You can use this chart as an orientation to find the right tool size. 33/64 13.0969 IMPERIAL METRIC 17/32 13.4938 inch 35/64 13.8906 5/64 1.9844 9/16 14.2875 3/32 2.3813...

  • Page 25: Using The Battery Isolation Switch

    Invacare® AVIVA™ FX The tightening torques stated in the following list are based on the thread diameter for the nuts and bolts for which no specific values have been determined. All values assume dry and de- greased threads. Thread Tightening torque in Nm ±10% 3 Nm (2.21 ft-lb)

  • Page 26: Removing The Rear Shroud Assembly

    7 Service 3. Rotate the top of the rear shroud assembly forward under bumper screws H, if present. Route the cables: Fig. 7-2 Removing/Installing the Rear Shroud Assembly - Disconnecting the lighting board Removing the Rear Shroud Assembly 1. Verify the joystick On/Off switch is in the Off position. Fig.

  • Page 27: Removing/Installing The Top Shroud

    Invacare® AVIVA™ FX 7.4.2 Removing/Installing the Top Shroud 1. Install the front shroud assembly Bonto the battery box tabs C. 2. Use the 10 mm socket to install the two (2) bolts A and secure the front shroud to the battery box. Torque to 90 in-lbs (10 Nm).

  • Page 28: Removing/Installing The Rear Top Shroud

    7 Service 7.4.5 Removing/Installing the Rear Top Shroud 2. Remove top two screws G securing the fender bracket \C to the gearbox H. Fig. 7-7 Removing gearbox screws 3. Remove the two nuts B securing the fender C and light bracket D (if present) to the fender bracket E.

  • Page 29: Battery Service

    Use only charging devices in Class 2. This class of chargers -Do not use the battery charger if it has been dropped may be left unattended during charging. All charging or damaged. devices which are supplied by Invacare comply with these requirements. WARNING! Risk of Injury, Damage or Death...

  • Page 30: How To Disconnect The Mobility Device After Charging

    Pin 3 C — Inhibit are based on the use of deep cycle gel cell batteries. Invacare strongly recommends their use as the power 3. Connect the battery charger to the power supply. source for this unit.

  • Page 31: Instructions On Using The Batteries

    8 Battery Service The depth of discharge affects the cycle life. The harder a battery has to work, the shorter is its life expectancy.Examples: One deep discharge stresses the same as 6 normal cycles (green /orange display off). The battery life is about 300 cycles at 80% discharge (first 7 LED off), or about 3000 cycles at 10% discharge (one LED off).

  • Page 32: General Information On Battery Installation

    5. Using the 10 mm socket, remove the two bolts M securing Invacare strongly recommends battery installation and the battery door assembly N to the rear of the battery box replacement be performed by a qualified technician.

  • Page 33: Installing Batteries Into The Wheelchair

    8 Battery Service 12. Slide the front battery Z out of the rear of the battery box. Ensure battery cable covers (not shown) do not snag on cable clips U inside of the battery box. 6. Lift up and pull back to remove the battery door assembly from the battery box.

  • Page 34: Replacing Base Battery Harness

    Invacare® AVIVA™ FX 2. Connect the front battery harness S (red handle). 9. Connect the left motor cables G to the power module Pas noted during the battery removal procedure. 3. Install the front shroud. Refer to 7.4.3 Removing/Installing the Front Shroud Assembly, page 26.
  • Page 35 8 Battery Service 3. Pull the side shroud A up to remove it. 9. Remove the screws B, washers C, and nuts I securing the battery connectors J to the frame. Fig. 8-5 Removing side shrouds Fig. 8-7 Replacing the base battery harness, wire locking 4.

  • Page 36: Replacing Battery Cables

    Invacare® AVIVA™ FX Install all cable ties in the location noted when the 2. Note the orientation of the battery cables A on the motor cable was removed. Make sure to tie batteries D. motor cable to frame at the location indicated O.
  • Page 37 8 Battery Service 9. Remove the foam K from the top of the battery isolation switch. Fig. 8-12 Removing the battery isolation switch 10. Reverse STEPS 1-9 to install the new battery Fig. 8-10 Disconnecting battery cables from the switch isolation switch.

  • Page 38: Cleaning Battery Terminals

    Invacare® AVIVA™ FX 4. Secure front battery door A to the front shroud B with 8.17 Cleaning Battery Terminals hardware C. Tighten until snug. WARNING! Risk of Injury 5. Ensure front battery door is secure. Exposure to battery acid may result in injury.
  • Page 39 8 Battery Service 12. Connect and secure the power module cables in the locations noted earlier in this procedure. 13. Install rear shroud. Refer to7.4.3 Removing/Installing the Front Shroud Assembly, page 26. 60107431-A...

  • Page 40: Controls

    8. Refer to the LiNX Service manual for power module trained Invacare specialist providers. programming information. -Invacare can only give a warranty for safe mobility device driving behavior - especially tipping stability - 9. Test all functions of the power wheelchair.

  • Page 41: Drive Components

    10 Drive Components 10.2.1 Removing motor/gear box assembly 10 Drive Components 1. Remove rear shroud. Refer to 7.4.1 Removing/Installing 10.1 Overview motor the Rear Shroud Assembly , page 24. 2. Pull the side shroud A up to remove it. 3. Remove drive wheel. Refer to 11.2 Replacing drive wheel, page 46.

  • Page 42: Installing Motor/Gearbox Assembly

    Invacare® AVIVA™ FX behind the fender (not shown). 2. Align the motor to the indicator mark of the gearbox. 9. Remove motor/gear box assembly J. 10.2.2 Installing motor/gearbox assembly 1. Replace defective components: Motor/Gearbox Assembly: Proceed to STEP 2. Motor or Gearbox: Fig.

  • Page 43: Replacing Or Rotating Motor/Gearbox Assembly Sealing Ring

    10 Drive Components 10.3.2 Installing sealing ring 1. Install a new sealing ring so the square hole for the screw is toward the inside of the power wheelchair. The ring must be installed such that self-locking nut is located on outside. 2.

  • Page 44: Remove Brake Lever And Cap

    Invacare® AVIVA™ FX 10.4.1 Remove brake lever and cap Fig. 10-12 Replacing the rubber bumper 1. Loosen the nut F securing the rubber bumper to the frame. 2. Compress the rear suspension arm G. Fig. 10-11 Replacing the brake lever and cap 3.

  • Page 45: Replacing Suspension Spring

    10 Drive Components 10.7 Replacing suspension spring WARNING! Risk of Injury or Damage Heavy equipment and components may cause injury or damage if dropped or not properly secured. -Use proper lifting/lowering techniques, assistance and gear such as straps when available when lifting/lowering heavy loads.
  • Page 46 Invacare® AVIVA™ FX Fig. 10-17 Removing shock damper and rear swing arm hardware A. Remove the drive wheel. Refer to 11.2 Replacing drive wheel, page 46. B. Remove the rear shock damper screw F and washer G. C. Remove the rear swing arm nut L and washer M.

  • Page 47: Wheels

    11 Wheels 11 Wheels 11.1 Replacing rim inserts in drive wheels Fig. 11-2 Replacing the drive wheel Place two 5-inch blocks under battery box to lift frame Fig. 11-1 off the ground for ease in performing this procedure. 11.1.1 Removing rim insert Make sure the battery box is sitting flat on the blocks 1.

  • Page 48: Replacing Caster Fork

    Invacare® AVIVA™ FX 11.3 Replacing caster fork Fig. 11-4 1. Remove the cap A. 2. Prop the front of the power wheelchair up on blocks. The power wheelchair needs to be tipped back enough that the casters are off the ground and can swing freely. Use proper lifting techniques.

  • Page 49: Installing Caster

    11 Wheels 2. Remove existing caster D from single-sided fork. 3. Install new caster. 11.5.2 Installing caster 1. Install new caster D onto single-sided fork C. 2. Secure caster to single-sided fork with mounting screw A and washer B. 3. Torque mounting screw to 25 ft-lb. 60107431-A...

  • Page 50: Anti-Tippers

    Invacare® AVIVA™ FX 2. Remove the rear shock damper screw F and washer G. 12 Anti-tippers 12.1 Replacing Anti-tip Wheels 5 mm hex key Fig. 12-2 Rotating the rear suspension arm 3. Rotate the motor/gearbox weldment H to expose the anti- tip arm hardware.

  • Page 51: Lighting Unit

    13 Lighting unit 13 Lighting unit 13.1 Replacing complete headlight assembly 4 mm hex key 6 mm hex key 10 mm socket wrench 19 mm socket wrench Fig. 13-1 Replacing the complete headlight assembly 1. Remove the drive wheel. Refer to 11.2 Replacing drive wheel, page 46.

  • Page 52: Maintenance

    -After ANY adjustments, repair or service and before rubberized protective boots. use, make sure that all attaching hardware is Invacare reserves the right to ask for any item back that has an tightened securely. alleged defect in workmanship. Refer to the Warranty section in The following are recommended items to inspect during this manual for specific warranty information.

  • Page 53: Service Inspection Information

    Ensure armrest pad sits flush against arm tube. For upholstery that is severely stained or surface finish Inspect all fasteners including the back pan, back cane and that is badly damaged, contact Invacare for further angle adjustment fasteners, and the arm support, flip back information.

  • Page 54: Troubleshooting

    The power modules used are described in the corresponding controls manual. The tables for rectification of operational faults listed in the following chapters are only an excerpt from the original manufacturer's manuals. You can obtain the original manuals from Invacare. 15.2 Drive fault diagnosis...
  • Page 55 Invacare® AVIVA™ FX Problem Other symptoms Possible cause Solution Documentation Bad connections Check all connecting cables Error message does Measure internal resistance None not disappear Motor brake defective of brakes, replace motor if defective Motors stop and Stop driving and allow...
  • Page 56 15 Troubleshooting Problem Other symptoms Possible cause Solution Documentation Bad connections Check all cabling Check cabling and replace Fuse burnt out fuse Batteries defective Replace batteries None Cabling to power Motors do not run module or remote Check cabling defective Power module defective Replace power module Check cabling, replace if Corroded contacts...

  • Page 57: Charger Fault Diagnosis

    Invacare® Service for repair Battery charger could be Use battery charger which you know is working properly to charge batteries. defective Send defective battery charger to Invacare® Service for repair. Battery voltage is too low to Replace batteries. operate mobility device.
  • Page 58 15 Troubleshooting Component Check Remedy Notes Side panel hardware Tighten screws Replace SL retainer clip, if Powered tilt Tight fit of SL retainer clip necessary Damage to backrest Replace parts if damaged Seams Tighten screws Powered recline (if fitted) Fixing Replace cable or motor if Check cable necessary...
  • Page 59 Invacare® AVIVA™ FX Component Check Remedy Notes mounting belts for damage Check batteries for Replace batteries if damage necessary Batteries Check battery voltage Charge batteries See user manual. Check contacts and Clean contacts and Refer to the safety terminals terminals...

  • Page 60: Wiring Guide

    If technical questions or problems arise, contact Wires left loose or improperly secured Invacare Technical Service. In this manual the terms “wire” or “wiring” Wires routed through pinch points describe any cable, lead, cord, or wire used to...

  • Page 61: Wiring Guidelines For Component Replacement

    DO NOT secure wiring to rear suspension springs S or insert wiring through the rear suspension springs. Ensure wiring connections are secure. Fig. 16-1 Rear Suspension Pinch Points - AVIVA FX Models Inspect electrical components for signs of corrosion. Replace if corroded or damaged.

  • Page 62: Recommended Wire Routing And Securement Points

    16.6 Recommended Wire Routing and Securement Points The following figures contain examples of common wire routing Fig. 16-2 AVIVA FX Power Module Wiring and securement points. However, it must be noted that these examples are presented as guidelines ONLY. The following are guidelines ONLY. Location of...

  • Page 63: Checking Cable Connections

    If not, repeat previous step. 7. Install batteries. Refer to Installing Batteries into the Wheelchair, page 1. 8. Test all functions. 16.9 Wiring diagrams - AVIVA FX Power Wheelchairs Refer to the seat service manual or the LiNX service manual for additional wiring diagrams.

  • Page 64: Aviva Fx - Lighting Wiring Diagram

    16 Wiring Guide 16.9.1 AVIVA FX - Lighting Wiring Diagram Fig. 16-3 Lighting Wiring Diagram 60107431-A...

  • Page 65: Aviva Fx - Gp24 Battery Wiring

    Invacare® AVIVA™ FX 16.9.2 AVIVA FX - GP24 Battery Wiring Fig. 16-4 GP24 Battery Wiring Diagram 60107431-A...
  • Page 66 Notes...
  • Page 67 Notes...
  • Page 68 Notes...
  • Page 69 Invacare Corporation One Invacare Way, Elyria, OH 44035, USA • 800-333-6900 • www.invacare.com Canada 570 Matheson Blvd E Unit 8, Mississauga, Ontario, L4Z 4G4 Canada • 800-668-5324 • www.invacare.ca Manufacturer Invacare Corporation • One Invacare Way • Elyria, OH 44035, USA...