Invacare Typhoon II Service Manual
  1. Manuals
  2. Brands
  3. Invacare Manuals
  4. Wheelchair
  5. Typhoon II
  6. Service manual
Invacare Typhoon II Service Manual

Invacare Typhoon II Service Manual

Invacare typhoon ii wheelchair service manual
Hide thumbs Also See for Typhoon II:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Operating Manual, User Manual
Invacare® Typhoon II

SERVICE MANUAL

This document contains information on:
Troubleshooting
Maintenance
Repair
Version: 01.10.10

Advertisement

Table of Contents
loading

Related Manuals for Invacare Typhoon II

Summary of Contents for Invacare Typhoon II

  • Page 1: Service Manual

    Invacare® Typhoon II SERVICE MANUAL This document contains information on: Troubleshooting Maintenance Repair Version: 01.10.10...
  • Page 2 +44 (0)1656 776 220 Pencoed uk@invacare.com eire@invacare.com Bridgend CF35 5HZ United Kingdom WWW: www.invacare.co.uk +39 0445 38 00 59 Invacare Mecc San s.r.l. Via Dei Pini, 62 Fax: +39 0445 38 00 34 I - 36016 Thiene (VI) italia@invacare.com WWW: www.invacare.it ITALIA +353 18 10 70 84 Invacare Ireland Ltd.
  • Page 3 Fagerstagatan 9 finland@invacare.com S-163 91 Spånga WWW: www.invacare.se Sverige MÖLNDAL Tillverkare:  : +46 (0)31 86 36 00 Invacare® Deutschland GmbH Fax: +46 (0)31 86 36 06 Kleiststraße 49 ginvacare@invacare.com D-32457 Porta Westfalica Deutschland LANDSKRONA  +46 (0)418 285 40...

  • Page 4: Table Of Contents

    Table of Contents Chapter Page TABLE OF CONTENTS INTRODUCTION General information Notes on transport Definition and representation of information and safety information in this manual Hazard symbols and symbols used Images in this manual SAFETY AND FITTING INSTRUCTIONS Before any inspection or repair work Personal safety equipment General safety information and information about fitting / removal TIGHTENING TORQUES...
  • Page 5 Checking the cables Replacing the ACS Remote Updating the driving program Checking an actuator motor Adjusting and replacing the speed reduction switch 7.10 Replacing the Locking-Gas Cylinder 7.11 Replacing the steering head bearings on the front and rear steering wheels 7.11.1 Front steering wheels 7.11.2...

  • Page 6: Introduction

    • Alterations to the mobility aid which occur as a result of incorrectly or improperly executed maintenance or overhaul work lead to the exclusion of all liability on the side of INVACARE. • If you have any problems or questions please contact INVACARE SERVICE.

  • Page 7: Definition And Representation Of Information And Safety Information In This Manual

    Definition and representation of information and safety information in this manual Different types of information and signal words are used throughout this manual. HAZARD! The signal word "HAZARD!" refers to immediate hazards. • The following lines in italics refer to actions which serve to avoid such hazards. WARNING! The signal word "WARNING!"...

  • Page 8: Hazard Symbols And Symbols Used

    Hazard symbols and symbols used Different types of hazard symbols and symbols are used throughout this manual. General hazards This symbol warns you of general hazards! • Always follow the instructions to avoid injury to the user or damage to the product! BURN HAZARD! This symbol warns you of the danger of chemical burns, for example due to the discharge of battery acids!

  • Page 9: Images In This Manual

    Images in this manual The detailed images in this manual are given digits to identify various components. Component numbers in text and operational instructions always relate to the image directly above.

  • Page 10: Safety And Fitting Instructions

    Safety and fitting instructions These safety instructions are intended to prevent accidents at work, and it is imperative that they are observed. Before any inspection or repair work • Read and observe this repair manual and the associated operating manual! •...
  • Page 11 Any changes to the drive program can affect the driving characteristics and the tipping stability of the vehicle! • Changes to the drive program may only be carried out by trained Invacare® specialist dealers! • Invacare® supplies all mobility aids with a standard drive program ex-works. Invacare® can...

  • Page 12: Tightening Torques

    Tightening torques 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 3 Nm 6 Nm 10 Nm 25 Nm 49 Nm...

  • Page 13: Layout Of Modules, Components And Displays And Controls

    Layout of modules, components and displays and controls The following figure shows the Typhoon II from behind with extended seat lifter and the rear panelling removed. Seat lean adjustment Seat frames / rear panelling anti-collision switch Speed controller Main module (power module) Lighting/actuator module The following figure shows the Typhoon II from front right with raised lifter.

  • Page 14: Service Plan (1X Annually)

    Service plan (1x annually) Component Check Remedy Note • ⇒ Tighten screws, replace Armrest damage Armrests and side and fastening top surface if damaged panels • ⇒ Tighten screws, replace Side panel damage and fixing side panels if damaged • ⇒...
  • Page 15 Component Check Remedy Note • ⇒ Replace batteries if See "Removing Check batteries for Batteries damage necessary and fitting batteries" on page • ⇒ charge batteries See operating Check battery manual voltage • ⇒ Clean contacts and See "Removing Check contacts and terminals terminals and fitting...

  • Page 16: Operational Faults

    Operational faults Operational faults on electric wheelchair with ACS If you have problems with the wheelchair, please proceed as follows: • First assess the possible cause of the problem using the following table. • Check the status display on the remote. Evaluate the blink error code. •...
  • Page 17 PROBLEM OTHER POSSIBLE SOLUTION Documentation SYMPTOMS CAUSE • Replace cable Status display Speed See "Adjusting and on remote controller on or switch replacing the speed blinking 2x, lifter possibly reduction switch" on drive display defective or not page 46 on "U" connected •...

  • Page 18: Fault Diagnosis With Electric Actuator Motors

    6.1.2 Fault diagnosis with electric actuator motors Please use the following table to assess fault causes when using electric actuator motors. PROBLEM OTHER POSSIBLE SOLUTION Documentation SYMPTOMS CAUSE Electric Remote shows Lighting / • Replace See "Replacing actuator blinking "E", actuator lighting/actuator electronic...

  • Page 19: Rem24 Error Codes And Diagnostic Codes

    6.1.3 REM24 Error Codes and Diagnostic Codes The drive electronics are capable of rectifying some errors automatically. In this case the status display will cease to flash. Please switch the remote on and off several times. Wait approx. 5 seconds each time before switching the remote on again. If this does not rectify the error, locate the error using the flash codes shown below.
  • Page 20 Flash code: Meaning: Solution: Notes Faulty data • Remove all electronic 9 or 10 x transmission modules except the Power flashes between modules Module and the Remote. Re-attach modules one by one to determine which one is causing the fault. See "Replacing electronic components"...

  • Page 21: Repair Work

    Repair Work Replacing and calibrating drive motor The following two sections describe how a GB motor is replaced and a new motor is calibrated. We recommend that you read these instructions completely through before commencing work. Note The course of action during disassembly is different depending on whether the vehicle is fitted with puncture-proof tyres or standard pneumatic tyres! You can recognise puncture-proof tyres by the fact that they do not have a valve! •...
  • Page 22 If motors become defective within their guarantee period, they will either be replaced or repaired on Invacare's decision. This guarantee does not cover pay for working hours. We also accept no liability for physical injuries or unauthorised repairs. Invacare's sole obligation and its exclusive remedy during this guarantee is limited to such repair and/or replacement measures.
  • Page 23 • Loosen the bolt (1) and disconnect the motor cable plug. 7.1.1.1 Removing wheel rim and tyres on vehicle with pneumatic tyres EXPLOSION HAZARD! If the wheelchair is fitted with pneumatic tyres, the wheel can explode if the air is not released from the tyre before removing the wheel ! •...
  • Page 24 7.1.1.2 Removing wheel rim and tyres on vehicle with puncture-proof tyres CAUTION! Danger of damage to motor if the bolts are not loosened and removed in the prescribed sequence! • Only ever loosen and remove the bolts in the prescribed sequence! Bolts 1 to 5 must be loosened and removed in a prescribed sequence.
  • Page 25 • Loosen and remove the rubber pad (1) using the pliers and the 10 mm open-ended spanner. • Loosen and remove the retaining bolts (1) on the anti-dive mechanism bearing shell with the 5 mm Allen key. • Pull the drive unit down from the main bearing bolts.
  • Page 26 CAUTION! There is a danger that the anti-tip mechanism will not function correctly after replacing the motor or the gas pressure spring due to a change in distance between the triggering pin on the gas pressure spring and the counter bolt. •...
  • Page 27 • Push the tyres with puncture-proof cores onto the motor (on the rotor housing). • Position the wheel rim halves in the tyres. The holes for the bolts in the wheel rim halves and those in the rotor housing must be aligned.
  • Page 28 • Unscrew M8 x 30 mm prestressing bolt at Position 5: screw in M8 x 25 mm original bolt with Nord-Lock washers and tighten to fingertight (max. 8 Nm). • Unscrew M8 x 30 mm prestressing bolt at Position 1: screw in M8 x 25 mm original bolt with Nord-Lock washers and tighten to fingertight (max.

  • Page 29: Calibration Of Gb Motors

    7.1.2 Calibration of GB motors Below we describe calibration using the hand programming device. WARNING: Risk of accidents! Hazards to workers, surroundings and mobility device! • Do not leave the mobility device unattended during the following procedure! • Make sure that BOTH drive wheels are off the ground before calibrating. •...
  • Page 30 The programming device Necessary input: displays: "YES" GB inspection Calibrate motors? EXIT NEXT "YES" (if drive wheels raised) GB MOTOR CALIBRATION Wheels will move! Drive wheels raised? EXIT "YES" (if drive wheels raised) GB MOTOR CALIBRATION Wheelchair will drive! Wheels raised? EXIT "BEGIN"...

  • Page 31: Replacing Electronic Components

    Replacing electronic components Required parts/tools: • Phillips screwdriver • Remove enclosure (1). • Remove all electrical connections (1) from the electronic modules. • The CLAM can be simply pulled vertically out of its holder.
  • Page 32 • If the power module is to be replaced, this can also be pulled upwards including its retaining frame. • Loosen and remove the three retaining bolts (1) on the power module.

  • Page 33: Removing And Fitting Batteries

    • Rinse the affected eye under running water for several minutes! You should also consult an eye specialist immediately afterwards! Always dispose of used or damaged batteries correctly Used and damaged batteries will be taken back by your medical equipment supplier or Invacare®. Requirements: • jaw spanner 11 mm • Allen key 8 mm •...
  • Page 34 • Run the seat lifter into the top position. • Remove legrests. • Pull actuator bolt locking out of belt. • One person lifts the seat upwards, a second person ensures that the actuator bolt head (1) is guided out of the holder and does not jam.
  • Page 35 • Push the holding mechanism (1) completely to the front so that it engages. • Run the actuator bolt completely down again. • Pull the enclosure forwards. • Loosen the screws (1) on both sides with the 8 mm Allen key and remove them. •...
  • Page 36 • ... then lift it (1) and pull completely out the front (2). When doing so, it helps if you put one hand under the chassis to guide the actuator holder locking pin into the position from which it can be pulled out upwards. •...
  • Page 37 CAUTION! Fire hazard! Cables can get jammed and frayed. • Ensure the cables have the correct polarity! They must not protrude into the lifter area. Use cable clamps if necessary. When installing new batteries, cables must never be routed between the front battery and the lifter actuator! If so, they can be damaged when the lifter is operated.
  • Page 38 • Lift the seat slightly and loosen the holding mechanism (1). Lower the seat slowly until the lifter weight is resting on the actuator again. • Check all vehicle functions. • Check the new battery status and charge completely.

  • Page 39: Replacing The Main Fuse

    Replacing the main fuse CAUTION: Fire hazard! A short circuit can cause extremely high currents which can result in spark formation and fire! • Always use an original strip fuse with the approved amperage. • If the main fuse has blown, first rectify the cause before fitting a new one. Required parts/tools: •...
  • Page 40 • Open the fuse holder cover (1). • If one of the plate fuses (2) has blown, you must first determine the cause. The main fuse may only be replaced once the problem has been rectified. • Loosen the nuts (1) which hold the plate fuse (2) secure using an 8 mm socket or ring spanner.

  • Page 41: Checking The Cables

    Checking the cables • Run the lifter into the top position. • Remove enclosure (1). • Check all cables for signs of damage and breakage. • Pull each plug slightly. It should not disconnect from the socket. • If a plug is loose, push it lightly into the socket again.

  • Page 42: Replacing The Acs Remote

    • Alterations to the drive program must only be carried out by trained Invacare®-dealers! • Invacare® can only assume a warranty for the safe vehicle handling of the wheelchair – in particular tipping stability - for unaltered standard drive programs! •...
  • Page 43 • Installation of the remote is carried out in reverse order. • Update the software, in case a newer version is available. • Customise the driving programme with the programming software, if required. • Check all vehicle functions.

  • Page 44: Updating The Driving Program

    • Alterations to the drive program must only be carried out by trained Invacare®-dealers! • Invacare® can only assume a warranty for the safe vehicle handling of the wheelchair – in particular tipping stability - for unaltered standard drive programs! Pre-requisites: •...

  • Page 45: Checking An Actuator Motor

    Checking an actuator motor Required parts/tools: • Multimeter • Check the actuator motor electrical resistance. If this is approaching infinity, the motor is probably burnt out. If it is below 1Ω the motor probably has a short circuit. The motor must be replaced in both cases.

  • Page 46: Adjusting And Replacing The Speed Reduction Switch

    Adjusting and replacing the speed reduction switch Find out here how you can adjust and replace the switch that reduces the speed when in the upper lifter position. Pre-requisites: • Small pliers • Move the lifter to the upper and lower position several times.

  • Page 47: Replacing The Locking-Gas Cylinder

    7.10 Replacing the Locking-Gas Cylinder Note A second person is required to help when carrying out this work! Pre-requisites: • 2nd person • Two wooden blocks, min. 14 x 14 x 30 cm • 5 mm Allen key • 6 mm Allen key •...
  • Page 48 • Unscrew valve cap. • Reduce the air pressure in the tyre by depressing the valve tappet (1). • Loosen and remove the five bolts (2) using the 6 mm Allen key. • Remove the wheel rim halves and the inner tube from the wheel.
  • Page 49 • Loosen and remove the front bolt (1) using the 6 mm Allen key. • Remove locking-gas cylinder. • Dispose old locking-gas cylinder (1). • Install new locking-gas cylinder (2) in wheelchair. • Locking-gas cylinder rear mount. • Provide 2 screws (1) with thread-locking fluid.
  • Page 50 • Tighten the front screw (1) with 25 Nm • Move the 2 walking beams on the axles backward. • Provide 2 screws (1) with thread-locking fluid. • Refit swing arm sheet (2). • Screw in the 2 screws (1) using the 6 mm Allen key.
  • Page 51 Adjusting the setting screw • Remove wooden block underneath wheelchair. • IMPORTANT: Wheelchair needs to be on an even surface. All six wheels must touch the ground. Tire air pressure must be correct. • Loosen check nut (4) using the 10 mm open wrench.
  • Page 52 Final work • Refit enclosure (1). • To conclude, carry out a trial run to test the vehicle functions.

  • Page 53: Replacing The Steering Head Bearings On The Front And Rear Steering Wheels

    7.11 Replacing the steering head bearings on the front and rear steering wheels ATTENTION! Incorrect reassembly can damage the bearings or cause the steering wheels to fall out! • The single-row angular ball bearing rings are not identical on both sides ! For this reason they can only be fixed using one correct method! •...

  • Page 54: 7.11.2 Rear Steering Wheels And

    IMPORTANT ASSEMBLY INFORMATION ! The illustrations show the wide border of the rail ring exterior on one side (A) and the narrow border on the interior (B). The bearings must always be mounted so that the narrow rings are placed opposite each other (interior)! The steering head bolts and the nuts must always press against the wide external edges.
  • Page 55 The steering wheels should always rotate freely after mounting, but the bearings may not have any play. • First tighten the nuts up to 20 Nm +/- 2 Nm. • Then loosen the nuts slightly. • Now retighten them up to 15 Nm +/- 1.5 Nm.

  • Page 56: Replacing The Safety Belt

    7.12 Replacing the safety belt Requirements: • 10 mm socket spanner • 4 mm Allen key Dismantling the safety belt: • Remove the plastic cap (5). • Loosen the bolt (3) and the associated nut (in the figure this is covered) with a 4 mm Allen key and a 10 mm socket spanner.

Table of Contents