Invacare Typhoon II Service Manual
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Invacare Typhoon II Service Manual

Invacare Typhoon II Service Manual

Invacare typhoon ii service manual
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Invacare® Typhoon II

SERVICE MANUAL

This document contains information on:
Troubleshooting
Maintenance
Repair
Version: 08.02.08

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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: 08.02.08...
  • Page 2 Bridgend Industrial Estate uk@invacare.com eire@invacare.com Mid Glamorgan - CF31-3PY WWW: www.invacare.co.uk United Kingdom Invacare Mecc San s.r.l. +39 - 0445 - 38 00 59 Via Dei Pini, 62 Fax: +39 - 0445 - 38 00 34 italia@invacare.com I - 36016 Thiene (VI) WWW: www.invacare.it...
  • Page 3 Invacare® PORTUGAL Lda +351-225105946 Fax: +351-225105739 Rua Senhora de Campanhã 105 P-4369-001 Porto portugal@invacare.com WWW: www.invacare.pt PORTUGAL Återförsäljare: (Kundtjänst): +46 - (0) 8 761 70 90 Fax (Kundtjänst): +46 - (0) 8 761 81 08 Invacare® AB sweden@invacare.com Fagerstagatan 9 finland@invacare.com...

  • Page 4: Table Of Contents

    Table of Contents Chapter Page INTRODUCTION General information Notes on transport Important symbols in this manual SAFETY AND ASSEMBLY INSTRUCTIONS Before any inspection or repair work General safety information and notes on assembly / disassembly TIGHTENING TORQUES LAYOUT OF MODULES, COMPONENTS AND DISPLAYS AND CONTROLS 10 SERVICE PLAN (1X ANNUALLY) OPERATIONAL FAULTS Operational faults on electric wheelchair with ACS...
  • Page 5 Replacing the ACS Remote Updating the software Checking an actuator motor Adjusting and replacing the speed reduction switch 7.10 Replacing the steering head bearings on the front and rear steering wheels 7.10.1 Front steering wheels 7.10.2 Rear steering wheels and...

  • Page 6: Introduction

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

  • Page 8: Safety And Assembly Instructions

    • Invacare® supplies all electric vehicles from the factory with a standard drive programme. Invacare® can only assume a warranty for the safe vehicle handling of the electric vehicle – in particular tipping stability - for this standard drive programme!

  • Page 9: Tightening Torques

    Tightening torques The tightening torques stated in the following table are dependent on the thread diameters for the nuts and bolts for which no special values are determined. All values apply to dry and grease-free threads. Thread 3 Nm 6 Nm 10 Nm 25 Nm 49 Nm...

  • Page 10: 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 11: 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 ⇒ Replace cover / •...
  • Page 12 Component Check Remedy Note ⇒ Evaluate blinking code • Remote, status Remote / drive display blinking ⇒ Tighten, replace electronics • Fixing ⇒ Replace • ⇒ Replace joystick Cable, connecting plug ⇒ Replace cable, connecting • Joystick function plug or console •...

  • Page 13: 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 14 PROBLEM OTHER POSSIBLE SOLUTION Documentation SYMPTOMS CAUSE Status display Speed • Replace cable See "Adjusting and on remote controller on replacing the speed or switch blinking 2x, lifter possibly reduction switch" on drive display defective or not page 43 on "U" connected None Batteries...

  • Page 15: 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 / See "Replacing • Replace actuator blinking "E", actuator electronic lighting/actuator...

  • Page 16: 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 17 Flash code: Meaning: Solution: Notes 9 or 10 x Faulty data • Remove all electronic 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 18: Repair Work

    Repair Work CAUTION: Risk of damage to the vehicle! Collisions can be caused if shim rings are removed from the drive wheels during installation work! • Shim rings are frequently placed between the drive shaft and the wheel hub to compensate tolerances.
  • Page 19 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 20: Removing Wheel Rim And Tyres On Vehicle With Pneumatic Tyres

    • Support the wheelchair with wooden blocks. • 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 21: Removing Wheel Rim And Tyres On Vehicle With Puncture-Proof Tyres

    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 22 • 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 23: Reassembling Wheel Rim And Tyres On Vehicle With Pneumatic Tyres

    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 24 • 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 25 • Unscrew M8 x 30 mm prestressing bolt at Position 5: screw in M8 x 25 mm original bolt 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 and tighten to fingertight (max.

  • Page 26: Calibration Of Gb Motors

    7.1.2 Calibration of GB motors Below we describe calibration using the hand programming device. Injury hazard! The wheelchair may start to move in an uncontrolled manner if one or both drive wheels touch the floor during calibration. • It is imperative that both drive wheels, not just those on one side, are raised before calibration. Required parts/tools: •...
  • Page 27 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 28: 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 29 • 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 30: Replacing Batteries

    Replacing batteries CAUTION! BURN HAZARD! • Please take care with damaged batteries, or ensure that batteries do not become damaged. Any leaking acid can cause chemical burns to the skin and eyes. • If acid comes into contact with your skin, rinse off with plenty of water immediately. •...
  • Page 31 • 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. • Push the holding mechanism (1) completely to the front so that it engages.
  • Page 32 • Pull the enclosure forwards. • Loosen the screws (1) on both sides with the 8 mm Allen key and remove them. • Push the bottom actuator holder inwards together with the regulator motor... • ... then lift it (1) and pull completely out the front (2).
  • Page 33 • Loosen the locking device (1) on the battery locking bar and remove the bar. • Remove the terminal covers from the battery terminals (1). • First, loosen the bolts on the negative terminals (black cable) with the 11 mm jaw spanner.
  • Page 34 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. WRONG! RIGHT! • Installation takes place in reverse order. Please note The battery terminals on the rear battery must face the rear and terminals on the front battery must face the front.
  • Page 35 • 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 36: Replacing The Main Fuse

    Replacing the main fuse. CAUTION! Fire hazard! • Only ever use original plate fuses and admissible current strengths. • If the main fuse blows, the cause must be rectified before any new fuse is inserted. Required parts/tools: • ring spanner 8 mm. •...
  • Page 37 • 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 38: 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 39: Replacing The Acs Remote

    • Alterations to the drive programme 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 programmes! •...
  • Page 40 • 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 41: Updating The Software

    • Alterations to the drive programme 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 programmes! Pre-requisites: •...

  • Page 42: 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 43: 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 44: Replacing The Steering Head Bearings On The Front And Rear Steering Wheels

    7.10 Replacing the steering head bearings on the front and rear steering wheels CAUTION! 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 ! You must ensure that the fitting manual is followed correctly ! Required parts/tools:...

  • Page 45: 7.10.2 Rear Steering Wheels And

    • Loosen the nut (1) with the 19 mm socket spanner and remove it. Hold the wheel so that it does not rotate when you remove the nut. • Pull the steering head shaft down and out of the steering head tube. •...
  • Page 46 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.

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