Invacare 9000 Service Manual

Invacare 9000 Service Manual

Cld cyclical level drive
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Summary of Contents for Invacare 9000

  • Page 2 WARNING WARNING DO NOT INSTALL THIS EQUIPMENT WITHOUT FIRST READING AND UNDERSTANDING THIS MANUAL AND THE 9000 WHEELCHAIR OWNER'S MANUAL (PART NUMBER 1056953) AND SERVICE MANUAL (PART NUMBER 1076155) . IF YOU ARE UNABLE TO UNDERSTAND THE WARNINGS, CAUTIONS, AND...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS SAFETY SUMMARY ... 4 MAINTENANCE ... 4 PROCEDURE 1 - ASSEMBLY ... 5 ASSEMBLIES ... 5 TOOLS NEEDED ... 5 PROCEDURE 2 - FORK ASSEMBLY ... 6 INSTALLING CLD ON EXISTING WHEELCHAIR ... 6 REPLACING CLD FORK ASSEMBLY ... 6 REMOVING FORK AND CASTER ...
  • Page 4: Safety Summary

    These adjustments MUST be performed by a qualified technician. If changing the seat-to-floor height with or without changing the rear wheel size, the correct anti-tippers MUST be ordered to maintain a 1-1/2 to 2-inch ground clearance. Refer to the 9000 wheelchair owner's manual , part number 1056953.
  • Page 5: Procedure 1 - Assembly

    ASSEMBLY This Procedure includes the following: Assemblies Tools Needed NOTE: The procedures in this manual should be per- formed on the specific side of the wheelchair the CLD was ordered for. ASSEMBLIES (FIGURE 1) The Cyclical Lever Device (CLD) consists of several as- semblies shown in FIGURE 1 and described on this page.
  • Page 6: Procedure 2 - Fork Assembly

    PROCEDURE 2 This Procedure includes the following: Installing CLD on Existing Wheelchair Replacing CLD Fork Assembly Removing Fork and Caster Mounting Caster to CLD Fork Assembly Installing CLD Fork Assembly onto Wheelchair WARNING After any adjustments, repair or service and be- fore use, make sure all attaching hardware is tight- ened securely - otherwise injury or damage may result.
  • Page 7: Mounting Caster To Cld Fork Assembly

    If changing the wheelchair's current configuration (seat angle, caster size or seat-to-floor height), re- fer to the 9000 Wheelchair Service Manual, Part Number 1076155. When installing the CLD onto 9000 wheelchairs with specific measurements, the wheelchairs MUST be equipped with the space saver arms.
  • Page 8: Procedure 3 - Rear Wheel/Transmission

    PROCEDURE 3 This procedure includes the following: Installing CLD on Existing Wheelchair Replacing the Hub Attachment Replacing the Transmission Removing Existing Wheel Lock Removing the Existing Rear Wheel Installing/Removing Rear Wheel to/from Transmission Rear Hub Installing/Removing the Hub Support Plates Installing/Removing the Axle Bolt WARNING After ANY adjustments, repair or service and BE-...
  • Page 9: Removing The Existing Rear Wheel

    REAR WHEEL/TRANSMISSION Bolt and Locknut Wheel Lock FIGURE 1 - REMOVING EXISTING WHEEL LOCK REMOVING THE EXISTING REAR WHEEL Permanent Axles (FIGURE 2) 1. Note the mounting position on the wheelchair frame for proper reinstallation of the rear wheel. 2. Remove dust cap (if applicable), mounting screw and locknut that secure the rear wheel and axle spacer (if applicable) to the wheelchair.
  • Page 10: Installing/Removing The Axle Bolt

    PROCEDURE 3 INSTALLING/REMOVING THE AXLE BOLT (FIGURE 4) Installing 1. If necessary, install rear wheel onto transmission rear hub. Refer to INSTALLING/REMOVING THE REAR WHEEL TO/FROM THE TRANSMISSION REAR HUB in this procedure of the manual. 2. Insert axle bolt through rear wheel bearing. 3.
  • Page 11: Procedure 4 - Drive Arm/Support Bracket

    DRIVE ARM/SUPPORT BRACKET This procedure includes the following: Installing CLD on Existing Wheelchair Replacing Support Bracket Replacing Drive Arm Assembly Mounting/Removing Support Bracket To/From Wheelchair Removing/Installing Support Bracket To/From Drive Arm Assembly Installing/Removing Drive Arm Assembly To/From Transmission Installing/Removing Drive Arm Adjusting Drive Arm Release Lever/Bracket Release Lever Adjusting Drive Arm Height...
  • Page 12: Removing/Installing Support Bracket To/From Drive Arm Assembly

    PROCEDURE 4 Wheelchairs Built BEFORE 09/05/00 Wheelchair Side Frame Screws 1-inch Clamp Wheelchairs Built AFTER 09/05/00 Wheelchair Side Frame Washer Screws 1-inch Clamp FIGURE 1 - MOUNTING/REMOVING SUPPORT BRACKET TO/FROM WHEELCHAIR REMOVING/INSTALLING SUPPORT Drive Arm BRACKET TO/FROM DRIVE ARM Assembly ASSEMBLY (FIGURE 2) Removing Flat...
  • Page 13: Installing/Removing Drive Arm Assembly To/From Transmission

    DRIVE ARM/SUPPORT BRACKET INSTALLING/REMOVING DRIVE ARM ASSEMBLY TO/FROM TRANSMISSION (FIGURE 3) Installing 1. Secure the drive arm assembly to the transmission lever and wheel lock support bracket with hex screw, two (2) fender washers, shifter spacer and hex nut. Tighten securely. Removing 1.
  • Page 14: Adjusting Drive Arm Release Lever/Bracket Release Lever

    PROCEDURE 4 Wheelchairs Built BEFORE 09/05/00 Button Wheelchairs Built AFTER 09/05/00 Button Screw Button FIGURE 4 - INSTALLING/REMOVING DRIVE ARM - ADJUSTING DRIVE ARM RELEASE LEVER/ BRACKET RELEASE LEVER ADJUSTING DRIVE ARM RELEASE LEVER/BRACKET RELEASE LEVER (FIGURE 4) NOTE: Wheelchair built BEFORE 09/05/00 are equipped with a drive arm release lever AND a bracket release Drive Arm elver, wheelchairs built AFTER 09/05/00 are equipped...
  • Page 15 DRIVE ARM/SUPPORT BRACKET Wheelchairs Built BEFORE 09/05/00 Drive Arm Button Screw FIGURE 5- ADJUSTING DRIVE ARM HEIGHT Wheelchairs Built AFTER 09/05/00 Button Screw Mounting Hole Plunger Tube Mounting Hole PROCEDURE 4 Drive Arm Mounting Hole (NOT Shown) Plunger Tube...
  • Page 16: Procedure 5 - Wheel Lock

    PROCEDURE 5 This procedure includes the following: Installing CLD on Existing Wheelchair Replacing the CLD Wheel Lock Installing/Removing CLD Wheel Lock Adjusting Wheel Lock Assembly Position Adjusting Wheel Lock Engagement Position WARNING After ANY adjustments, repair or service and BE- FORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
  • Page 17: Adjusting Wheel Lock Engagement Position

    WHEEL LOCK Wheelchairs Built BEFORE 09/05/00 Wheel Lock Adjustment Rod Flat Screws Wheelchairs Built AFTER 09/05/00 Wheel Lock Adjustment Rod Flat Screws FIGURE 2 - ADJUSTING WHEEL LOCK ASSEMBLY POSITION ADJUSTING WHEEL LOCK ENGAGEMENT POSITION (FIGURE 3) Wheel Lock Support The shift lever MUST be in the neutral position before Bracket activating the wheel lock.
  • Page 18 PROCEDURE 5 Wheelchairs Built BEFORE 09/05/00 DETAIL "A" 1/4-INCH ENGAGEMENT Outside Edge of Tire Wheel Lock Block Shift Lever Rear Tire Knob FIGURE 3- ADJUSTING WHEEL LOCK ENGAGEMENT POSITION Wheelchairs Built AFTER 09/05/00 Wheel Lock Adjustment Rod Drive 1/4-INCH ENGAGEMENT Outside Edge of Tire...
  • Page 19: Procedure 6 - Steering Link

    STEERING LINK This procedure includes the following: Installing CLD on Existing Wheelchair Replacing the Steering Link Connecting/Removing Steering Link To/From Fork Adjusting Caster and Drive Arm Alignment Removing/Installing Steering Link WARNING After ANY adjustments, repair or service and BEFORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result.
  • Page 20 PROCEDURE 6 7. Repeat STEPS 1-6 until the caster points straight ahead. 8. Balance the steering link. Refer to BALANCING THE STEERING LINK in this procedure of the manual. Balancing the Steering Link NOTE: The steering link MUST be balanced to ensure it is properly secured to the rod ends.
  • Page 21: Removing/Installing Steering Link

    STEERING LINK REMOVING/INSTALLING STEERING LINK (FIGURE 3) Removing 1. Remove the locknut and washer securing the rod end of the steering link to the bracket at the bottom of the drive arm assembly. 2. Remove the rod end from the drive arm assembly. Rod End Drive Arm Assembly...
  • Page 22: Procedure 7 - Front Rigging

    PROCEDURE 7 This procedure includes the following: Installing CLD Front Rigging Release Handle WARNING After ANY adjustments, repair or service and BE- FORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result. INSTALLING CLD FRONT RIGGING RELEASE HANDLE (FIGURE 1) 1.
  • Page 23: Limited Warranty

    Invacare warrants its product to be free from defects in materials and workmanship for a period of one (1) years from date of purchase. If within such warranty period any such product shall be proven to be defective, such product shall be repaired or replaced, at Invacare’s option.

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