Service Manual CLD CYCLICAL LEVER DRIVE (9000 WHEELCHAIRS)
WARNING WARNING W A R N I N G 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 INSTRUCTIONS, CONTACT A HEALTHCARE PROFESSIONAL, DEALER OR TECHNICAL PERSONNEL IF APPLICABLE BEFORE ATTEMPTING TO USE THIS EQUIPMENT - OTHERWISE INJURY OR DAMAGE MAY RESULT.
CONTENTS TABLE OF CONTENTS SAFETY SUMMARY ................................................................................................................................ 4 MAINTENANCE ....................................................................................................................................... 4 PROCEDURE 1 - ASSEMBLY .................................................................................................................. 5 ASSEMBLIES .....................................
SAFETY SUMMARY/MAINTENANCE SAFETY SUMMARY S A F E T Y S U M M A R Y NOTE: Refer to the 9000 Wheelchair Owner's Manual, Part Number 1056953 and Service Manual, Part Number 1076155 for additional safety information and overall maintenance requirements. STABILITY WARNINGS CLD installation may require changes to the current configuration of the wheelchair with respect to rear wheel and caster size.
ASSEMBLY PROCEDURE 1 Wheelchairs Built AFTER 09/05/00 1. Transmission and Wheel Lock 2. Drive Arm Assembly, Support Bracket and Steering Link 3. Upper Drive Arm 4. Fork Assembly 5. Rear Wheel Mounting Hardware This Procedure includes the following: Assemblies Tools Needed NOTE: The procedures in this manual should be performed on the specific side of the wheelchair the CLD was ordered for. TOOLS NEEDED ASSEMBLIES (FIGURE 1) NOTE: Have the following tools available.
PROCEDURE 2 1. Remove the caster journal cap. 2. Remove the hex nut securing the fork to the caster headtube. 3. Drop the caster and fork out of the caster headtube. 4. Remove the caster from the fork. Refer to REMOVING CASTER in this procedure of the Owner's Manual. WARNING Removing Caster After any adjustments, repair or service and before use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result. 1.
FORK ASSEMBLY PROCEDURE 2 MOUNTING CASTER TO CLD FORK ASSEMBLY (FIGURE 2) 1. Refer to the chart below to determine which mounting position should be used. 2. Secure the caster to the CLD fork assembly in the mounting position determined in STEP 1 with the hex head bolt, washers and the hex nut as shown in FIGURE 2. Tighten securely.
PROCEDURE 3 R E A R W H E E L REAR WHEEL/TRANSMISSION 4. Install the NEW hub support plates. Refer to INSTALLING/REMOVING THE HUB SUPPORT PLATES in this procedure of the manual.
PROCEDURE 3 REAR WHEEL/TRANSMISSION Bolt and Locknut Wheelchair Frame Axle Mounting Positions Wheelchair Frame Axle Spacer (Conventional Arms Only) QuickRelease Axle Wheel Lock Rear Wheel FIGURE 1 - REMOVING EXISTING WHEEL LOCK FIGURE 3 - REMOVING THE EXISTING REAR WHEEL - QUICK-RELEASE AXLES REMOVING THE EXISTING REAR WHEEL 1. Note the mounting position on the wheelchair frame for proper reinstallation of the rear wheel. Installing 1.
PROCEDURE 3 REAR WHEEL/TRANSMISSION INSTALLING/REMOVING THE AXLE BOLT (FIGURE 4) R E A R W H E E L 4. Secure axle bolt to wheelchair side frame with hex nut. Tighten securely. Removing 1. Remove hex nut securing axle bolt to wheelchair side frame. 2. Remove axle bolt from wheelchair side frame. 3. Remove inner hub spacer, axle washer and outer hub spacer from axle bolt. 4. Remove axle bolt from rear wheel bearing. Installing 1. If necessary, install rear wheel onto transmission rear hub.
DRIVE ARM/SUPPORT BRACKET PROCEDURE 4 4. Install the NEW support bracket onto the wheelchair. Refer to MOUNTING/REMOVING SUPPORT BRACKET TO WHEELCHAIR in this procedure of the manual.
PROCEDURE 4 DRIVE ARM/SUPPORT BRACKET Wheelchairs Built BEFORE 09/05/00 REMOVING/INSTALLING SUPPORT BRACKET TO/FROM DRIVE ARM ASSEMBLY (FIGURE 2) Drive Arm Assembly D R I V E Wheelchair Side Frame Removing Flat Washer Hex Nut 1. Remove the locknut securing the drive arm assembly bolt to the support bracket. NOTE: DO NOT remove the drive arm assembly bolt, spacer or washer from the drive arm assembly when removing it from the support bracket. Flat Screw A R M 2.
DRIVE ARM/SUPPORT BRACKET PROCEDURE 4 INSTALLING/REMOVING DRIVE ARM ASSEMBLY TO/FROM TRANSMISSION (FIGURE 3) INSTALLING/REMOVING DRIVE ARM (FIGURE 4) Installing WHEELCHAIRS BUILT BEFORE 09/05/00. 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. 1. Loosen, but DO NOT remove the drive arm release lever by rotating COUNTERCLOCKWISE. Removing 3.
PROCEDURE 4 DRIVE ARM/SUPPORT BRACKET Wheelchairs Built BEFORE 09/05/00 D R I V E Drive Arm Flat Surface A R M Plunger Extension Tube Drive Arm Release Lever Bracket Release Lever Button 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 elver, wheelchairs built AFTER 09/05/00 are equipped with a bracket release lever ONLY.
DRIVE ARM/SUPPORT BRACKET PROCEDURE 4 Wheelchairs Built BEFORE 09/05/00 Wheelchairs Built AFTER 09/05/00 Drive Arm Button Screw Drive Arm Button Screw Mounting Hole (NOT Shown) Mounting Hole D R I V E A R M Plunger Tube Plunger Tube Mounting Hole FIGURE 5- ADJUSTING DRIVE ARM HEIGHT S U P P O R T B R A C K E T 15
PROCEDURE 5 W H E E L L O C K WHEEL LOCK ADJUSTING WHEEL LOCK ASSEMBLY POSITION (FIGURE 2) 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 NOTE: If wheels are pneumatic, before adjusting the wheel lock, ensure that the tires are inflated to the recommended psi located on the side wall of the tire. 1.
WHEEL LOCK PROCEDURE 5 Wheelchairs Built BEFORE 09/05/00 Wheel Lock Adjustment Rod Wheel Lock Support Bracket ADJUSTING WHEEL LOCK ENGAGEMENT POSITION (FIGURE 3) WARNING The shift lever MUST be in the neutral position before activating the wheel lock. Failure to do so can cause accidental release and make it more difficult to disengage the wheel lock feature.
PROCEDURE 5 WHEEL LOCK Wheelchairs Built BEFORE 09/05/00 DETAIL "A" W H E E L L O C K Wheelchairs Built AFTER 09/05/00 Wheel Lock Adjustment Rod Drive Arm 1/4-INCH ENGAGEMENT Wheel Lock Adjustment Rod DETAIL "A" 1/4-INCH ENGAGEMENT Outside Edge of Tire Wheel Lock Block Drive Arm Outside Edge of Tire Wheel Lock Block Flat Screws Flat Screws Shift Lever Shift Lever Rear Tire Rear Tire Knob Knob FIGURE 3- ADJUSTING WHEEL LOCK ENGAGEMENT POSITION 18
STEERING LINK PROCEDURE 6 Removing 1. Compress and hold straight section of the fork spring by pushing spring horizontally towards fork. 2. Pull up on the steering pin to remove from the fork.
PROCEDURE 6 S T E E R I N G L I N K STEERING LINK 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. 1. Remove the steering link from the fork. Refer to CONNECTING/REMOVING STEERING LINK TO/FROM FORK in this procedure of the manual. 2.
STEERING LINK PROCEDURE 6 Installing REMOVING/INSTALLING STEERING LINK (FIGURE 3) 1. Install the NEW rod end into the bracket at the bottom of the drive arm assembly. 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. Secure the new rod end to the drive arm assembly bracket with the washer and locknut. Tighten securely. 2. Remove the rod end from the drive arm assembly.
PROCEDURE 7 F R O N T R I G G I N G FRONT RIGGING 3. Secure the bushing to the CLD release handle with a pan head screw and hex nut. Tighten securely. This procedure includes the following: Installing CLD Front Rigging Release Handle 4. Position mounting hole "A" UNDER mounting hole "B". WARNING After ANY adjustments, repair or service and BEFORE use, make sure all attaching hardware is tightened securely - otherwise injury or damage may result. 5.
LIMITED WARRANTY PLEASE NOTE: THE WARRANTY BELOW HAS BEEN DRAFTED TO COMPLY WITH FEDERAL LAW APPLICABLE TO PRODUCTS MANUFACTURED AFTER JULY 4, 1975. This warranty is extended only to the original purchaser/user of our products. This warranty gives you specific legal rights and you may also have other legal rights which vary from state to state. Invacare warrants its product to be free from defects in materials and workmanship for a period of one (1) years from date of purchase.
Invacare Corporation www.invacare.com USA Canada One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 5970 Chedworth Way Mississauga, Ontario L5R 3T9, Canada 905-890-8838 Invacare is a registered trademark of Invacare Corporation. © 1999 Invacare Corporation Form No. 99-225 Part No.
