Invacare Mobility Aid 1034177 User Manual

PATIENT OPERATED WHEEL LOCKS  
FOR 2000/4000 RECLINER WHEELCHAIRS  
KIT NUMBERS 1034177  
Installation, Assembly and Operating Instructions  
NOTE: Check ALL parts for shipping damage. In case 3. Remove the existing tube clamp from the wheel-  
of shipping damage, DO NOT use. Contact Carrier/  
Dealer for further instruction.  
chair frame.  
4. Install the plug button into end of the NEW pivot  
arm assembly.  
SAFETY SUMMARY  
The following recommendations are made for safe in-  
stallation and adjustment of the Patient Operated  
Wheel Locks:  
5. Insert the NEW strap and stud assembly through  
the pivot arm assembly and secure with locknut.  
6. Install the NEW tube clamp over the frame and  
measure 4-3/16-inches from the back tube of the  
frame assembly to the center of the tube clamp.  
GENERAL WARNINGS  
DO NOT insta ll or use this kit without first re a d-  
ing a nd unde rsta nding this instruc tion she e t. If  
you a re una ble to unde rsta nd the Wa rnings,  
Ca utions or Instruc tions, c onta c t a he a lthc a re  
profe ssiona l, de a le r or te c hnic a l pe rsonne l be -  
fore a tte mpting to insta ll this kit - othe rwise , in-  
jury or da ma ge ma y oc c ur.  
7. Insert the NEW 2-inch mounting screw through  
the NEW tube clamp, bushing, strap/stud assem-  
bly and thin washer.  
8. Install locknut onto 2-inch mounting screw. Tighten  
until snug fit is obtained.  
9. Insert the pivot arm spacer into the end of the NEW  
pivot arm assembly.  
INSTALLATION WARNINGS  
10. Insert the existing axle mounting screw through  
the rear wheel, pivot arm spacer, NEW pivot arm  
assembly and axle lug.  
Afte r m a king a d justm e nts a nd BEFORE use ,  
ma ke sure a ll a tta c hing ha rdwa re is se c ure ly  
tighte ne d.  
11. Install locknut onto axle mounting screw. Securely  
tighten.  
INSTALLATION CAUTIONS  
Whe n se c uring the stra p a nd stud a sse mbly to  
the pivot a rm a sse mbly, DO NOT ove rtighte n  
the a tta c hing ha rd wa re .  
12. Attach the wheel lock assembly to the NEW pivot  
arm assembly by using the 3/4-inch mounting  
screw and heavy washer.  
REPLACING THE PATIENT  
OPERATED WHEEL LOCKS  
(FIGURE 1)  
13. Repeat STEPS 1-12 for opposite wheel lock.  
14. Adjust the wheel locks. Refer to ADJUSTING THE  
PATIENT OPERATED WHEEL LOCKS in this in-  
struction sheet.  
NOTE: Refer to INSTALLATION WARNINGS and  
CAUTIONS in the SAFETY SUMMARY in this instruc-  
tion sheet.  
NOTE: If converting from attendant operated wheel  
lock, refer to CONVERTING FROM ATTENDANT  
OPERATED WHEEL LOCKS in this instruction sheet.  
1. Remove the axle mounting screw and locknut that  
secure the rear portion of the existing patient op-  
erated wheel lock, pivot arm spacer and rear wheel  
to the wheelchair frame.  
2. Remove the existing 2-inch mounting screw, bush-  
ing, thin washer, and locknut that secure the ex-  
isting strap and stud assembly to the wheelchair  
frame. Refer to DETAIL “A” in FIGURE 1.  
1
 
ADJ USTING THE PATIENT  
OPERATED WHEEL LOCKS  
(FIGURE 2)  
USING THE PATIENT OPERATED  
THE WHEEL LOCKS (FIGURE 3)  
WARNING  
NOTE: Refer to INSTALLATION WARNINGS in the  
SAFETY SUMMARY in this instruction sheet.  
DO NOT a tte m p t to stop a m oving whe e lc ha ir  
with the whe e l loc ks. WHEEL LOCKS ARE NOT  
BRAKES.  
NOTE: If wheels are pneumatic, before adjusting or  
replacing the wheel lock assemblies, ensure that the  
tires are inflated to the recommended psi on the side  
wall of tire. The recommended tire pressure is located  
on the side wall of the tire.  
1. Ensure the wheelchair is not moving before en-  
gaging the wheel locks.  
2. Perform one (1) of the following:  
A. Push-to-Lock - To engage, push the wheel  
1. Loosen the bolt and locknut that secure the wheel  
lock assembly to the wheelchair frame.  
lock handle forward.  
B. Pull-to-Lock - To engage, pull the wheel lock  
2. Adjust the position of wheel lock until the mea-  
surement between the rear wheel and the wheel  
lock shoe is between 5/32 and 5/16-inches.  
handle backward.  
3. Disengage the wheel locks by reversing STEP 2.  
3. Securely tighten the bolt and locknut.  
PUSH TO LOCK  
4. Engage wheel lock and ensure the wheelchair  
holds its position.  
Unlocked  
Position  
Locked  
Position  
5. Repeat the above procedures until the wheel lock  
holds the wheelchair.  
Wheel Lock  
6. Repeat STEPS 1-5 for the opposite wheel lock.  
Bolt and Locknut  
Wheel Lock Handle  
Wheel  
Wheel Lock  
Shoe  
Lock  
PULL TO LOCK  
Unlocked  
Position  
Locked  
Position  
Wheel Lock  
Rear  
Wheel  
5/32 and 5/16-inches  
FIGURE2-ADJUSTINGTHEPATIENT  
OPERATEDWHEELLOCKS  
FIGURE3-USINGTHEPATIENTOPERATED  
WHEELLOCKS  
3
 
8. Install the plug button into end of pivot arm assembly.  
CONVERTING FROM ATTENDANT  
OPERATED WHEEL LOCKS  
(FIGURE 4)  
9. Insert the strap and stud assembly through the pivot  
arm assembly and secure with locknut.  
10. Install the tube clamp over the frame and mea-  
sure 4-3/16-inches from the back tube of the frame  
assembly to the center of the tube clamp.  
NOTE: Refer to INSTALLATION WARNINGS and  
CAUTIONS in the SAFETY SUMMARY in this instruc-  
tion sheet.  
11. Insert the 2-inch mounting screw through the tube  
clamp, bushing, strap/studassemblyandthinwasher.  
Secure with locknut.  
1. Loosen the bolt and locknut that secures the atten-  
dant operated wheel lock to the recliner tube.  
2. Remove the mounting screw and locknut that se-  
cures the locking rod to the back tube mounting  
bracket.  
12. Insert the pivot arm spacer into pivot arm assembly.  
13. Inserttheaxlemountingscrewthroughtherearwheel,  
pivot arm spacer, pivot arm assembly and axle lug.  
3. Slide anti-rattle up and off of locking rod.  
14. Installlocknutontoaxlemountingscrewandsecurely  
tighten.  
4. Slide the attendant operated wheel lock up and off of  
the locking rod.  
15. Attach the wheel lock assembly to the pivot arm as-  
sembly by using the 3/4-inch mounting screw and  
thin washer.  
5. Reposition anti-rattle on top of recliner tube.  
6. Resecure the locking rod to the back tube mounting  
bracket with the existing mounting screw and lock-  
nut. Securely tighten.  
16. Repeat STEPS 1-15 for opposite wheel lock.  
17. Adjust the wheel locks. Refer to ADJUSTING THE  
PATIENT OPERATED WHEEL LOCKS in this in-  
struction sheet.  
7. Remove the axle mounting screw and locknut the  
secure the spacer and rear wheel to the wheel-  
chair frame.  
4
 
STEPS1-6  
Locknut  
(STEPS 2,6)  
Locknut  
(STEPS 2,6)  
Attendant Operated  
Wheel Lock  
(STEPS 1,4,5)  
BackTube  
Mounting  
Bracket  
(STEPS  
2,6,)  
Recliner Tube  
(STEPS 1,5,6)  
Locking Rod  
(STEPS 2-6)  
Bolt and  
Locknut  
(STEP 1)  
Anti-Rattle  
(STEPS 3,5,6)  
Mounting  
Screw  
(STEPS 2,6,)  
Recliner Tube  
(STEPS 1,5,)  
STEP7  
Wheelchair Frame  
Rear Wheel  
Locknut  
Axle Mounting  
Screw  
Spacer  
STEPS8-16  
Back Tube  
(STEP 10)  
Plug Button  
(STEP 8)  
Heavy  
Washer  
(STEP 15)  
Pivot Arm Assembly  
(STEPS 8,9,12,13)  
2-inch Mounting  
Screw (STEP 11)  
Locknut  
(STEP 14)  
3/4-inch  
Mounting  
Screw  
Axle Lug  
(STEP 13)  
(STEP 15)  
WheelChair  
Frame  
Tube Clamp  
Bushing  
Strap/Stud  
Assembly  
ThinWasher  
Locknut  
Wheel Lock  
Assembly  
(STEP 15)  
Locknut  
(STEP 9)  
Axle Mounting  
Screw  
(STEPS 13,14)  
Pivot Arm  
Spacer  
(STEPS 12,13)  
Rear Wheel  
(STEP 13)  
(STEPS 9-11)  
FIGURE4-CONVERTINGFROMATTENDANTOPERATEDWHEELLOCKS  
5
 
PARTS LIST  
ITEM DESCRIPTION  
QTY  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
Pivot Arm Assembly  
Plug Button  
Strap and Stud Assembly  
Locknut  
5/16-24x2-inch Mntg Screw  
Tube Clamp  
Bushing  
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Thin Washer  
Locknut  
Pivot Arm Spacer  
Wheel Lock Assembly  
Axle Locknut  
3/4-inch Mntg Screw  
Washer (Heavy)  
Axle Mounting Screw  
1
2
5
14  
13  
12  
11  
6
7
3
8
9
10  
15  
4
6
 
NOTES  
7
 
INVACARE CORPORATION lONE INVACARE WAY lP.O. Box 4028 lElyria, Ohio 44036-2125  
l Phone 1-(800)-333-6900  
Form No. 94-170  
Part No. 1052754  
Rev. (1) - 3/98  
Printed in U.S.A.  
 

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