background image

252148 Rev. A

9

J3 PLUS BACK

V.

FITTING THE BACK TO THE CHAIR

JAY®

5

6

WARNING

The owner of this equipment is responsible for making 
sure that it has been set up and adjusted by an 
Authorized Dealer under the advi

ce

 of a healthcare 

professional. It may require periodic safety and 
function checks. Adjustments should be performed by 
your Authorized Dealer. Always use parts and/or 
accessories that have been recommended or approved 
by Sunrise Medical.

The J3 Plus Back is designed to be compatible with 

most wheelchairs with the following exception: 

Wheelchairs that are angle adjustable with recline or 

tilt that result

 in a back angle greater than 60  from

 

the vertical should not be used with the J3 Plus Back 

system.

A. WHEELCHAIR DIMENSIONS

1. The J3 Plus Back is designed to replace the

wheelchair's sling upholstery. Prior to
installation, determine if the wheelchair used
has compatible back canes by measuring the
width between your back canes as seen in
Fig. 5.

2. Next check that the back canes are a

compatible diameter. The J3 Plus back hard-

 ware can mounted on wheelchair back canes

ranging from 3/4" to 1-1/8". Measure your
back cane diameter (Fig. 6) and refer to
Table 2 to ensure your back canes are
compatible.

3. If you cannot determine that the back canes

are compatible, please contact your Authorized
Sunrise Medical Dealer or Sunrise
Medical customer service.

Summary of Contents for J3 PLUS Back

Page 1: ...ructions that must be passed on to the user of this prod uct Please do not remove this manual before delivery to the end user SUPPLIER This manual must be given to the user of this product USER Before using this product read this entire manual and save for future reference WARRANTY REGISTRATION Visit www SunriseMedical com to register this product ...

Page 2: ...hat must be passed on to the user of this product Please do not remove this manual before delivery to the end user SUPPLIER This manual must be given to the user of this product USER Before using this product read this entire manual and save for future reference WARRANTY REGISTRATION Visit www SunriseMedical com to register this product ...

Page 3: ..._____________________________________________ Telephone ______________________________________________ Serial ___________________________ Date Purchased _______ ADDITIONAL INFORMATION YOU SHOULD KNOW No component of this product was made with Natural Rubber Latex Introduction 4 General Warnings 5 Use and Maintenance 7 Fitting the back to the chair 9 Accessories 15 Warranty 16 DISPOSAL AND RECYCLIN...

Page 4: ...ced in seating and positioning be consulted to determine if a J3 Plus Back is appropriate Backs should only be installed by an Authorized Sunrise Medical Dealer JAY J3 PLUS BACK The JAY J3 Plus Back is designed to provide the important benefits of a proper back support for heavy duty end users Maximum user weight is 500 lbs 227 kg ...

Page 5: ... below 1 If possible and feasible the rider should transfer to the Original Equipment Manufacturer vehicle seat and use the vehicle restraints 2 The distance between the top of the user s shoulder and the top of the back should not exceed 6 5 16 5 cm 3 The wheelchair must be labeled as appropriate for use as a seat in a motor vehicle dynamically tested to the performance requirements of ISO Standa...

Page 6: ...components without consulting the manufacturer 11 Back mounting bracket must be attached in the leg up position for transit use see below Refer to the appropriate section for correct back hardware mounting instructions If you fail to heed these warnings damage to your chair a fall tip over or loss of control may occur and cause severe injury to the rider or others ...

Page 7: ...or broken components every 6 months Loose fasteners should be re tightened according to the installation instructions 2 Replacing Components Contact your Authorized Dealer immediately to replace any components Do not continue to use the system after identifying loose or broken components C EASY CLEANING 1 Back Cover a b Remove the cover from back shell by detaching the Velcro and the snaps Unzip t...

Page 8: ...the receivers b Push the back into place on the receivers c If properly inserted the pins will click into a locked position 3 Locking Pins The locking pins provide a safety feature which prevents the back from being released unintentionally from the wheelchair a To lock insert the pins A into the mounting receivers B b Remove the pins if the quick release capability is desired If you are uncertain...

Page 9: ...le with recline or tilt that result in a back angle greater than 60 from the vertical should not be used with the J3 Plus Back system A WHEELCHAIR DIMENSIONS 1 The J3 Plus Back is designed to replace the wheelchair s sling upholstery Prior to installation determine if the wheelchair used has compatible back canes by measuring the width between your back canes as seen in Fig 5 2 Next check that the...

Page 10: ...ell should come with mounting brackets A attached b Visually determine the optimum clamp receiver location B on the back canes The mounting hardware should be at approximately equal heights on each back post Fig 7 and parallel to the seat frame Fig 8 7 8 9 10 NOTE A higher location on the back canes is generally better 3 Attaching the hardware receivers a Using the 4mm hex key loosen the clamp scr...

Page 11: ... chair and the user d Tighten bolts on the inside of the mounting pin F The recommended torque specification is 100 110 in lbs 11 3 12 4 Nm e Once all components have been properly aligned tighten the clamp screws C to approximately 75 85 in lbs 8 5 9 3 Nm f Finish by inserting the locking pin into the receiver and releasing a few times to ensure smooth operation NOTE Back depth and angle may requ...

Page 12: ...receivers a The backshell should come with mounting brackets A attached b Visually determine the optimum clamp receiver location B on the back canes The mounting hardware should be at approximately equal heights on each back post D and parallel to the seat frame Fig 12 NOTE A higher location on the back canes are generally better 4 Attaching the hardware receivers a Using the 4mm hex key loosen th...

Page 13: ...r brackets are aligned and parallel to the seat frame a Test the back release for the upper mounting hardware by pressing the release levers A forward and removing the back from the chair Proper alignment of the mounting hardware and back can be determined by the smooth attachment and release of the back assembly b If needed continue small adjustments until the back can be attached and or removed ...

Page 14: ...ck to correct height and tighten the nuts to 75 85 in lbs 8 5 9 3 Nm 2 Depth and angle adjustment Tilt TH and 4 point FS hardware has approximately 2 inches of depth adjustment a Using a 10mm wrench loosen the left and right hex screws J on the bracket slots b Adjust the depth and or angle settings and securely tighten the screws to lock in the adjustment Recommended torque specification is 100 11...

Page 15: ...ack also c At the rear of the chair Insert Hook Loop Wrap ties Fig 21 E through the appropriate grommets on the Vanity Flap then wrap around the wheelchair frame and insert the leading end through the slot end of the Wrap Snug up and close outside gaps in Vanity Flap 19 19 A B C 20 D 21 E A VANITY FLAP INSTALLATION Option Please read the following instructions before beginning the installation To ...

Page 16: ...NTH LIMITED WARRANTY 1 Each Jay J3 Plus Back is carefully inspected and tested to provide peak performance Every Jay J3 Plus Back is guaranteed to be free from defects in materials and workmanship for a period of 24 months form the date of purchase provided normal use Should a defect in materials or workmanship occur within 24 months from the original date of purchase Sunrise Medical will at its o...

Page 17: ...17 252148 Rev A JAY J3 PLUS BACK ...

Page 18: ...18 252148 Rev A JAY J3 PLUS BACK ...

Page 19: ...19 252148 Rev A JAY J3 PLUS BACK ...

Page 20: ...2019 Sunrise Medical US LLC 12 19 252148 Rev A Customer Service 800 333 4000 www SunriseMedical com Sunrise Medical Inc 2842 Business Park Ave Fresno CA 93727 USA In Canada 800 263 3390 JAY J3 PLUS BACK ...

Reviews: