Filter
Top Products
3G Storm Series
®
Wheelchairs 54 Part No. 1104849
BACK FRAME
14. Secure the top of the existing/new back upholstery to the back canes with the two
(2) existing mounting screws and washers.
15. Secure bottom of the existing/NEW back upholstery to rear of the seat pan.
16. Secure the bottom of the existing/NEW back upholstery to the back canes with new
tie-wraps.
NOTE: Clean upholstery with warm DAMP cloth and mild detergent to remove superficial soil.
WARNING
Laundering or moisture will reduce flame retardancy of the upholstery.
NOTE: When replacing the back upholstery, back assembly or changing back height, follow
these guidelines for spreader bar height (where applicable):
BACK HEIGHT ◆ SPREADER BAR HEIGHT
16-inches* 5-inches
17-inches* 5-inches
18 to 19-inches* 7-inches
20 to 24-inches 7-inches
NOTE: Spreader Bar required on back heights 20 to 24-inches. *Spreader bar ONLY required
on these back heights if the width or depth of the chair exceeds 19-inches.
◆Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp.
HEAVY DUTY MODELS
BACK HEIGHT ◆ SPREADER BAR
HEIGHT
16 to 17-inches 5-inches
18 to 24-inches 7-inches
◆Height of Spreader Bar from Bottom
of Back Canes to Top of Spreader Bar
Clamp.
NOTE: Spreader bar required on all Heavy
Duty models.
17. If necessary, reposition the spreader bar at
the correct height for the corresponding
back height and torque the mounting
hardware to 60 in-lbs.
18. Reinstall the armrest onto the wheelchair.
Refer to INSTALLING/REMOVING FLIP
BACK ARMRESTS in SECTION 4 of the
Owner’s Manual, part number 1104782
or 1123757.
FIGURE 2 - CHANGING BACK
HEIGHT
Locknut
Mounting
Screw
Torque to
60 in-lbs
Spreader
Bar
Mounting
Screw
Washer
Back
Upholstery
Back Cane
Insert
Mounting Screws
Torque to 75 in-lbs
Washers
Spacers
Locknuts
SECTION 8 BACK FRAME