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3G Storm Series
®
Wheelchairs 28 Part No. 1104849
HEAVY DUTY MODELS
BACK HEIGHT
◆◆
◆◆
◆ SPREADER BAR HEIGHT
16-17-inches 5-inches
18-24-inches 7-inches
NOTE: Spreader bar required on all back heights.
◆◆
◆◆
◆Height of Spreader Bar from Bottom of Back Canes to Top of Spreader Bar Clamp.
15. If applicable, reposition the spreader bar at the correct height for the corresponding
back height and torque the mounting hardware to 60 in-lbs.
16. 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.
UPHOLSTERY/POSITIONING STRAPSECTION 5
FIGURE 2 - REPLACING BACK UPHOLSTERY
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
STANDARD MODELS
BACK HEIGHT
◆◆
◆◆
◆ SPREADER BAR HEIGHT
16-inches* 5-inches
17-inches* 5-inches
18-19-inches* 7-inches
20-24-inches 7-inches
NOTE: Spreader Bar required on ALL back heights between 20-24-inches. *Spreader bar required
on back heights 16,17,18, or 19 ONLY 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.
UPHOLESTERY/
POSITIONING STRAP
NOTE: When replacing the back upholstery, back assembly or changing back height, follow these
guidelines for spreader bar height: