Quantum 1121 3SP Wheelchair User Manual


 
18 www.pridemobility.com Quantum 1121 Series
IV. ASSEMBLY
INITIAL ASSEMBLY
Your power chair may require some assembly either before initial use or after transportation. It may also require
disassembly to make some comfort adjustments.
NOTE: Any nylon insert lock nut removed during the disassembly or adjustment of the power chair must be
replaced with a new nut. Nylon insert lock nuts should not be reused as it may cause damage to the nylon insert,
resulting in a less secure fit. Replacement nylon insert lock nuts are available at local hardware stores or
through your Quantum Rehab Provider.
Seat Installation
The Universal Mounting System (UMS) consists of universal parts that may be used on the Specialty Seat or any
high-back seat, regardless of seat width or seat depth. The two main components are aluminum extrusions that can
be mounted to the seat base. These extrusions attach to a pair of trapeze bars that are mounted to four steel towers.
NOTE: If your power chair is equipped with a Specialty Seat, Synergy Seat, or Synergy TRU-Balance, refer to
the information provided in separate manuals. If your power chair is equipped with a contoured seating system,
refer to the following information.
WARNING
!
Do not pick up the seat frame by the armrests. They are free to pivot, and you may
lose control of the seat if they do so.
Figure 10. Universal Mounting SystemFigure 9. Universal Mounting System (Power Seat)
FRICTION
LOCK LEVER
POWER SEAT BASE
SEAT LATCH SAFETY
SEAT LATCH SAFETY
FRONT TRAPEZE BAR
FRONT EXTRUSION
REAR TRAPEZE BAR
REAR EXTRUSION