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14 www.quantumrehab.com Quantum 1121
III. YOUR POWER CHAIR
THE QUANTUM 1121
The power chair has two main assemblies: the seat and the power base. See figures 5 and 6. Typically, the seat assembly
includes the armrests, seatback, and seat base. The power base assembly includes two motor/brake assemblies, two drive
wheels, two anti-tip wheels, two caster wheels, two batteries, and wiring harnesses.
SEATBACK (SOLID
SEATBACK SHOWN)
ARMRESTS
CONTROLLER
(REMOTE PLUS
SHOWN)
BODY SHROUD
ANTI-TIP WHEELS
DRIVE WHEEL
CASTER WHEEL
Figure 5. The Quantum 1121
POWER BASE
ASSEMBLY
SEAT ASSEMBLY
JOYSTICK
FOOT RIGGING
(SWING-AWAY
FOOTRESTS
SHOWN)
SEAT BASE