Quickie IRIS User Instruction Manual & Warranty - page 22
931134 Rev. A
I X . S e t - u p & A d j u s t m e n t
43
I X . S e t - u p & A d j u s t m e n t
931134 Rev. A
42
V. WHEEL LOCKS
Quickie IRIS wheelchairs are standard with wheel locks.
Wheel locks are installed at Sunrise.
Adjustment
a. Loosen the screws (F). Do not attempt to
remove one screw at a time.
b. Slide assembly toward rear wheel until clamp
embeds into tire to prevent wheel movement,
when in locked position.
c. Tighten screws.
W. CHECK-OUT
Once the wheelchair is assembled and adjusted, it
should roll smoothly and easily. All accessories should
also perform smoothly. If you have any problems, fol-
low these procedures:
1. Review assembly and adjustment sections to
make sure the chair was properly prepared.
2. Review troubleshooting guide.
3. If your problem persists, contact your autho-
rized supplier. If you still have a problem after
contacting your authorized supplier, contact
Sunrise customer service. See the introduction
page for details on how to contact your autho-
rized supplier or Sunrise customer service.
c. Slide the inner carriage plate (M) off the fas-
teners, towards the center of the chair.
d. Loosen and remove both eccentric cam nuts (N).
e. Remove old top rollers (O) from the eccentric
cam bolts (P) and replace with new top rollers.
f. Reinstall the eccentric cam bolts (P) onto the
inner carriage plate (M), installing nuts (N)
only finger tight.
g. Reinstall the carriage plate (M) onto the frame
assembly (Q). Replace and tighten the nuts (K, L).
h. Ensure that the plunger pin is centered and
engaged into a rocker hole and tighten plunger
pin bracket nuts (J).
i. Adjust the top roller assemblies per number 3:
Top Roller Adjustment.
j. Repeat on the other side of chair as necessary.
NOTE– Use a torque setting of 120 in.-lbs. When set-
ting-up top roller.
5. Bottom Roller Replacement
NOTE– It is highly recommended to replace both bot-
tom rollers within each carriage assembly at the
same time. Do not use lubricants anywhere on
the assembly.
a. Loosen both plunger pin bracket nuts (J).
b. Loosen both eccentric cam nuts (N).
c. Loosen and remove both bottom roller nuts (K)
and both chassis fastener nuts (L).
d. Slide the inner carriage plate (M) off the fas-
teners, towards the center of the chair.
e. Remove old bottom rollers (R) from the roller
bushings (S) and replace with new bottom
rollers.
f. Reinstall the carriage plate (M) onto the frame
assembly (Q). Replace and tighten the nuts (K, L).
g. Ensure that the plunger pin is centered and
engaged into a rocker hole and tighten plunger
pin bracket nuts (J).
h. Adjust the top roller assemblies per number 3:
Top Roller Adjustment.
i. Repeat on the other side of chair as necessary.
NOTE– Use a torque setting of 350 in.-lbs. when tight-
ening bottom roller nuts (K).
F
J
S
R
K
M
L
Q
N