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E N G L I S H
5. Bottom Roller Replacement
NOTE– It is highly recommended to replace both bottom rollers within each carriage assembly at the same
time. Do not use lubricants anywhere on the assembly.
a. Loosen both plunger pin bracket nuts.
b. Loosen and remove both lower roller nuts (K), chassis fastener nut (L), and base strut
bolts (M).
c. Slide the inner carriage plate (N) off the fasteners, towards the center of the chair.
d. Remove old bottom rollers (R) from the roller bushings (S) and replace with new bot-
tom rollers.
e. Reinstall the carriage plate (N) onto the frame assembly. Replace and tighten the nuts (K, L)
and strut bolts (M).
f. Ensure that the plunger pin is centered and engaged into a rocker hole and tighten
plunger pin bracket nuts.
g. Repeat on the other side of chair as necessary.
NOTE– Use a torque setting of 150 in.-lbs. when tightening bottom roller nuts (K).
U. WHEEL LOCKS
Quickie/Zippie IRIS wheelchairs are standard with wheel locks. Wheel locks are installed at
Sunrise.
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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 move-
ment, when in locked position.
c. Tighten screws.
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V. HUB LOCK
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To operate Hub Lock
1. To Lock rear wheels, press button A. Lever B will flip outward.
2. To unlock wheels, press Lever B back down until Button A pops back out. Each lever
operates one side of the chair. To fully lock chair, both buttons must be pushed.
NOTE–
Do not engage hub lock when chair is in motion.
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To adjust the cables
1. Loosen jam nut (C) using a 10mm wrench.
2. Turn adjustment screw (D) in our out as necessary. Turning screw upward will loosen
cable, turning downward will tighten cable.
3. Re-tighten jam nut (C) against lever mount.
4. Repeat steps 1-3 for opposite side of chair as necessary.
To adjust lever position
1. Remove socket screw (E) and washer (F) from lever and backrest.
2. Choose desired hole in backrest to mount lever and re-install screw and washer.
3. Repeat steps 1-2 for opposite side of chair.
113373 Rev. C
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IX. SET-UP & ADJUSTMENT
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R
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F
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A
B
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C
F
E
D
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