Seat Pan; Depth Adjustment; Aa.carriage - IRIS Quickie Mode D'emploi

ENG LI S H
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Z. SEAT PAN
The seat pan of the IRIS is designed to accommodate depth adjustment.

Depth adjustment

a. Loosen and remove all bolts (A).
b. Adjust the seat pan to the desired depth.
c. Replace and tighten all bolts.
NOTE– Use the holes that place the bolts as far away from each other as possible.
Width adjustment
a. Loosen and remove all bolts (B).
b. Adjust chair to the desired width.
c. Replace and tighten all bolts.
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AA. CARRIAGE
The carriage of the IRIS can be adjusted to a preset the range of tilt.
1. Adjustment
a. Loosen and remove bolts C & D.
b. Set the carriage at desired range setting using the proper holes.
c. Replace and tighten all bolts.
IMPORTANT NOTE– The adjustment on each side of the chair should be exactly equal.
NOTE– Use a torque setting of 120 in.-lbs. When setting-up carriage.
2. Range and setting– 55°
a. -5° to 50°– use holes E & H
b. 0° to 55°– use holes E & G
c. 5° to 60°– use holes F & G
3. Range and setting– 40°
a. -5° to 35°– use holes E & H
b. 0° to 40°– use holes E & G
c. 5° to 45°– use holes F & G
NOTE– It is highly recommended to replace both rollers within each carriage assembly at the same time.
Do not use lubricants anywhere on the assembly.
4. Top Roller Replacement
a. Loosen both plunger pin bracket nuts.
b. Loosen and remove both lower roller nuts (I), chassis fastener nut (J), and base strut bolts (K) on both
sides. Remove base strut.
c. Slide the inner carriage plate (L) off the fasteners, towards the center of the chair.
d. Loosen and remove both sides of the roller hardware (M).
e. Remove old top rollers (N) from the upper roller shafts (O) and replace with new top rollers (P).
f. Reinstall the upper roller shafts (O) onto the inner carriage plate (L), installing roller hardware (M).
g. Reinstall carriage plate (L) onto the frame assembly. Replace and tighten the nuts (I, J) and strut bolts (K).
h. Ensure that the plunger pin is centered and engaged into a rocker hole and pin bracket nuts are tight.
i. Repeat on the other side of chair as necessary.
5. Bottom Roller Replacement
a. Loosen both plunger pin bracket nuts.
b. Loosen and remove both lower roller nuts (I), chassis fastener nut (J), and base strut bolts (K).
c. Slide the inner carriage plate (L) off the fasteners, towards the center of the chair.
d. Remove old bottom rollers (Q) from the roller bushings (R) and replace with new bottom rollers(S).
e. Reinstall carriage plate (L) to the frame assembly. Replace and tighten the nuts (I, J) and bolts (K).
f. Ensure that the plunger pin is centered 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 hardware (J)(K).
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IX. DEALER SERVICE & ADJUSTMENT
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E
G
H
F
I
J
113373 Rev. E
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