Set-up and Adjustment
Moving the axles FORWARD shifts more of the rider's weight onto the REAR
wheels, providing the following benefits: the front end of the wheelchair becomes
lighter, thus reducing the turning effort, and with a shorter wheelbase the turning
radius is reduced.
AXLE ADJUSTMENT
a. Remove both wheels from the chair.
b. Remove the bolts (A) from the axle plate (B).
c. Reposition the axle plate in desired position.
d. Insert and tighten bolts (A).
e. Repeat on the other side.
IMPORTANT NOTE: The adjustment on each side of the chair should be exactly
equal.
IMPORTANT NOTE: Do not attempt to make this adjustment. This adjustment must
be done by an authorized supplier only.
NOTE: Use a torque setting of 96 in.-lbs. when setting-up the axle plate.
AXLE HEIGHT ADJUSTMENT
a. Loosen and remove bolts (A).
b. Set axle at desired height using pre-set holes in the axle plate (B).
c. Replace and tighten bolts.
d. Repeat on other side.
IMPORTANT NOTE: The adjustment on each side of the chair should be exactly
equal.
IMPORTANT NOTE: Do not attempt to make this adjustment. This adjustment must
be done by an authorized supplier only.
NOTE: Use a torque setting of 96 in.-lbs. when setting-up the axle plate.
NOTE: The frame must be kept horizontal when height adjustments are made. Refer
to matrix in the ordering guide for proper setting.
CARRIAGE
The carriage of the Zippie IRIS can be adjusted to preset the range of tilt from –5° to
50° from 0° to 55° or from 5° to 60°.
IMPORTANT NOTE: Do not attempt to make this adjustment. This adjustment must
be done by an authorized supplier only.
1. Adjustment
a. Loosen and remove front bolt (A) and rear bolt (B) from the carriage on each side.
b. Set the carriage at desired range according to range settings below.
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 96 in.-lbs. when setting-up carriage.
2. Range and setting
a. Figure C: -5° to 50°
b. Figure D: 0° to 55°
c. Figure E: 5° to 60°
3. Top Roller Adjustment
Tools recommended: (1) 1/4" open-end wrench and (1) 9/16" open-end wrench.
IMPORTANT NOTE: Remove the rider from the chair before performing this
maintenance.
NOTE: It is highly recommended to adjust all 4 of the top rollers at the same time.
a. Loosen the cam nut (F).
b. Use a 1/4" wrench to rotate the eccentric cam bolt (G) clockwise until the top roller
(H) just makes contact with the rocker (I).
c. While holding the 1/4" wrench, tighten the 9/16" nut (F) to approximately 120
in-lbs of torque to lock the assembly into place. Although the top roller should be
touching the rocker, there should be NO CONTACT PRESSURE of the top roller
against the rocker when the assembly is in the tightened condition. The top roller
should be able to rotate by applying mild finger pressure.
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ZIPPIE IRIS