MK-100084 Rev. A
25
Q UI C KI E 7 R
IX. DEALER SERVICE AND ADJUSTMENT
N. BACK ANGLE ADJUSTMENT
1. Backrest Adjuster Stop
The preset stop allows the ability to place a firm stop at desired angle. The hole pattern in the backrest adjuster
stop corresponds with the hole pattern in the backrest bracket (4 holes for each piece).
a.
Determine the desired Stop Position.
b.
Remove the lower backrest bracket butten head fastener (C) and loosen the top slightly (A).
c.
Adjust the Backrest Adjuster Stop (B) into the Backrest Frame (A) to desired position.
d.
Insert backrest bracket hardware (C) and retighten to 62 in.-lbs (7 Nm)
e.
Repeat process on opposite side. Ensure both sides are using the same Stop Position.
2. Lanyard tension adjustment
The pin mechanism in the lanyard allows for 1/2” adjustment so that the lanyard strap can be tightend. It can
be adjusted to prevent binding, and to optimize the ease of Back release.
a.
Use a 3mm hex key to loosen the set screw (D)
b.
Adjust the Lanyard to the desired tension.
c.
Re-tighten the set screw.
d.
When the lanyard is released and the backrest is in the locked position, make sure that the head of the
backrest pin is exposed and/or flush with the outer surface of the backrest bracket. Check this condition
for both sides of the chair.
e.
If the backrest pin is not fully engaged (locked) in the backrest bracket, your lanyard is too tight, and you
should not put the chair into normal use.. Repeat steps a-d to achieve the correct lanyard tension so
that the backrest locks correctly
3. Non-folding back instructions
a.
Remove backrest bracket bolt (E).
b.
Rotate the backrest to the desired angle.
c.
Align desired backrest bracket hole with seat frame opening.
d.
Reinsert bolt and tighten.
CAUTION –
When changing the back angle of the wheelchair both the left and right angle adjustable back
bracket must be in the same hole position before the wheelchair is to be used.
O. FREESTYLE BACK MAINTENANCE AND ADJUSTMENT
1. When performing regular maintenance, check the torque on the Freestyle back.
a.
Using a torque wrench check and tighten if needed the hardware (E) (F) to 200 in-lbs to make sure the
back shell is locked into position.
2. Height adjustment
a.
Remove the cover and Back pad to gain access to the adjustment hardware
b.
Using a 4mm hex key, loosen the 4 screws (G) and move the back shell up or down to desired height.
Tighten the screws to lock in the adjustment.
c.
Re-install the back pad and cover.
3. Fine depth and height adjustment
The Freestyle back adjustment system provides a maximum of inch of fine depth adjustment combined with a
maximum of 1 inch of fine height adjustment.
a.
Using an 8mm hex key, loosen all two screws (F) and rotate the backshell to the desired position.
b.
Tighten the screws (F) to 200 in-lbs to lock in the adjustment.
4. Angle adjustment
The Freestyle back adjustment system allows the ability to adjust the backrest angle to achieve user’s comfort
and position.
a.
Using an 8mm hex key, loosen the screw (E) and rotate the backrest to the desired position.
b.
Tighten the screw (E) to 200 in-lbs lock in the adjustment.
55
54
57
56
58
54
55
Non-Folding Back
A
C
B
E
56
57
F
E
58
Lowest
Highest
H
G
G
D
