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3. Wheel base width adjustment
a) Loosen two axle nuts (A).
b) Reposition the axle sleeve (B) in the desired slot.
c) Retighten nuts.
d) Adjustment must be exactly the same on both sides of the wheelchair.
NOTE: To achieve the narrowest chair possible, axle plates can be mounted on inside frame tubes. It may be
necessary to re-adjust the axle sleeves.
4. Seat height adjustment
a) Remove axle plate bolts (C).
b) Move the axle plate vertically inthe predrilled frame holes to the desired position.
c) Reinsert bolts in frame and tighten.
d) Repeat on the other side of chair. Adjustment must be exactly the same on both sides of the chair.
NOTE: A front caster adjustment should be made to correspond with any change in seat height.
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F. WHEEL LOCKS
Wheel locks are installed at the factory unless you have requested otherwise.
Use a torque setting of 100 in.-lbs. when setting up wheel locks.
1. High-Mount Scissor Wheel Locks
a) Loosen the clamp hardware(D).
b) Slide assembly toward rear wheel until clamp embeds into tire to prevent wheel movement,
when in locked position.
c) Adjust angle position.
d) Tighten the hardware.
2. Low-mount Wheel Locks
a) Loosen the screws on the top of each clamp (E).
b) Slide assembly toward rear wheel until clamp embeds into tire to prevent wheel movement,
when in locked position.
c) Adjust angle position.
d) Tighten screws.
3. High-mount Push-to-Lock or Pull-to-Lock Wheel Locks
a) Loosen the screws on the top of each clamp.
b) Using a 3/16" Allen wrench, turn one of the screws counterclockwise one-quarter turn.
c) Repeat the same process with the second of the two screws.
d) Alternately loosen the screws (two turns each) until both screws are removed.
e) Slide clamp toward the rear wheel until the wheel lock is embedded into the tire to prevent
wheel movement, when in the locked position.
f) Tighten the screws.
G. ANTI-TIP RECEIVERS
Sunrise Medical recommends anti-tip tubes for all wheelchairs.
Use a torque setting of 115 in.-lbs. when setting up the anti-tip tubes.
2. Adjusting Anti-Tip Receiver
a. Remove anti-tip tubes from anti-tip receivers.
b. Remove hardware (F) from anti-tip tube receiver.
c. Reposition bracket to desired height.
d. Reinsert bolts and tighten.
e. Repeat with second anti-tip tube receiver. Both brackets should be at exactly the same height.
f. Replace anti-tip tubes.
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IX. DEALER SERVICE AND ADJUSTMENT
21
A
B
D
Extension handle and Grade aid
F
MK-100309 Rev. B
24
25
26
D
27
E
28
F
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