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3.1.2
Adjusting Wheel Brake Shoe Position (step 2)
CAUTION
The brake cable must be changed on each side EVERY YEAR.
NOTE: For this procedure, refer to FIGURE 3.1.2 and 31.3
Finalize the shoe brake adjustment by adjusting its position on the anti-tipper arm.
1.
Adjust the cable tension with the locking nut E (10mm spanner and Allen key 3mm/2-3
Nm) to obtain a shoe bracket position to 90° with anti-tipper arm.
2.
Install the central wheel. Refer to section 2.1 Removing/Installing Central Wheels.
3.
Adjust the shoe brake C position with the adjustment screw D (10mm spanner) until the
measurement is 8 mm for solid tire and for pneumatic.
4.
Securely tighten the adjustment screw D (10mm spanner/5-6 Nm).
5.
Repeat STEPS 1 to 4 for the opposite wheel brake.
6.
Engage the wheel brakes and push against the wheelchair to determine if the
wheel brakes engage the central wheels enough to hold the occupied wheelchair in a slope
of 4° with a maximum user weight of 125 kg.
7.
Repeat STEPS 1 to 5 until the wheel brakes engage the central wheels enough to hold
the occupied wheelchair.
FIGURE 3.1.2
10 mm
FIGURE 3.1.3
60122664-A
A
B
D
90°
E
C
13
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