Fitting Clutch Rotary Knob; Wheels; Replacing Drive Wheel - Invacare Bora XTR Series Service Manual

Invacare® Bora® / Spectra® XTR Series
Removing drive wheel hub
1. Remove hub cover with screwdriver.
2. Use 19 mm socket wrench to loosen and remove nuts (7).
3. Remove washer (6).
4. Remove distance ring (5).
5. Pull wheel hub (4) off of axle (2).
6. Remove shim ring (3).
7. Remove feather key (1) from axle.
Installing drive wheel hub
CAUTION!
Risk of injury if the wheels come off
If drive wheels are insufficiently attached during assembly,
they can come off during driving.
– Tighten nuts to 70 Nm when mounting drive wheel
hubs.
– Always use new nuts with undamaged clamping parts.
1. Install parts in reverse order.
2. Use a thin film of lubricant to replace the wheel hub on axle.

5.6.8 Fitting clutch rotary knob

When replacing the clutch rotary knob, you must ensure that
the correct fitting position is used during assembly.
Tools:
•
3 mm Allen key
1. Screw shim onto grub screw.
2.
Place screw joint in rotary knob (rear side (1).
3.
Check that screw joint (4) is positioned precisely in rotary knob.
4. Place nonwoven fabric (3) in rotary knob (rear side (1).
5.
When installing rotary knob (5) make sure that position (6) is
correct.
20
6.
Tighten bolt (7) using an 3 mm Allen key.
7.
Check that clutch rotary knob can be turned to "push" position
(clockwise) and "drive" position (counterclockwise).

5.7 Wheels

5.7.1 Replacing drive wheel

CAUTION!
Risk of crushing to hands and feet by the weight
of the mobility device
– Pay attention to hand and feet.
– Use proper lifting techniques.
CAUTION!
Injury hazard caused by uncontrolled movement
of the mobility device
– Switch power supply off (ON/OFF key).
– Engage the drive.
– Before raising the mobility device, secure the wheels
by blocking them with wedges.
– Prevent the mobility device tipping by propping it up
on a wooden block which is long and wide enough
under the battery case. If the wooden block is too
short or too high, the mobility device can still tip.
Tools:
•
TX40 spanner
•
Mounting kit
•
Wooden block (approx.12 x 12x 30 cm) for propping
up vehicle
Take careful note of small parts and the sequence in which
components are fitted. Arrange these carefully so that they
are always refitted in the correct sequence.
1. Remove legrests.
2.
Release seat A and tilt forwards.
3. Disconnect remote bus cable from power module or ACT.
4. Lift seat out of front anchorage and remove it. The seat has a
heavy weight. Use proper lifting techniques.
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