Overview Motor/Gearbox Unit; Replacing Swing Arm - Invacare Bora XTR Service Manual

5. Remove both battery boxes. See 5.11.1 Removing
Battery Boxes, page 36.
If mobility device has no battery boxes, remove
batteries from battery tray. See 5.11.3 Removing
Batteries from Battery Tray, page 37.
6. Disconnect motor plug from power module.
7. Motor cable is secured inside frames with tie wraps.
Remove tie wraps with oblique pliers.
8. Place wooden block underneath mobility device and
prop up mobility device.
9. Remove wheel. See 5.8.5 Replacing Drive Wheel
(1-Bolt Installation), page 26.

5.7.2 Overview Motor/Gearbox Unit

Not all motor-gearbox combinations are available for all
models. Contact your provider or check the spare parts
catalogue.
The following mounting instructions are valid for all
combinations.
Fig. 5-4 Example of a motor/gearbox unit with SSD motor
For description of old motors and components, see
earlier revision of service manual.

5.7.3 Replacing Swing Arm

CAUTION!
Risk of Crushing to Hands and Feet by Weight
of Mobility Device
– Pay attention to hand and feet.
– Use proper lifting techniques.
CAUTION!
Risk of Uncontrolled Movement of Mobility
Device
– Turn off power supply (ON/OFF key).
– Engage drive.
– Before raising mobility device, secure 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.
CAUTION!
Risk of crushing
The motor-gearbox unit is very heavy. Risk of
injury to hands.
– Pay attention to the heavy weight.
1528338-Q
• 10 mm wrench
• 24 mm wrench
• 10 mm Allen key
• Pliers
• Oblong wooden block (at least 14 x 14 x 30 cm)
Overview of swing arm joint: rubber bumper A, swing B,
and motor-gearbox unit C.
Removing Swing Arm From Chassis
1. Turn off electronics on remote.
2. Pull motor plug out of power module.
3. Open cable clamps and expose motor cable.
4.
Place wooden block underneath chassis.
5. Remove drive wheel. See 5.8.5 Replacing Drive Wheel
(1-Bolt Installation), page 26 for models with fixed
battery tray, and Replacing Drive Wheel (5–Screw
Installation) for all other models.
6.
Loosen counter nut and remove it together with
rubber bumper A.
Fig. 5-5
Fig. 5-6
Fig. 5-7
Service
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