Replacing G-Trac Sensor - Invacare Bora XTR Service Manual

CAUTION!
Any changes to drive program can affect
driving characteristics and tipping stability of
mobility device
– Changes to drive program may only be carried
out by trained providers.
– Invacare can only give a warranty for safe
mobility device driving behavior - especially
tipping stability - for unaltered standard drive
programs.
All power modules are delivered with a
standard drive program. If you have carried
out customer-specific modifications to the drive
program, you will have to make these changes
again after installing new power module.
• Phillips screwdriver
• To adapt the drive program: Programming
software or hand programming device and
system installation manual, available from
Invacare.
1. Turn off electronics on remote.
2. Remove legrests.
3.
Release seat A and tilt forwards.
4. Disconnect remote bus cable from power module or
ACT.
5. Lift seat out of the front anchorage and remove seat.
The seat has a heavy weight. Use proper lifting
techniques.
6. If fitted, remove front shroud. See 5.9.1 Replacing
Front Shroud, page 32.
7. Take exact note of positions of all cables and the
sockets that they are connected to. Mark the
connectors and sockets or take a photograph with a
digital camera.
8.
Remove plugs A from power module.
9. Loosen and remove screws B.
1528338-Q
Fig. 5-33
Fig. 5-34
10. Remove power module.
11. Install parts in reverse order.
For details on cable routing, see LiNX service
manual.
12. Update drive program if a new software version is
available. See 5.10.5 Updating software, page 35.
13. Adapt drive program using programming software if
necessary.
14. If LiNX system is used, perform calibration process.
See Suggested programing procedure in LiNX service
manual.
15. Test all functions.

5.10.2 Replacing G-Trac Sensor

CAUTION!
Risk of Crushing to Hands and Feet by Weight
of Mobility Device
– Pay attention to hand and feet.
– Use proper lifting techniques.
• 5 mm Allen key
• 10 mm wrench
1. Turn off electronics.
2. Remove legrests.
3. If a removable seat is fitted, remove seat.
a. Release seat A and tilt forwards.
b. Unplug remote bus cable from power module or
actuator module.
c. Lift seat out of front anchorage and remove it.
4. Remove parts that are in the way such as front shroud
or batteries. See corresponding chapters.
5.
Fig. 5-36 G-Trac sensor on a
model with a battery tray.
Unplug sensor cable from power module.
6. Loosen and remove nut C
7. Remove sensor bracket D together with sensor E,
washers B and bolt A.
8. Loosen and remove nut H, washers G and bolt F.
9. Remove sensor E from sensor bracket D.
10. Replace sensor.
Fig. 5-35
Fig. 5-37 G-Trac sensor on
a model with detachable
battery boxes.
Service
33