Removing/Installing The Drive Wheels; Removing/Installing The Front Wheel - Three Wheel; Models - Invacare Leo Service Manual

1.
The crash protection bar (1) serves to protect scooter
from damage.
2. Remove seat.
3. Remove batteries.
4. Remove drive unit.
5.
Place chassis upright on its seat adapter (1).
6. Secure chassis against falling over.
7.
Loosen and remove the 6 fixation screws of the crash
protection bar.
8. Pull crash protection bar up and out.
9. Install parts in reverse order.
10. Test all functions.

4.7.5 Removing/Installing the Drive Wheels

This procedure applies to the rear wheels of the
four wheel and three wheel models.
Take note of position and orientation of wheel and
mounting hardware before removing.
1509707-E
Tools:
• 17 mm spanner
• Rubber mallet
• Screwdriver
• 17 mm safety nut
Removing the Drive Wheels
1. Turn power off and remove the key from the ignition.
2. Remove the seat. Refer to Removing/Installing the
seat.
3. Place the rear frame assembly (not shown) up on
blocks so that the drive wheels A are off the ground.
4. Remove the cap B, locknut C and small washer D
from the threaded end of the drive shaft E.
5. Remove the existing drive wheel assembly from the
drive shaft.
Use a wheel puller if necessary to remove the
wheel from the drive shaft.
6. Remove the large washer F from the drive shaft.
7. Remove keystock G from drive shaft. Set aside.
8. If necessary, repeat STEPS 3 - 6 to remove other drive
wheel.
Installing the Drive Wheels
1. Place keystock G in cutout on drive shaft E as shown
in the illustration above.
The keystock in the drive shaft MUST lineup
with the cutout in the wheel hub.
If necessary, use a rubber hammer to gently
tap drive wheel completely into position on
the drive shaft.
2. Install the large washer F onto the drive shaft.
3. Install the drive wheel A onto the drive shaft.
4. Secure wheel to drive shaft by installing the small
washer D and locknut C onto the threaded end of
the drive shaft. Securely tighten.
5. Install the cap B.
6. Repeat STEPS 1-5 to install the other drive wheel.
7. Install the seat. Refer to Removing/Installing the seat.
4.7.6 Removing/Installing the Front Wheel -
Three Wheel Models
Take note of position and orientation of wheel and
mounting hardware before removing.
Reverse this procedure to install the front wheel.
Tools:
• 12 mm spanner
• 13 mm spanner
• 13 mm safety nut
Service
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