Replacing Drive Wheel Hub; Replacing Castor Wheel On Double-Sided Fork - Invacare TDX SP2 Series Service Manual

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.
• Torx wrench with
TX 40 bit
• Torque wrench
• Mounting kit
• Oblong wooden
block (at least 12
x 12 x 30 cm)
for propping up
mobility device
• 6 mm Allen key
• Torque wrench
• Oblong wooden
block (at least 12
x 12 x 30 cm)
for propping up
mobility device
• Medium-strength
thread locking
adhesive (Loctite
243 or similar)
When removing, take care of small parts such as
screws and washers. Put all small parts down so
that they can be installed in correct sequence.
1. Remove legrests.
2. Place wooden block under frame to prevent mobility
device from rolling away.
3. Loosen and remove screws which secure wheel.
4. Remove wheel from hub.
5.
CAUTION!
Risk of Injury if Wheels Come Off
If drive wheels are insufficiently tightened
during assembly, they can come off during
driving.
– Always use new screws with undamaged
coating.
– Tighten screws to prescribed torque
when mounting drive wheels.
Install parts in reverse order.
6. When installing wheel, pay attention to correct
direction of rotation.

6.8.9 Replacing drive wheel hub

• 19 mm wrench
1532486-N
Removing drive wheel hub
1. Loosen and remove nut (7).
2. Remove washer (6).
3. Remove distance ring (5).
4. Remove wheel hub (4) from axle (2).
5. Remove shim rings (3).
6. Remove feather key (1) from axle.
Installing drive wheel hub
1. Install drive wheel hub parts in reverse order.
2. Use thin film of lubricant to easier install wheel hub
on axle.
3. Tighten nuts (4) to 60 Nm.
6.8.10 Replacing Castor Wheel on Double-Sided
Fork
• 5 mm Allen key
• 13 mm wrench
• Oblong wooden
block (at
least 14 x 14 x 30
cm)
• 13 mm wrench
(2x)
• Oblong wooden
block (at
least 14 x 14 x 30
cm)
• 6 mm Allen key
• 13 mm wrench
• Oblong wooden
block (at
least 14 x 14 x 30
cm)
• 6 mm Allen key
• 13 mm wrench
• Oblong wooden
block (at
least 14 x 14 x 30
cm)
Service
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