Replacing Battery Tray; Replacing Battery Box - Invacare TDX SP2 Series Service Manual

1. Put springs G into position between suspension arm
F and stop A.
2. Make sure rear springs are compressed:
• Block method
– Raise suspension arms and replace wooden
blocks underneath them until springs are
compressed.
• Clamp method
– Press springs together with joiner's clamp or
similar suitable clamp until nylon spacer B can
be fitted into recesses provided in suspension
F.
– Fit two screws C including spacer B.
– Tighten screws to 8.5 Nm.
3. Install two stoppers D.
4. Fit washer and nuts to secure stoppers.
5. Tighten nuts to 8.5 Nm.
6. Remove wooden blocks or joiner's clamps carefully so
that springs are released.
7. Reinsert all necessary plugs and fix cables with cable
ties as previously. See also 6.10.8 Cable routing, page
45.
8. Install rear shroud as described in 6.9.2 Replacing Rear
Shroud (Without Operating Hour Counter), page 41.
9. Lift mobility device off wooden blocks.
10. Check all mobility device functions.
11. If necessary, carry out adjustments to setting screw on
stability lock system as described in Adjusting Setting
Screw, page 24.
12. Fit both protective caps of the stability lock system.
They are held using a screw or a cable tie depending
on mobility device's date of manufacture.

6.6.8 Replacing battery tray

• Phillips screwdriver size 2
• 5/8" Allen key
• 5/32" Allen key
TDX SP2 Low-Rider does not have a battery tray.
Remove batteries manually.
Removing battery tray
1. Make batteries accessible as described in 6.11.3
Making Batteries Accessible, page 46.
2. Remove batteries as described in chapter 6.11.4
Replacing Batteries (60 Ah / 73 Ah), page 47/ 6.11.6
Replacing Batteries / Battery Cables, page 48/6.10.2
Replacing Tilt Actuator ("Fixed Pivot" Tilt), page 43.
1532486-N
3.
Remove two stop bolts A.
4. Pull battery tray B out of battery box.
Installing battery tray
1. Install parts in reverse order.

6.6.9 Replacing battery box

• 5/6" Allen key
• 5/32" Allen key
• Phillips screwdriver size 2
• Flat screwdriver
• 1/4" wrench
• 5/16" wrench
• Torque wrench 0 - 20 Nm (or similar)
• Torque wrench 5 - 25 Nm (or similar)
• Torque wrench 20 - 80 Nm (or similar)
• Oblique pliers
• Cable ties
• M8 washer
• Two long wooden blocks, min. 14 x 14 x 30 cm
Removing battery box
1. Remove seat including seat support as described in
"Seating" and in Modulite service manual.
2. Remove shrouds as described in 6.9 Shrouds, page 41.
3. Remove batteries as described in 6.11.3 Making
Batteries Accessible, page 46 and 6.11.4 Replacing
Batteries (60 Ah / 73 Ah), page 47 / 6.11.6 Replacing
Batteries / Battery Cables, page 48.
4. Remove battery support as described 6.6.8 Replacing
battery tray, page 27.
5. Remove headlights and rear lights depending on
version (including holder) as described in 6.12 Lighting
unit, page 49.
6. Remove power module as described in 6.10.1
Replacing Power Module, page 42. See corresponding
service manual:
- For LinX, see LiNX service manual.
- For DX2, see revision 11 of TDX SP2 service manual.
7. Remove bottom walking beams as described in 6.6.4
Bottom Walking Beam, page 25.
8. Remove top walking beams as described in Removing
Top Walking Beam, page 25.
9. Remove gas cylinder as described in Replacing Gas
Locking Cylinder, page 22.
10. Remove rear wheel suspension as described in 6.8
Wheels, page 34.
Service
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