Replacing Rear Wheel Suspension - Invacare Storm4 Service Manual

The programming
device shows the
following
GB MOTOR
CALIBRATION Chair
will drive! Are
wheels raised? EXIT
YES
GB MOTOR
CALIBRATION
-BEGIN- to start.
Wheels will drive!
EXIT BEGIN
GB MOTOR
CALIBRATION in
progress Please wait.
GB MOTOR
CALIBRATION
Successful! EXIT
3. Separate programing device from mobility device.
Calibration is complete.
Replacing relais
• Phillips screwdriver size 2
• 3 mm Allen key
• 4 mm Allen key
• 8 mm socket wrench
Removing relais
1. If possible, use lifter to move seat to uppermost position.
2. Switch OFF controls on remote.
3.
Remove seat plate or sling seat (1). See Modulite
manual "Adjusting seat width (Modulite seat)".
4. Remove shroud (2).
1533060-M
You should enter this
"YES" (if drive wheels have
been raised)
"BEGIN" (if drive wheels have
been raised)
No entry required. Wait till
end of calibration.
"EXIT"
5.
Loosen fixation screw (5).
6. Flip shroud (6) down.
7. Loosen and remove both fixation screws.
8. Remove relais (8)(9) including mountings (3)(10).
9. Loosen five Allen screws (11) and remove screws
including washers and nuts form mountings.
10. Replace relais.
When disassembling, take care of small parts
such as screws and washers. Put all small parts
down so that they can be reassembled in right
sequence.
Refitting relais
1. Install parts in reverse order.
2. Test all functions.

6.6.8 Replacing rear wheel suspension

WARNING!
Risk of crushing
Mobility device is very heavy. Risk of injury to
hands and feet.
– Use proper lifting techniques
• 5 mm Allen key
• 6 mm Allen key
• TX40 wrench
• 13 mm socket wrench
• 19 mm socket wrench
• Blade screwdriver
• Long wooden blocks, min. 14 x 14 x 30 cm
Removing wheel suspension
1. Remove rear and center shroud. See 6.8.1 Replacing
rear shroud, page 38 and 6.8.2 Replacing center shroud,
page 38.
2. Pull motor plug out of power module.
3. Open cable clamps and expose motor cable.
4. Remove drive wheel as described in 6.7.2 Replacing
drive wheel, page 34.
5. Remove wheel hub as described in 6.7.4 Replacing drive
wheel hub, page 36.
Service
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