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Invacare® Storm⁴ Series
6.13.4 Replacing Lifter Column Type B
WARNING!
Risk of crushing
The seat is very heavy. Injury hazard to hands and feet.
– Use proper lifting techniques.
WARNING!
Risk of crushing
The mobility device is very heavy. Risk of injury to hands and feet.
– Use proper lifting techniques. Risk of injury caused by uncontrolled movement of mobility device.
– Switch off power supply (ON/OFF key).
– Engage drive.
– Position mobility device on it's side and secure position so it does not turn over.
•
4 mm Allen key
•
T40 torx wrench
•
Oblique pliers
•
Cable ties
•
Torque wrench 5 – 30 Nm (or similar)
Removing Lifter Column
1. Remove rear battery box shroud. See 6.8.1 Replacing
Rear Shroud, page 55.
2. Remove center battery box shroud. See 6.8.2 Replacing
Centre Shroud, page 55.
3. Open cable clamps on battery box and expose cables.
4. Disconnect cables on actuator module on battery box
and, if necessary, on lighting circuit board.
5. Disconnect plug at top of lifter column.
6. Remove seat. See 6.12 Seating, page 87.
7. Place mobility device on its side and safeguard it
against overturning. Use proper lifting techniques.
8. Loosen and remove four screws (3) on underside of
chassis (2).
9. Remove lifter column (1).
Installing Lifter Column
CAUTION!
Damage to lifter column possible. Using incorrect screws or inserting and tightening screws incorrectly will
damage lifter column.
The lifter column is supplied with self-tapping screws. The screws are used on underside as well as on upper side.
– Use only screws provided.
– If screws were already screwed in: When reinstalling screws, make sure that they are screwed carefully
into existing thread.
– Tighten screws to a torque of 15-17 Nm.
1. Install parts in reverse order.
2. Install cables. See 6.9.15 Cables, page 68.
3. Test all functions.
94
Fig. 6-126 Lifter column type B
Fig. 6-127
1533060-N
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