Invacare Storm4 Series Service Manual page 211

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Invacare - STORM
CAUTION!
Damage to the lifter column possible! Using incorrect screws or inserting and tightening
the screws incorrectly will damage the lifter column.
The lifter column is supplied with self-tapping screws. The screws are used on the underside as
well as on the upper side.
· Use only the screws provided.
· If the screws were already screwed in: When reinstalling the screws, make sure that they are
screwed carefully into the existing thread.
· Tighten the screws to a torque of 15-17 Nm.
·
Position the adapter (4) on the top of the lifter column (5).
·
Secure the adapter with the self-tapping screws and the washers (3).
·
Position the seat frame (2) on the lifter column and adapter.
·
Apply medium strength thread locking adhesive to the four hexagon socket head screws (1).
·
Insert the four hexagon socket head screws and tighten them to a torque of 25 Nm.
·
Refit the other parts in reverse order.
·
Install the cables as described in chapter 8.6.2.
·
To conclude, check all the mobility aid functions.
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Series SERVICE MANUAL
211