Invacare Storm4 Series Service Manual page 181

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Invacare - STORM
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Remove the backrest cushion.
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Loosen the straps of the sling backrest or remove the Flex3 backrest.
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Loosen and remove both screws (5) of the actuator fixation bracket.
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Remove the cover of the actuator fixation bracket.
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Loosen and remove the screws and nuts (2, 4) on the upper and lower actuator fixation bracket
on both sides.
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Adjust the backrest fixation (6) for the new backrest width according to the table on page 180.
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Insert the screws (2) through the cover of the actuator fixation bracket and the corresponding
holes of the backrest fixation to the actuator fixation.
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Fasten these with the nuts (4).
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Reposition the cover of the actuator fixation bracket.
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Insert and tighten the screws (5) again.
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Adjust the straps of the sling backrest to the new width or install the adjusted Flex 3 backrest.
·
Install the backrest cushion.
·
Perform a function check of the chair.
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Series SERVICE MANUAL
181