Maintenance
14. Remove the old O-ring from the piston rod.
15. Retain the cylinder pipe, piston rod, DS piston and piston disc halves. Dispose of the remain-
2.3.4
Clean and check components
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Maintenance instructions Gas spring DS
ing components.
Clean the cylinder pipe, piston rod, DS piston and piston disc halves.
Check the interior of the cylinder pipe and piston rod.
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There must not be any scratches or dents on the interior of the cylinder pipe or piston
rod.
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If these parts are in any way scratched or damaged, they must be replaced.
14.
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