Hyundai i30 Owner's Manual page 311

Maintenance
2. Press the button and slide the blade
assembly upward.
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3. Install the blade assembly in the
reverse order of removal.
4. Return the wiper arm on the wind-
shield.
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Type C
1. Raise the wiper arm and turn the wiper
blade assembly to expose the plastic
locking clip.
CAUTION
Do not allow the wiper arm to fall
against the windshield, since it may
chip or crack the windshield.
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