Go to homedepot and buy garage door lubricant to spray on the wheels and chains.
Search "manually open garage door" on youtube.com
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谢谢,我知道怎么手动开关,但是没力气搬不动
-文心-若水-
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01/12/2022 postreply
20:03:17
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Then try GD lubricant at Door sect of HD before ask other help.
-qtzhao-
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01/12/2022 postreply
20:05:20
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哦,好,周末试试
-文心-若水-
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01/12/2022 postreply
20:09:08
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WD40, home depot 有买
-TalkToMi-
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01/12/2022 postreply
20:11:19