琅琊榜海宴小说,风凌天下

日韩天堂日韩乱码女性性高潮_AV无码精品人妻熟妇一二区_免费看黄色a级大片_亚洲综合欧美在线一区在线播放_久草国产手机在线视频_亚洲国家精品欧美久久_人妻ol连続射精セックス电影_丝袜美女第一页中文字幕_波多野结衣乳巨码无在线_黄色一纹毛片网站

Maintenance of safety padlocks

As time goes on, the dust in air, particle and chemicals may attachment and go into the padlock, thus to influence the normal operation of the padlock. We recommend that regular clean the padlock annually. In the environment of the more dust and corrosion, it should clean up every three months.

Cleaning steps:

1. To clean up the padlock, you can use the pressurized air to blow away the dust.

2. Use a small amount powder to smear the keyhole and hooks.

3. Insert the key, to lock and open the padlock a few times, make the lubricant evenly distributed. Then blot the excess lubricant of the key.

Attentions:

Do not use the oily, dry graphite and silicone lubricant. Oil can make the dust accumulate easily. The graphite lubricant always excessively use, it can affect the activities of the parts.