国产性猛交XXXⅩ交酡全过程,成人欧美一区二区三区黑人动态图,精品无码人妻一区二区三区视频,亚洲AV第二区国产精品,wwwxxx日本红色2024搞新
中文English
中文English

Daily maintenance and upkeep of a four pillar car lift

Column:Lift knowledge Time:2024-11-14
The daily maintenance of a four column car lift mainly includes the following aspects: checking fasteners, checking hydraulic systems,

The daily maintenance of a four pillar car lift mainly includes the following aspects:

Check fasteners:

Before use, check whether the steel wire rope, locking rod and other fasteners are safe and secure.

Regularly check whether all screws are loose and tighten them in a timely manner.

Check the hydraulic system:

Before use, check if the hydraulic oil is sufficient (generally 9L is required).

Regularly check the hydraulic oil level and replenish it promptly if any deficiencies are found.

Check the hydraulic pipeline for wear or oil leakage, and replace it if necessary.

Check the lubrication condition:

Apply ZG-3 grease to the steel wire rope pulley once every quarter.

Apply an appropriate amount of ZG-3 grease to the steel wire rope every month.

Check the lubrication condition of the guide rail, lubricate if necessary, and check if the guide rail rubber block is damaged.

Check all connecting mechanisms and transmission systems, and lubricate them.

Check safety devices:

Before use, ensure that the self-locking plate can enter the locking square hole normally, and manual safety must be fully inserted into the locking square hole before use.

Remove surrounding obstacles before lifting, and no one should stand on either side or below.

Pay attention to whether the left and right safety teeth are completely disengaged when descending, and closely observe whether the left and right are synchronized.

Check all rotating shafts and add oil to the oil pot every week to ensure smooth rotation.

Check the wear, interference, and damage of moving parts, and ensure that the insurance is working properly.

Check other components:

Check all pipeline joints, bolts, and pins to ensure good connection status, and clean the dust on the sliding parts of the lift.

Check if the exposed cables are intact and if the equipment buttons and switches are functioning properly.

Precautions for use:

When the equipment is not used for a long time or overnight, it should be lowered to the lowest position and driven away, then the power should be cut off.

If the main and auxiliary platforms are found to be unbalanced, they should be immediately stopped from use and can only work normally after being leveled again.

Record and maintenance cycle:

Regular maintenance should be carried out, specifically daily maintenance every week, weekly maintenance every month, and monthly maintenance every year, and the maintenance date and content should be recorded.

Through the above maintenance content, the normal operation and safe use of the four pillar car lift can be ensured. It is recommended to conduct regular inspections and maintenance according to the above content to extend the service life of the equipment and ensure the safety of operation.


先锋影音资源男人站91 | 性开放少妇A片久久久 | 中文有码人妻熟女 | 成人免费A片在线观看直播96 | 亚洲欧美精品a√在线 | 一牛影视无码一二三区 | 西西人体www大无码视频软件 | 国产福利91精品一区二区三区 | 337p 日本人体视频 | 中文字幕波多野结衣 | 欧美成人性爱视频 | 欧美老妇又粗又大 | 久久99精品国产9久久6XX性爱美肥妇 | 精品一区二区三区免费视频 | 精品福利一区二区三区 | 久久久久久9999 | 午夜激情四射在线播放 | 韩国无马中文字幕一区 | 17c国产一区二区黑料在线观看 | 人人妻人人爽人人澡人人精品 | 亚洲AV成人久久精品 | 轻熟女大炮88AV | 日韩丰满一区二区三区不卡无码 | 午夜成人性做爰A片4399 | 蜜桃麻豆少妇AV黑料网 | 国产露脸精品国产人妻 | 精品国产乱码久久久久夜 | 波多野结衣一级视频全集 | 亚洲在线免费观看 | 欧美成人视频在线播放 | 成人高清视频在线观看 | 国产精品无码a 6 2v久久欧美 | 蜜桃无套内射小电影天天草 | 成人禁用看黄a在线 | 欧洲精品成人 9 2 1 5一区二区 | 国产精品成人久久 | 一本一级A片视频 | 成人小黄书免费网站入口 | 三个黑人无套内谢 | 国精品人妻无码一区二99 | 人人澡人人看人人 |