how to use hydraulic jacks for easy tire changing-pg电子下载

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how to use hydraulic jacks for easy tire changing
time: 2011-08-16 09:51:19 auhor:gearbox click:2150

· identify the jacking point of a vehicle. usually this point is about 12 inches at the rear of the front wheel. our company is professional hydraulic motor supplier providing customers from domestic and overseas the best and reliable pg电子下载-pg电子游戏 can consult the owner's manual if you are in doubt about the jacking point.

· pay attention to the bodywork condition over the jacking point, be sure that there is no excessive rusting or any other damage that will indicate that the part is weak and may not be able to support the weight of the vehicle.

· position the jack below the jacking point. it must be placed on a stable surface so that the jack will be in a steady position once it is in use. hydraulic-jacks must be positioned on a hard and level ground. a jack placed on an uneven ground can tip over while it is placed under a load.

· if replacing a tire, it should be slackened before the vehicle is lifted. the car zhongyiyepk must be in the first gear or reverse, or if it in park if it must have an automatic gearbox.

· unlock the locking mechanism on the handle of the hydraulic-jack. if not disengaged, the handle can't be pumped, so that jack will not rise.

· re-lock the locking mechanism once the car has been lifted to keep it at the right level.

· use a jack-stand to be placed under the right suspension because you can not rely only on the hydraulic-jack to keep the vehicle on its position. the jack-stand will carry the car's weight for effectively.

· reverse the process once the work on the vehicle is done.

· do not overload the jack, or don't try to lift something that is heavier than the jack's rating.

hydraulic floor-jacks are more costly than the conventional screw jacks and they are also bigger, but they are easier to use by an ordinary car owner. moreover, they provide an easy solution for some household repairs.

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