| 摘要 |
A hydraulic tensioner having a piston slidably received within a bore and biased outward by a spring. A check valve is fixedly mounted in the lower end of the piston. A low pressure fluid chamber is formed within the piston on one side of the check valve. A high pressure fluid chamber is formed on the other side of the check valve between the check valve and the bore. The spring is held within the piston by a reaction member.
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