| 摘要 |
A movable power implement is provided for operation by an operator positioned adjacent to the implement and the operator directs the implement via a handle of the implement. The implement includes a lower portion having a base, a motor located on the base, a driven operational mechanism operatively connected to the motor for driven operation, a first handle portion connected to the base, a second handle portion connected to the first handle portion, and a handle height adjustment apparatus. The handle height adjustment apparatus includes a connection mechanism adjustably connecting the second handle portion to the first handle portion. The connection mechanism includes a first pin located on one of the first and second handle portions and a plurality of pin receptacles located on the other of the first and second handle portions. The first pin is locatable into a respective pin receptacle for each respective adjusted position of the second handle portion. The connection mechanism includes a cam movable between a locked position in which the cam holds the first pin locked into one of the plurality of pin receptacles and an unlocked position where the cam permits the first pin to be disengaged from the plurality of pin receptacles for movement of the first pin to any of the plurality of pin receptacles.
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