买二手轮胎时一定要极其谨慎。
重新安装手轮，用固定螺栓加固。
规则要求按顺时针方向旋转手轮。
Regulation is accomplished by rotating the handwheel clockwise.
注明从阀门中心到手轮的所需加长件的长度。
Specify required extension length from centerline of valve to handwheel.
拆去电机轴尾盖，将盘车手轮放在电机轴尾。
Remove motor shaft end cover. Apply hand winding crank to the squared end of motor shaft.
拆卸手轮固定螺栓。
大部分的抛饵轮都有左手轮和右手轮的不同构造。
Most modern casting reels come in left-handed and right-handed configurations.
所有阀门都可以配置手轮、链轮和锥齿轮手轮和链轮。
All valves can be furnished with handwheels, chainwheels and bevel gear handwheels and chainwheels.
旋转转换手轮(图1序号2)，使系统处于高倍通道位置。
Spin the transition hand wheel (No. 2 in Fig. 1), make the system be located at the high power passageway.
包括带有闸板指示器的地轴承架，手轮，连接件和加长件。
Includes floorstand with gate position indicator, handwheel, fittings and extension.
这个尺寸必须至少为从阀门中心线至手轮距离长度的两倍。
This dimension must be at least twice the dimension from center line to handwheel.
这使得不用扳手，而是使用带手轮的螺母就可以进行连接。
This allows the connection to be made without a wrench, using a nut equipped with a hand wheel.
绷网完以后，扳动换向阀，使手轮回到初始的位置，关闭电源。
After the nets, stretch, throw reversing valves, make the initial position, close to power.
加长件包括手轮，暗杆，连接件和加长件，允许在上方进行远程操作。
The extension includes handwheel, non-rising stem, fittings and extensions to allow remote operation normally from above.
手轮可以拆卸并重新定位在环绕阀杆的六个位置中的任何一个位置上。
The handwheel can be removed and repositioned any of six positions around the stem.
配置这种备选件的阀门在执行器顶部安装一个手轮用于手动阀门操作。
Valves with this option have a hand wheel mounted on top of the actuator for manual valve operation.
在使用抱闸扳手时，必须有一人控制抱闸扳手，而另一人转动盘车手轮。
To operate the equipment, it is essential for one person to control the releasing of the brake, whilst another operates the winding crank.
不管阀门是在开启或是关闭位置，手轮总是处在相对于阀体的同样的位置。
The hand wheel is always in the same position relative to the valve body regardless of whether the valve is in the open or closed position.
当手轮象开启位置旋转时，上阀杆离开横膈膜，弹簧推动下阀杆离开阀座。
When the handwheel is rotated toward the open position the upper stem is moved away from the diaphragms allowing the spring to push the lower stem away from the seat.
拨动手轮时，螺母连接板带动悬挂式埋弧焊接机头与焊丝盘支架轴向移动。
When a hand wheel is toggled, the nut connecting plate drives the hand piece of the suspended type submerged arc welding machine and a wire reel bracket to move axially.
按照正确的方向重新安装手轮，使得原先的设置能够显示，并用固定螺栓加固。
Reinstall the handwheel in the correct orientation so that the original setting is indicated and secure with the retaining bolt.
在手轮下面，在一个旋进阀体的螺母上面是一套扳手面。这是横膈膜止动螺母。
Beneath the handwheel is one set of wrench flats on a nut threaded into the valve body. This is the diaphragm-retaining nut.
在手轮下面，在一个旋进阀体的螺母上面是一套扳手面。这是横膈膜止动螺母。
Beneath the handwheel is one set of wrench flats on a nut threaded into the valve body. This is the diaphragm-retaining nut.
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