B：Water introduced by condensation. 因为有水的介入。
A: What is the frequence of replace the oil and filter？更换油和滤子的频率是什么？
B：Oil and filter should be changed within the first month if it was newly installed.如果是新安装的井，在一个月内油和滤子应该更换。 After the first replacement ,every 3-6 months oil and filter should be replaced.在第一次更换以后，每3-6个月应该更换一次油和滤子。 A: What is the capacity bearing house？轴承箱的容积是多少？
B: Bearing house capacity is 5 liters maximum. 轴承箱的最大容量是5升。 A: What is the description of the filter？滤子的型号是什么？ B: Filter is a 3 micron spin-on filter. 拧上去的滤子是3微米的。
A: Why did you replace the brake pad for AD-11？你为什么给AD-11换刹车片？
B:--There is a yellow mark painted at the point that 50% of the pad material。在刹车片厚度50%地方，有个黄色的标记。 ------The yellow zone on the pad is 5 mm thick maximum 。这个黄色标记厚度最多5毫米。
-------When the pad has reached the yellow mark it should be replaced。当刹车片摩到黄色标记它就应该更换了。 A：How does the brake system work？刹车系统是这么工作的？ B：When drive head running forward。当驱动头正转的时候。
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---The pump takes lube from the bearing box through filter to the top bearing。泵通过滤子把润滑油泵到上轴承。
----This is to keep the lube free of particles and to lubricate the top bearing。这是为了去除润滑油的杂质，并且润滑上轴承。 ------When drive head backspins。当驱动头反转的时候。
------The pump takes lube through manifold to the brake caliper。泵通过总成把油泵到刹车钳。
-------The flow control valve bleaks off lube to bearing box to keep the back spin speed and to release the torque。流量控制阀通过控制往轴承箱回流的润滑油，来保持反转的速度、卸掉扭矩。
8-Words PCP Surface Equipment 1. NO.=number 2. Name 3 description 4 specification 5 unit 6 QTY=quantity 7 remark 8 drive head 9 horizontal drive head 10 vertical drive head 11 motor 12 belt 13 belt guard/belt cover 序号，数字 名称 描述，规格 规格 单位 数量 备注 驱动头 卧式驱动头 立式驱动头 电机 皮带 皮带罩 第 47 页
14 pulley 15 weight clamp 16 torque clamp 17 clamp cover 18 brake 19 brake plate，disc 20 /brake pad 21 bearing box/bearing house 22 gear house/gear box 23 gear 24 bearing 25 oil-filling cup 26 lubrication fitting 27 oil window/ fluid level gauge 28 drain hole 29 garden hose 30 hoist board 31 lifting lug/ear 32 motor base 33 long/short pin shaft 34 adjustale bolt 35 motor support 36 head frame 37 stuffing box/packing box 38 packing 39 flange 40 production flow line 皮带轮 承重卡瓦 扭矩卡瓦 卡瓦罩 刹车 刹车盘 刹车片 轴承箱 齿轮箱 齿轮 轴承 加油口（润滑油） 加油孔（黄油） 油窗 泄油口 泄油软管 吊装板 提升吊环 电机座 长/短销轴 调节螺栓 电机支撑 盘根架 盘根盒 盘根 法兰 生产管线 第 48 页
41 control flow line 控制管线 42 bull plug 六方丝堵 43 valve 阀门 44 CHP gauge 套压表 45 THP gauge 油压表 46 gauge/meter 表 47 tee 三通 48 hammer union 锤壬 49 IBOP integrated blow out preventer 防喷四通 50 wellhead 井口 PCP Downhole Equipment 1 tubing 油管 2 tubing string 油管柱 3 tubing hanger 油管挂 4 coupling 接箍 5 stator 定子 6 stop pin/stop bushing 限位销 7 torque anchor 扭矩锚 8 tubing anchor 油管锚 9 tubing drain 卸荷阀 10 sucker rod 抽油杆 11 sucker rod string 油杆柱 12 lifting coupling 提升接箍 13 lifting sub 光杆提升短接 14 polished rod 光杆 第 49 页
15 rod coupling 油杆接箍 16 pony rod 短抽油杆 17 centralizer 扶正器 18 spindle 轴（扶正器） 19 sheeve 扶正器套子 20 rotor coupling 转子 21 crossover 变径接箍 22 rotor 转子 23 bullet 导向锥 Other Element 1 hollow shaft 空心轴 2 spacer/sealer/gasket 密封垫 3 washer 垫圈 4 flat washer 平垫圈 5 spring washer 弹簧垫圈 6 rubber plate 橡胶板 7 O ring O形密封圈 8 steel ring 密封垫环 9 seal ring 密封圈 10 upper sealer 上密封垫 11 lower sealer 下密封垫 12 lip seal 唇形密封圈 13 cone pin 圆锥销 14 timing pulley 同步轮组件 15 timing belt 同步带 第 50 页