D8T Track-Type Tractor Caterpillar


Fast Fill Fuel Adapter

Usage:

D8T AW4
Shaw Aero 快速燃油系統是一个采用浮子和反馈系统的非加压燃油系统。 信号线用于在燃油箱加注结束时切断燃油流量。 该系统包括四个主要功能部件。

  • 通风式盖 (1)

  • 油箱排气口 (2)

  • 浮子 (3)

  • 信号管 (4)

  • 切断阀 (5)

当浮子 (3) 处在 DOWN(下)位置时,燃油从喷嘴的接收器进入油箱,并流过打开的切断阀 (5)。 少量的燃油通过一个柔性不锈钢编织信号管 (4) 进入浮子 (3)。 在加注过程中,排出的燃油从浮子 (3) 自由溢出到油箱内,而空气通过安全阀 (2) 排出到油箱外。 在燃油开始流入后,排气口 (2) 不会立即打开,而是只有在油箱内聚集起了一定的空气压力后,才会打开。 较大的油箱可能需要较多的加注量,然后排气口才会打开。



图 1g01273227

随着油箱中燃油增多,燃油油位开始使浮子 (3) 升高。 当浮子 (3) 升高时,浮子堵住信号管 (4) 以及排出的燃油流。 随着信号管 (4) 中的压力逐渐累积,进口阀 (5) 关闭,从而切断进入油箱的燃油流。 燃油喷嘴因为背压而分离。 当浮子 (3) 处于 UP(上)位置时,切断阀 (5) 被液压锁闭,而燃油无法泵入油箱。



图 2g01271188
252-5806 阀组件和 252-5805 排气口组件操作
(A) 浮子 (3) 处于开启位置
(B) 浪涌抑制器"(黄色)"
(C) 膜片
(D) 小节流孔
(E) 阀壳体
(F) 燃油箱底部
(G) 信号管"红色"表示信号电路。
(H) 除非浮子的阀关闭,否则信号管的油流将不会受阻。
(J) 进油口


图 3g01271417
252-5805 排气口组件 (FF),排气口关闭。
252-5805 排气口组件 (GG),排气口打开。
(AA) 排气阀节流孔
(BB) 排气口弹簧
(CC) 排气孔
(DD) 膜片
(EE) 排气阀
(FF) 252-5805 排气口组件,排气口关闭。
(GG) 252-5805 排气口组件,排气口打开。
(HH) 进油排出空气的通道

Caterpillar Information System:

525C, 535C and 545C Wheel Skidders Machine Systems Winch - Install
525C, 535C and 545C Wheel Skidders Machine Systems Winch - Remove
525C, 535C and 545C Wheel Skidders Power Train Bottom Guard (Rear Axle) - Remove and Install
AccuGrade® GPS (CD700) Text Items - Set
525C, 535C and 545C Wheel Skidders Machine Systems Piston Motor (Winch) - Assemble
525C, 535C and 545C Wheel Skidders Machine Systems Piston Motor (Winch) - Disassemble
AccuGrade® GPS (CD700) Settings - Save
525C, 535C and 545C Wheel Skidders Machine Systems Handle Control (Decking Blade) - Remove and Install
AccuGrade® GPS (CD700) Settings - Restore
854K Wheel Dozer Hydraulic System Oil (Steering) (Brake) - Change
AccuGrade® GPS (CD700) Plan View - Set
AccuGrade® GPS (CD700) Map Recording - Set
631G and 637G Wheel Tractor-Scrapers Machine Systems Filter Bypass (Hydraulic) - Remove and Install
AccuGrade® GPS (CD700) Valve Speed - Set
525C, 535C and 545C Wheel Skidders Machine Systems Piston Motor (Winch) - Remove
525C, 535C and 545C Wheel Skidders Machine Systems Piston Motor (Winch) - Install
AccuGrade® GPS (CD700) Vertical Guidance Method - Set
D3K, D4K and D5K Track-Type Tractors Bulldozer Blade Tip
D3K, D4K and D5K Track-Type Tractors Stopping the Engine
D3K, D4K and D5K Track-Type Tractors Engine Starting with Jump Start Cables
Troubleshooting the Fuel Injection System{1250, 1251, 1252} Troubleshooting the Fuel Injection System{1250, 1251, 1252}
C4.4 Industrial Engine Fuel System - Prime
AccuGrade® GPS (CD700) Safety Messages
AccuGrade® GPS (CD700) General Information
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.