789C Off-Highway Truck Power Train Caterpillar


Torque Converter Hydraulic System

Usage:

789C 2BW



图 1g00548953



图 2g00505476

(1) 液压油箱的变矩器、举升装置和制动器段

(2) 后制动器冷却泵段

(3) 停车制动器松放泵段

(4) 变矩器充油泵段

(5) 变矩器回油泵段

(6) 通往后制动器机油冷却器的通道

(7) 通往变速箱润滑系统的通道

(8) 从锁止离合器电磁阀引出的通道

(9) 停车制动器松放液压滤清器

(10) 通往停车和辅助制动器阀的通道

(11) 变矩器液压滤清器

(12) 旁通开关

(13) 锁止离合器和同步阀中的减压阀

(14) 锁止离合器和同步阀中的继动阀

(15) 变矩器

(16) 回油滤网

(17) 锁止离合器

(18) 变矩器壳机油槽

(19) 变矩器进口安全阀

(20) 变矩器出口安全阀

(21) 泵传动装置

(23) 变矩器和前制动器冷却油滤网

(24) 通往变矩器和前制动器冷却分流阀的通道

(25) 从停车和辅助制动器阀引出的通道

(26) 梭阀

(27) 调节减压阀

(28) 负载活塞

(29) 换档活塞

(AA) 变矩器进口压力检测口

(BB) 变矩器出口压力检测口

(CC) 停车制动器松放泵段"PMP"的压力检测口

(DD) 锁止离合器和同步阀控制油"RV"的压力检测口

(EE) 锁止离合器最大压力"LU"检测口

零部件位置




图 3g00321229

变矩器管线俯视图

(1) 液压油箱的变矩器、举升装置和制动器段

(2) 后制动器冷却泵段

(3) 停车制动器松放泵段

(4) 变矩器充油泵段

(5) 变矩器回油泵段

(11) 变矩器液压滤清器

(15) 变矩器

(30) 停车和辅助制动器阀

(31) 锁止离合器电磁阀




图 4g00321230

变矩器管线侧视图

(1) 液压油箱的变矩器、举升装置和制动器段

(15) 变矩器

(32) 锁止离合器和同步阀




图 5g00505304

剖面图 A-A

(2) 后制动器冷却泵段

(3) 停车制动器松放泵段

(4) 变矩器充油泵段

(5) 变矩器回油泵段

(14) 锁止离合器和同步阀中的继动阀

(15) 变矩器

(19) 变矩器进口安全阀

(20) 变矩器出口安全阀

(21) 泵传动装置

(30) 停车和辅助制动器阀

(32) 锁止离合器和同步阀

(AA) 变矩器进口压力"TC 压"检测口

(BB) 变矩器出口压力检测口

(CC) 变矩器停车制动器松放泵段"PMP"的压力检测口

(DD) 锁止离合器控制压力"RV"检测口

(EE) 锁止离合器最大压力"LU"检测口

Caterpillar Information System:

793C Off-Highway Truck Machine Systems Parking Brake Control Valve - Assemble
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793C Off-Highway Truck Machine Systems Parking Brake Control Valve - Disassemble
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D250E Series II and D300E Series II Articulated Trucks Machine Systems Steering Check and Combiner Valve - Install
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784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train Speed Sensor (Transmission)
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Dimensions for Oscillating Rear Axle Components and Supports{3278, 3282} Dimensions for Oscillating Rear Axle Components and Supports{3278, 3282}
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784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train Speedometer/Tachometer Module (Transmission Gear Indicator)
3304B and 3306B Engines for Caterpillar Built Machines Fuel Transfer Pump - Remove
784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train Torque Converter Hydraulic System
784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train Torque Converter Hydraulic System
789C Off-Highway Truck Power Train Gear Pump (Torque Converter, Parking Brake Release, and Brake Cooling)
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550, 570 and 580 Wheel Harvesters Stick Cylinder - Remove
D6R Track-Type Tractor Power Train Transmission Lubrication
550, 570 and 580 Wheel Harvesters Stick Cylinder - Install
789C Off-Highway Truck Power Train Transmission Hydraulic System
3304B and 3306B Engines for Caterpillar Built Machines Fuel Transfer Pump - Install
D7R Track-Type TractorPower Train Electronic Control System Components
CP-563D, CS-563D, CS-573D and CS-583D Vibratory Compactors Vibratory System Pump Servo Neutral - Adjust
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