789C Off-Highway Truck Power Train Caterpillar


Gear Pump (Transmission)

Usage:

789C 2BW



图 1g00486018

(1) 泵传动装置

(2) 变速箱回油段

(3) 变速箱润滑段

(4) 变速箱充油泵段

此泵分为三段:

  • 变速箱回油段 (2)

  • 变速箱润滑段 (3)

  • 变速箱充油段 (4)

此泵由泵传动装置 (1) 驱动。

变速箱回油段 (2) 位于传动端。 该泵段可将机油从变速箱壳体底部抽上来。 机油经磁性滤网流至变速箱回油段 (2) , 然后流回液压油箱的变速箱段。

其他两个泵段从液压油箱的变速箱段抽取机油。

变速箱润滑段 (3) 将机油输送至变速箱润滑液压滤清器。 接着机油被输送至变速箱机油冷却器。 然后,机油分流并用于润滑分动齿轮和变速箱。

变速箱充油段 (4) 将机油输送至变速箱充油液压滤清器。 接着机油被输送至变速箱液压控制装置。 这些机油用于启动变速箱离合器, 同时还作为信号油从锁止离合器电磁阀输送给变矩器锁止离合器和同步阀。

Caterpillar Information System:

24H Motor Grader Hydraulic and Steering System Relief Valve (Ripper)
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0970 FMI 05 Solenoid Valve (Center/Rear Differential Lock) Current Below Normal - Test
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Parking Brake - Disassemble
IT14G Integrated Toolcarrier and 914G Wheel Loader Machine Systems Hydraulic Oil Cooler - Remove and Install
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0970 FMI 03 Solenoid Valve (Center/Rear Differential Lock) Voltage Above Normal - Test
24H Motor Grader Braking System Valve (Service and Secondary Brake Control)
793C Off-Highway Truck Machine Systems Front Suspension (Cylinder) - Assemble
24H Motor Grader Power Train Transfer Gears (Output)
24H Motor Grader Power Train Transfer Gears (Input)
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Calibration Mode - Enter
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Resettable Totals - Reset
784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 797, and 797B Off-Highway Trucks Vital Information Management System (VIMS) Attachment Code - Configure
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0970 FMI 06 Solenoid Valve (Center/Rear Differential Lock) Current Above Normal - Test
24H Motor Grader Hydraulic and Steering System Relief Valve (Sideshift)
69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Brake Valve (Parking and Secondary) - Install
784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train Torque Converter
Electronic Modular Control Panel II (EMCP II) For MUI Engines CID 268 FMI 2 EMCP Electronic Control (Generator Set) Incorrect Signal - Test
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0971 FMI 03 Solenoid Valve (Interaxle Differential Lock) Voltage Above Normal - Test
784C, 785C and 785C HAA Off-Highway Truck/Tractors Power Train Lockup Clutch and Synchronizing Valve (Torque Converter)
793C Off-Highway Truck Brake Tank (Makeup) - Clean
789C Off-Highway Truck Power Train Lockup Clutch and Synchronizing Valve (Torque Converter)
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0971 FMI 05 Solenoid Valve (Interaxle Differential Lock) Current Below Normal - Test
D250E Series II, D300E Series II, D350E Series II and D400E Series II Articulated Trucks Power Train Electronic Control System CID 0971 FMI 06 Solenoid Valve (Interaxle Differential Lock) Current Above Normal - Test
69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Electric Drive Pump (Secondary Steering and Brake Release) - Remove
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.