793B Off-Highway Truck Air System and Brakes Caterpillar


Screen (Torque Converter and Front Brake Cooling)

Usage:

793B 1HL



图 1g00339692

(1) 变矩器和前制动器冷却油滤网

(2) 旁通开关




图 2g00332180

(2) 旁通开关

(3) 出口通道

(4) 进口通道

(5) 滤芯

(6) 滤网壳体




图 3g00332181

A-A 视图

(2) 旁通开关

(7) 弹簧

(8) 旁通阀

变矩器和前制动器冷却油滤网 (1) 固定在主机架左侧、前轮后方。

来自变矩器出口安全阀的机油将流至变矩器和前制动器冷却油滤网 (1) ,

机油流经进口通道 (4) , 然后注入滤网壳体 (6) 内部与滤芯 (5) 之间的空隙。 正常工作期间,机油流经滤芯 (5) ,然后从出口通道 (3) 流至变矩器和前制动器冷却分流阀。 滤芯 (5) 会过滤掉机油中的所有杂质。

如果滤芯 (5) 充满了杂质,便会限制油流,从而导致滤网内部压力增高。 油压会使旁通阀 (8) 克服弹簧 (7) 的阻力移动。 此外,压力开关 (2) 将启用,驾驶室内也将显示报警信号。

此时,机油流经开启的旁通阀,流至变矩器和前制动器冷却分流阀。 如果机油没有流经滤芯 (5) ,机油中的杂质会对液压系统中的其他零部件造成损坏。

因此,必须采用恰当的维护措施,以确保滤芯 (5) 没有塞满杂质。

Caterpillar Information System:

789B Off-Highway Truck Power Train Lockup Clutch and Synchronizing Valve (Torque Converter)
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Steering Cylinder (Left Side) - Remove
517 Track-Type Skidder Track Adjustment - Adjust
550, 570 and 580 Wheel Harvesters Boom and Stick Linkage - Lubricate
966G Wheel Loader and 972G Wheel Loader Machine Systems Window Wiper and Wiper Motor (Front) - Install
784B Tractor and 785B Off-Highway Truck Power Train Torque Converter Hydraulic System
784B Tractor and 785B Off-Highway Truck Power Train Pressure Switch (Secondary Brake and Parking Brake)
789B Off-Highway Truck Power Train Lockup Clutch and Synchronizing Valve (Torque Converter)
966G Wheel Loader and 972G Wheel Loader Power Train CID 0795 FMI 07 Relay (Secondary Steering Intermediate) Improper Mechanical Response - Test
966G Wheel Loader and 972G Wheel Loader Power Train CID 0794 FMI 07 Pressure Switch (Secondary Steering) Improper Mechanical Response - Test
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Three-Pin Power Connection
IT14G Integrated Toolcarrier and 914G Wheel Loader Braking System Priority Valve
572R Pipelayer Power Train Hydraulic System
784B Tractor and 785B Off-Highway Truck Power Train Pressure Switch (Service Brake and Retarder)
966G Wheel Loader and 972G Wheel Loader Machine Systems Window Wiper and Wiper Motor (Rear) - Remove
784B Tractor and 785B Off-Highway Truck Power Train Transmission Hydraulic System
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Steering Cylinder (Left Side) - Install
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Steering Cylinder (Right Side) - Remove
517 Track-Type Skidder Fan Drive Bearing - Lubricate
3306C Engines for Caterpillar Built Machines Piston and Rings
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Steering Cylinder (Right Side) - Install
966G Wheel Loader and 972G Wheel Loader Machine Systems Window Wiper and Wiper Motor (Rear) - Install
527 Track-Type Skidder Air Conditioner Belt - Inspect/Adjust/Replace - If Equipped
966G Wheel Loader and 972G Wheel Loader Power Train Troubleshooting Backup Alarm
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.