Engine and Pump Regulation
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| 图 1 | g00685987 |
机型 312C 到 322C 发动机和泵调节的输入和输出图 (1) 发动机转速旋钮 (2) 发动机和泵控制器 (3) 发动机 (4) 转速传感器 (5) 泵 (6) 监视器 (7) 调速器杆 (8) 液压泵压力传感器（右） (9) 调速器执行器 (10) 反馈传感器 (11) 液压泵压力传感器（左） (12) 比例减压阀 | |
注: 发动机控制器和泵控制器采用同一个转速传感器。 发动机 ECM 采用不同的转速传感器。
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| 图 2 | g00822636 |
此图是 325C 和 330C 的输入和输出图。 (1) 发动机转速旋钮 (2) 发动机和泵控制器 (3) 发动机 (4) 转速传感器 (5) 泵 (6) 发动机控制器 (7) 比例减压阀 (8) 监视器 (9) 液压泵压力传感器（右） (10) 液压泵压力传感器（左） | |
注: 发动机控制器和泵控制器采用单独的转速传感器。 发动机 ECM 采用单独的转速传感器。
控制器 (2) 将确定用来控制泵的动力换挡压力。 控制器根据发动机转速旋钮 (1) 的位置、输送压力和发动机转速确定动力换挡压力。 动力换挡压力高时，泵的输出降低。 动力换挡压力低时，泵的输出升高。 当发动机转速旋钮被设定到 5 和 9 之间时，动力换挡压力将保持恒定。 选择小于等于 4 的设定时，动力换挡压力将逐步升高。 将发动机转速旋钮设定到低于 5 的位置时，动力换挡压力将升高。 欠速工况的控制在发动机转速旋钮的位置 10 处执行。
Caterpillar Information System:
2000/03/13 Machine Fluids Recommendations are Moved to Operation and Maintenance Manual, SEBU6250, "Caterpillar Machine Fluids Recommendations" {1000, 1250, 1280, 1300, 1348, 1350, 1352, 1395, 3080, 4000, 4250, 5095, 7000, 7542, 7551, 7579, 7581}
2000/03/27 A New Routing and a New Starter Cable Improves the Connection to the Solenoid {1408, 1467}
2000/03/13 A Change in the Installation Procedure of the Muffler Group {1062}
C-12, C-15 and C-16 Engines for Caterpillar Built Machines CID 0006 FMI 11 Injector Cylinder #6 fault
16H Motor Grader Engine Air Filter Primary Element - Clean/Replace
C-12, C-15 and C-16 Engines for Caterpillar Built Machines CID 0005 FMI 11 Injector Cylinder #5 fault
TH103 Telehandler Hydraulic System Tilt System
10-20B Extend-A-Mat<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> Screed Screed Cleanup
C-12, C-15 and C-16 Engines for Caterpillar Built Machines CID 0004 FMI 11 Injector Cylinder #4 fault
120H Motor Grader Engine Air Filter Primary Element - Clean/Replace
C-12, C-15 and C-16 Engines for Caterpillar Built Machines CID 0003 FMI 11 Injector Cylinder #3 fault
140H and 160H Motor Graders Engine Air Filter Primary Element - Clean/Replace
Caterpillar<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> AP-900B and Barber-Greene<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> BG-240C Asphalt Pavers Auxiliary System General Information
Caterpillar<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> AP-900B and Barber-Greene<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> BG-240C Asphalt Pavers Auxiliary System Auxiliary Hydraulic System
AP-1000B and BG-260C Asphalt Pavers Auxiliary System Metering Pump (Steering)
8-16B, 10-20B and 10-20WB Extend-A-Mat<COMP-BREAK TAGNAME=cp850>©<COMP-RESUME> Screed Screed Plates
TH103 Telehandler Hydraulic System Compensating System
312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control - V2 Pump Regulation
554 and 574 Forwarders Power Train Hydrostatic Drive System Performance - Test
3412E Engine for Caterpillar Built Machines CID 0295 FMI 09 Unable to Communicate with LHEX ECM
TH103 Telehandler Hydraulic System Frame Leveling System
988G Wheel Loader Braking System Accumulator Charging Valve (Brake)
3034 Engine for Caterpillar Built Machines Rocker Shaft
2001/12/24 A Special Instruction, REHS0795 , "Installation of Wiring and Control for the Operation of Work Tools" Is Available {1408}