General Information
ReferenceFor testing and adjusting of the hydraulic system, refer to Testing and Adjusting, "Mobile Hydraulic Power Unit Hydraulic System" for your machine.
ReferenceFor systems operation of the electronic control unit and electronic system, refer to Systems Operation/Testing and Adjusting, "Machine Electronic Control System" for your machine.
ReferenceFor more information on specifications with illustrations, refer to Specifications, "Mobile Hydraulic Power Unit Machine System Specifications" for your machine.
ReferenceFor more information on the hydraulic schematics, refer to Schematic, "Mobile Hydraulic Power Unit Hydraulic System" for your machine.
ReferenceFor more information on electrical schematics, refer to Schematic, "Mobile Hydraulic Power Unit Electrical System" for your machine.
Caterpillar Information System:
2008/07/07 Improved Manufacturing Processes Increase the Durability of Excavator Booms {6501}
C7 Engines for Caterpillar Built Machines Crankshaft Pulley
320D and 323D Excavators Machine System Specifications Pump Head (Main) - Drive
308D, 314D, 321D and 328D Excavators Air Conditioning and Heating Actuator Troubleshooting - Guide for Actuators
308D, 314D, 321D and 328D Excavators Air Conditioning and Heating Air Conditioning System Troubleshooting - Guide for Sensors
314D CR Hydraulic Excavator Machine Systems Priority Valve - Remove - Boom
Installation Instructions for Fusion Hooks on Brooms{6702, 6708} Installation Instructions for Fusion Hooks on Brooms{6702, 6708}
2008/07/14 Correction to Testing and Adjusting , "Relief Valve (Swing) - Testing and Adjusting" {5051, 5057, 5058, 5059}
2008/08/18 Improved Front Track Idler for Certain Mini Hydraulic Excavators {4159}
314D CR Hydraulic Excavator Machine Systems Pilot Valve (Travel) - Install
2015/04/03 Recommendations for Battery Charging for Genset Usage {1401, 1406}
M313D, M315D, M316D, M318D and M322D Wheeled Excavators and M318D MH and M322D MH Wheeled Material Handlers Hydraulic System Ride Control - Test
325D and 329D Excavators and 325D Material Handler Machine System Specifications Pressure Reducing Valve (Boom Priority)
320D Forest Machine Machine System Specifications Stick Cylinder Lines
314D CR Hydraulic Excavator Machine Systems Priority Valve - Install - Boom
320D Forest Machine Machine System Specifications Lines (Heel Cylinder)
314D CR Hydraulic Excavator Machine Systems Swivel - Remove
385C MHPU Mobile Hydraulic Power Unit Hydraulic System Main Control Valve
Installation Procedure for the Fork Tines on Fusion Pallet Forks{6136} Installation Procedure for the Fork Tines on Fusion Pallet Forks{6136}
Usage of the 293-4066 Fuel Injector Gp and 10R-4843 Fuel Injector Gp {1251, 1254, 1290, 1713} Usage of the 293-4066 Fuel Injector Gp and 10R-4843 Fuel Injector Gp {1251, 1254, 1290, 1713}
308D, 314D, 321D and 328D Excavators Air Conditioning and Heating Sensor Troubleshooting
2008/07/07 Improved Manufacturing Processes Increase the Durability of Excavator Booms {6501}
320D Forest Machine Hydraulic System Solenoid Valve (Proportional Reducing) - Calibrate - Log Loader Grapple
314D CR Hydraulic Excavator Machine Systems Swivel - Install