General Information
Reference: For testing and adjusting of the hydraulic system, refer to Testing and Adjusting, " 311C U Excavators Hydraulic System".
Reference: For systems operation of the electronic control unit and electronic system, refer to Systems Operation/Testing and Adjusting, " 311C U Excavators Engine and Pump Control".
Reference: For more information on specifications, refer to Specifications, " 311C U Excavators Machine System Specifications".
Reference: For more information on the hydraulic schematics, refer to Schematic, " 311C U Excavators Hydraulic System".
Reference: For more information on electrical schematics, refer to Schematic, " 311C U Excavators Electrical System".
Caterpillar Information System:
311C Excavator Machine System Specifications Stick - 2250 mm (7 ft 5 inch)
5110B Excavator Machine Systems Track Tension Cylinder - Install
365B and 365B Series II Excavators Hydraulic System Fan Motor Speed (Hydraulic and Radiator Cooling) - Test and Adjust
BA22, BA25 and BA30 Angling Brooms Brooms - BA30
Installation of the Blank Hooks{6001, 6129} Installation of the Blank Hooks{6001, 6129}
BP22 and BP25 Pick-Up Brooms Gerotor Motor (Broom)
315C Excavator Hydraulic System Return Hydraulic System
3126B Engines for Caterpillar Built Machines Fuel Transfer Pump - Install - If Equipped
315C Excavator Hydraulic System Swing Drive
5110B Excavator Machine Systems Swivel - Disassemble
315C Excavator Hydraulic System Check Valve (Return Makeup) - Slow Return Check Valve
3126B Engines for Caterpillar Built Machines Fuel Transfer Pump - Remove - If Equipped
BA22, BA25 and BA30 Angling Brooms Brooms - BA22
BA22, BA25 and BA30 Angling Brooms Brooms - BA25
Product Identification Numbers (PIN) Location Guide Excavator (Track)
5110B Excavator Machine Systems Swivel - Assemble
Product Identification Numbers (PIN) Location Guide Track-Type Tractor
311C U Excavator Hydraulic System Main Hydraulic System
312C Excavator Engine Air Filter Secondary Element - Replace
VPG-25, VPG-35, VPG-45 and VPG-55 Work Tools Grapple
VPG-25, VPG-35, VPG-45 and VPG-55 Work Tools Visual Inspection
365B and 365B Series II Excavators Hydraulic System Fan Motor (Hydraulic and Radiator Cooling) - Test - Measurement of Case Drain Oil
312C and 315C Excavators Tool Control System System 3: Relief Valve (Line) - Test and Adjust
315C Excavator Fuel Inlet Screen - Clean