Reference Material
Parts Manual, GEBP2980
Service Manual, RENR4420
Specifications, SENR3130, "Torque Specifications"
Special Publication, SEBU6250, "Caterpillar Machine Fluids Recommendations "
Special Publication, NEHP5621, "How To Select The Right Grease For Any Job"
Special Publication, PEHP0003, "Product Data Sheet for Multipurpose Lithium Complex Grease (MPG)"
Special Publication, PEHP0002, "Product Data Sheet for Multipurpose Lithium Complex Grease with Molybdenum (MPGM)"
Special Publication, PECP6026, "One Safe Source"
Caterpillar Information System:
321C CR Excavator Hydraulic System Relief Valve (Pilot) - Test and Adjust
G315, G320 and G330 Demolition and Sorting Grapples Transport Position
3054E Industrial Engine Fuel Priming Pump and Fuel Filter Base - Remove and Install
321C CR Excavator Hydraulic System Cylinder Speed - Check
321C CR Excavator Hydraulic System Cylinder Drift - Check - Loaded Bucket
321C CR Excavator Hydraulic System Swing Speed and Overswing on Level Ground - Check
321C CR Excavator Hydraulic System Travel on Level Ground - Test - Optional Test
321C CR Excavator Hydraulic System Engine Performance - Test - Engine Speed
321C CR Excavator Hydraulic System Operational Checks
G315, G320 and G330 Demolition and Sorting Grapples Cutting Edges - Inspect/Replace
G315, G320 and G330 Demolition and Sorting Grapples Bushings (Work Tool Arms) - Lubricate
G315, G320 and G330 Demolition and Sorting Grapples Bearings (Cylinder Ends) - Lubricate
321C CR Excavator Hydraulic System Relief Valve (Main) - Test and Adjust
321C CR Excavator Hydraulic System Relief Valve (Crossover) - Test and Adjust
321C CR Excavator Hydraulic System Relief Valve (Line) - Test and Adjust
2003/02/03 A New Electronic Controller for the Air Inlet Heater (AIH) Improves the Engine Starting Ability {1090}
2003/02/03 Special Instruction, REHS1238, "Obtaining Factory Passwords and Software Enabled Attachments" is Available {7610}
325C Excavator Safety Messages
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5070} Bench Test Procedure for Hydraulic Piston Pumps {0784, 5070}
325C Material Handler Hydraulic System Boom Hydraulic System
365B, 365B Series II and 365BL Excavators Cooling System Coolant Sample (Level 1) - Obtain
365B, 365B Series II and 365BL Excavators Cooling System Coolant Sample (Level 2) - Obtain
325C Material Handler Hydraulic System Stick Hydraulic System
321C CR Excavator Hydraulic System Relief Valve (Swing) - Test and Adjust