Maintenance Interval Schedule
When Required
Air Conditioner/Cab Heater Filter (Recirculation) - Inspect/ReplaceBattery - Recycle
Battery or Battery Cable - Inspect/Replace
Cab Air Filter (Fresh Air) - Clean/Replace
Circuit Breakers - Reset
Engine Air Filter Primary Element - Clean/Replace
Engine Air Filter Secondary Element - Replace
Fuel System - Prime
Fuses - Replace
High Intensity Discharge Lamp (HID) - Replace
Hydraulic Tank Screen - Clean
Oil Filter - Inspect
Radiator, Aftercooler and Oil Cooler Cores - Clean
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace
Windows - Clean
Track Adjustment - Adjust
Every 6000 Service Hours or 3 Years
Cooling System Coolant Extender (ELC) - AddEvery 12 000 Service Hours or 6 Years
Cooling System Coolant (ELC) - ChangeEvery 10 Service Hours or Daily
Cooling System Coolant Level - CheckEngine Oil Level - Check
Fuel System Water Separator - Drain
Fuel Tank Water and Sediment - Drain
Hydraulic System Oil Level - Check
Seat Belt - Inspect
Travel Alarm - Test
Every 100 Service Hours or 2 Weeks for Machines Used in Severe Applications
Hydraulic System Oil Filter (Case Drain) - ReplaceHydraulic System Oil Filter (Pilot) - Replace
Every 100 Service Hours of Continuous Hammer Use
Hydraulic System Oil Filter (Case Drain) - ReplaceHydraulic System Oil Filter (Pilot) - Replace
Initial 250 Service Hours
Engine Valve Lash - CheckHydraulic System Oil Filter (Case Drain) - Replace
Hydraulic System Oil Filter (Pilot) - Replace
Hydraulic System Oil Filter (Return) - Replace
Swing Drive Oil - Change
Every 250 Service Hours
Engine Oil Sample - ObtainEvery 250 Service Hours for Machines Used in Severe Applications
Fuel System Primary Filter (Water Separator) Element - ReplaceFuel System Secondary Filter - Replace
Every 250 Service Hours or Monthly
Belts - Inspect/Adjust/ReplaceCondenser (Refrigerant) - Clean
Swing Bearing - Lubricate
Swing Drive Oil Level - Check
Every 250 Service Hours of Partial Hammer Use (50% of Service Hours)
Hydraulic System Oil Filter (Case Drain) - ReplaceHydraulic System Oil Filter (Pilot) - Replace
Every 250 Service Hours of Continuous Hammer Use
Hydraulic System Oil Filter (Return) - ReplaceInitial 500 Hours (for New Systems, Refilled Systems, and Converted Systems)
Cooling System Coolant Sample (Level 2) - ObtainEvery 500 Service Hours
Cooling System Coolant Sample (Level 1) - ObtainHydraulic System Oil Sample - Obtain
Swing Drive Oil Sample - Obtain
Every 500 Service Hours or 3 Months
Engine Crankcase Breather - CleanEngine Oil and Filter - Change
Fuel System - Prime
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Fuel System Third Filter - Replace
Fuel Tank Cap and Strainer - Clean
Every 500 Service Hours of Partial Hammer Use (50% of Service Hours)
Hydraulic System Oil Filter (Return) - ReplaceEvery 600 Service Hours of Continuous Hammer Use
Hydraulic System Oil - ChangeEvery 1000 Service Hours or 6 Months
Battery - CleanBattery Hold-Down - Tighten
Engine Valve Lash - Check
Hydraulic System Oil Filter (Case Drain) - Replace
Hydraulic System Oil Filter (Pilot) - Replace
Swing Drive Oil - Change
Every 1000 Service Hours of Partial Hammer Use (50% of Service Hours)
Hydraulic System Oil - ChangeEvery 2000 Service Hours or 1 Year
Hydraulic System Oil - ChangeHydraulic System Oil Filter (Return) - Replace
Receiver Dryer (Refrigerant) - Replace
Swing Gear - Lubricate
Every Year
Cooling System Coolant Sample (Level 2) - ObtainEvery 3 Years After Date of Installation or Every 5 Years After Date of Manufacture
Seat Belt - ReplaceCaterpillar Information System:
314D CR Hydraulic Excavator C4.2 Engine Supplement Coolant Tank (Expansion) - Remove and Install
345C Excavator (Ultra High Demolition) Hydraulic System Control Valve (Straight Travel)
325D and 329D Excavators and 325D Material Handler Machine System Specifications Stick - 7.85 m (25.755 ft)
2008/08/18 An Improved Stick Regeneration Valve is Now Available for Certain Excavators {5051}
319D Excavator Machine System Specifications Boom - 5.3 m (17.39 ft)
323D MHPU Mobile Hydraulic Power Unit Capacities (Refill)
307D Excavator Machine Systems Check Valve (Cooler Bypass) - Install
307D Excavator Machine Systems Check Valve (Cooler Bypass) - Remove
2008/08/11 Procedure is Available to Improve the Mounting Locations of the Grab Handle. {7301}
307D Excavator Engine Supplement Refrigerant Compressor - Remove and Install
323D MHPU Mobile Hydraulic Power Unit Securing the Machine
345C Excavator (Ultra High Demolition) Hydraulic System Travel Hydraulic System
325D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Operator Controls
Procedure for Repairing Cracks at the Mounting Locations for the Grab Handles on Machines with Cabs{7301} Procedure for Repairing Cracks at the Mounting Locations for the Grab Handles on Machines with Cabs{7301}
390D Excavator Restricted Visibility
325D and 329D Excavators and 325D Material Handler Machine System Specifications Front Lines - Boom Cylinder
325D and 329D Excavators and 325D Material Handler Machine System Specifications Stick Cylinder
319D Excavator Machine System Specifications Bucket Cylinder Lines
319D Excavator Machine System Specifications Bucket Cylinder Lines
325D and 329D Excavators and 325D Material Handler Machine System Specifications Pilot Valve (Travel)
325D and 329D Excavators and 325D Material Handler Machine System Specifications Stick Cylinder Lines - Long Reach
320D Excavator Camera
Installation Procedure for 260-8015 Front Lines Gp (Medium pressure){5057, 5117, 6307} Installation Procedure for 260-8015 Front Lines Gp (Medium pressure){5057, 5117, 6307}
Procedures for the Repair of Cracks in Reach Booms{6000, 6501} Procedures for the Repair of Cracks in Reach Booms{6000, 6501}