Maintenance Interval Schedule
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304.5 Mini Hydraulic Excavator
[SEBU7360]
304.5 Mini Hydraulic Excavator
Swing Boom Control
304.5 Mini Hydraulic Excavator
Track Adjustment - Adjust
MACHINE ARRANGEMENT
Note: All safety information, warnings, and instructions must be read and understood before you perform any operation or any maintenance procedure.
Before each consecutive interval is performed, all of the maintenance requirements from the previous interval must also be performed.
When Required
Battery - RecycleBattery, Battery Cable or Battery Disconnect Switch - Replace
Cab Air Filter (Fresh Air) - Clean/Replace
Circuit Breakers - Reset
Cooling System Pressure Cap - Clean/Replace
Cooling System Water Temperature Regulator - Replace
Engine Air Filter Element - Clean/Replace
Fuel System Priming Pump - Operate
Fuses - Replace
Hydraulic System Oil Cooler Core - Clean
Oil Filter - Inspect
Radiator Core - Clean
Track Adjustment - Adjust
Window Washer Reservoir - Fill
Window Wiper - Inspect/Replace
Every 10 Service Hours or Daily
Bucket Tips - Inspect/ReplaceCooling System Level - Check
Engine Oil Level - Check
Fuel System Water Separator - Drain
Hydraulic System Oil Level - Check
Indicators and Gauges - Test
Seat Belt - Inspect
Track (Rubber) - Inspect/Replace
Track Adjustment - Inspect
Travel Alarm - Test
Undercarriage - Check
Walk-Around Inspection
Windows - Clean
Every 50 Service Hours
Belt - Inspect/Adjust/ReplaceBucket Linkage - Lubricate
Quick Coupler - Clean
Quick Coupler - Lubricate
Swing Bearing - Lubricate
Swing Gear - Lubricate
Every 50 Service Hours or Weekly
Fuel Tank Water and Sediment - DrainInitial 100 Service Hours
Final Drive Oil - ChangeHydraulic System Oil Filter (Return) - Replace
Every 250 Service Hours
Cooling System Hoses - InspectEngine Oil and Filter - Change
Final Drive Oil Level - Check
Every 500 Service Hours
Engine Valve Lash - CheckFuel System Water Separator Element - Replace
Fuel Tank Cap and Strainer - Clean
Hydraulic System Oil Filter (Return) - Replace
Every 500 Service Hours or 3 Months
Blade Linkage - LubricateBoom and Stick Linkage - Lubricate
Swing Frame and Cylinder Bearings - Lubricate
Every 6 Months
Tip-Over Protective Structure (TOPS) - InspectEvery 1000 Service Hours
Final Drive Oil - ChangeEvery 1000 Service Hours or 6 Months
Battery - CleanEvery 2000 Service Hours
Engine Air Filter Element - Clean/ReplaceHydraulic System Oil - Change
Every 3 Years
Seat Belt - ReplaceEvery 3000 Service Hours or 3 Years
Cooling System Coolant Extender (ELC) - AddEvery 6000 Service Hours or 6 Years
Cooling System Coolant (ELC) - ChangeInformation System:
305 CR Mini Hydraulic Excavator
Track Adjustment - Inspect
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Hydraulic Oil Filter Indicator Is Abnormal - Troubleshoot
3126B Engine for Caterpillar Built Machines
Throttle Lock Lamp Circuit - Test
3500B Engines for 776D, 777D, 784C, 785C, 789C and 793C Off-Highway Trucks
Event Codes
303.5 Mini Hydraulic Excavator
Work Tool Flow Control
303.5 Mini Hydraulic Excavator
Work Tool Control
5230 Excavator Hydraulic System
Relief Valve (Pilot) - Test and Adjust
312C and 312C L Excavator
Blade Control
5230B Excavator Machine Systems
Control Valve (Rear) - Disassemble
CS56B, CP56B, CS66B, CS68B and CP68B Vibratory Soil Compactors Machine Systems
Vibratory Support - Disassemble
2001/11/19
Prerequisites for Flashing Software into Machine Electronic Control Modules {7620}
C-9 Engine for the 330C Excavator and for the 330C Mobile Hydraulic Power Unit
Sensors and Electrical Connectors
303C CR, 303.5C CR, 304C CR and 305C CR Mini Hydraulic Excavators
Track Adjustment - Adjust
315C Excavator
Work Tool Control (Two-Way Flow) - If Equipped
Horizontal Pin Lock Series PW Quick Coupler
Quick Coupler Installation and Removal
303.5 Mini Hydraulic Excavator
Reference Material
2001/10/01
Correction to Systems Operation, Testing and Adjusting , "Pump Control (Negative Flow) - Test" {5050}
5230 Excavator Hydraulic System
Control Valve (Front) - Front Shovel - Type 2
M315 Excavator Hydraulic System
Relief Valve (Signal Limiter Heavy Lift) - Test and Adjust
BH27, BH30 and BH30 W Skid Steer Loader Backhoes
Bucket Cylinder - Remove and Install
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Engine Speed Dial Does Not Work - Troubleshoot - 420E and 2303
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Pressurization of Hydraulic Tank Is Abnormal - Troubleshoot
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Controllability Is Bad in Boom Priority Mode - Troubleshoot - 4106
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Travel Alarm Is Abnormal - Troubleshoot - 4108