Caterpillar Mini Hydraulic Excavators 303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2, 305.5E2 CR Repair & Service Manual
Complete service repair manual with Electrical Wiring Diagrams for Caterpillar 303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2, 305.5E2 CR Mini Hydraulic Excavators, with all the shop information to maintain, diagnose, repair, and rebuild like professional mechanics.
Caterpillar 303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2, 305.5E2 CR Mini Hydraulic Excavators workshop service & repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 1,431 pages
File Format: PDF (bookmarked, Searchable, Printable, high quality)
Language: English
M0069048 - Troubleshooting (304E2 CR, 305E2 CR, 305.5E2 CR Mini Hydraulic Excavator Machine ECM)
CAN Data Link - Test.pdf
Connector Contact Description.pdf
Connector Locations.pdf
Determining Diagnostic Trouble Codes.pdf
Diagnostic Capabilities.pdf
Diagnostic Trouble Codes.pdf
ECM - Configure.pdf
ECM - Replace.pdf
ECM Software - Install.pdf
Electrical Connector - Inspect.pdf
Electrical Power Supply - Test.pdf
Engine Speed Control - Test.pdf
Event Codes.pdf
General Information.pdf
Operator Control Switch (Switch to Ground) - Test.pdf
Sensor Signal (Analog, Passive) - Test.pdf
Sensor Signal (PWM) - Test.pdf
Sensor Supply - Test.pdf
Service Tools.pdf
Solenoid Valve - Test.pdf
System Schematic.pdf
Wiring Harness (Open Circuit) - Test.pdf
Wiring Harness (Short Circuit) - Test.pdf
UENR4294 - Systems Operation (303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2 CR Mini Hydraulic Excavators Hydraulic System)
Accumulator (Pilot).pdf
Blade Hydraulic System.pdf
Boom Hydraulic System.pdf
Bucket Hydraulic System.pdf
Bypass Valve (Return) - Bypass Check Valve.pdf
Check Valve (Load).pdf
Check Valve (Return Makeup) - Slow Return Check Valve.pdf
Cylinders (Boom, Stick and Bucket).pdf
Displacement Change Valve.pdf
Final Drive.pdf
General Information.pdf
Hydraulic Oil Cooler.pdf
Hydraulic Tank and Filter.pdf
Main Control Valve.pdf
Main Hydraulic Pump.pdf
Main Hydraulic System (1).pdf
Main Hydraulic System (2).pdf
Oil Makeup (Swing System).pdf
Oil Makeup (Travel System).pdf
One-Way Flow Hydraulic System.pdf
Pilot Hydraulic System.pdf
Pilot Valve (Joystick).pdf
Pilot Valve (Swing Parking Brake).pdf
Pilot Valve (Travel).pdf
Pump Control (Main Hydraulic).pdf
Quick Coupler System - If Equipped.pdf
Relief Valve (Line).pdf
Relief Valve (Swing).pdf
Return Hydraulic System.pdf
Solenoid Valve (Hydraulic Lockout).pdf
Stick Hydraulic System.pdf
Swing Drive.pdf
Swing Hydraulic System.pdf
Swing Motor.pdf
Swivel.pdf
Travel Counterbalance Valve.pdf
Travel Hydraulic System.pdf
Travel Motor.pdf
Travel Parking Brake.pdf
Two-Way Flow Hydraulic System.pdf
UENR4294 - Testing & Adjusting (303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2 CR Mini Hydraulic Excavators Hydraulic System)
Accumulator (Pilot) - Test and Charge.pdf
Cutoff Pressure (Main Pump) - Test and Adjust.pdf
Cylinder Drift - Check.pdf
Cylinder Speed - Check.pdf
Engine Performance - Test - Engine Speed.pdf
General Testing and Adjusting Information.pdf
Hydraulic System Air - Purge.pdf
Hydraulic System Pressure - Release.pdf
Machine Drift on a Slope - Check.pdf
Main Hydraulic Pump Air - Purge.pdf
Main Pump (Flow) - Test.pdf
Main Pump Solenoid - Calibrate.pdf
Margin Pressure - Test and Adjust.pdf
Operational Checks.pdf
Pump Control (Output Flow) - Adjust.pdf
Relief Valve (Auxiliary) - Test and Adjust - If Equipped.pdf
Relief Valve (Line) - Test and Adjust.pdf
Relief Valve (Pilot) - Test and Adjust.pdf
Relief Valve (Swing) - Test and Adjust.pdf
Specifications.pdf
Swing Motor - Test - Measurement of Case Drain Oil.pdf
Swing Speed and Overswing on Level Ground - Check.pdf
Swing Speed and Swing Drift on a Slope - Check.pdf
Travel Motor - Test - Measurement of Case Drain Oil.pdf
Travel on Level Ground - Test - Optional Test.pdf
Travel on Level Ground - Test.pdf
Visual Inspection.pdf
UENR5188 - Schematic (303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2 CR Mini Excavator Hydraulic System)
Main.pdf
UENR5591 - Disassembly & Assembly (303.5E2 CR, 304E2 CR, 305.5E2 CR, 305E2 CR Mini Hydraulic Excavators Engine Supplement)
Alternator - Remove and Install (1).pdf
Alternator - Remove and Install (2).pdf
Battery - Remove and Install.pdf
Electric Starting Motor - Remove and Install.pdf
Engine and Main Hydraulic Pump - Remove and Install.pdf
Fan - Remove and Install.pdf
Fuel Filter and Water Separator Base - Remove and Install.pdf
Fuel Shutoff Solenoid - Remove and Install.pdf
Fuel Transfer and Priming Pump - Remove and Install.pdf
Hood - Remove and Install.pdf
Hydraulic Oil Cooler - Remove and Install.pdf
Muffler - Remove and Install.pdf
Oil Pan - Remove and Install.pdf
Radiator - Remove and Install.pdf
Refrigerant Compressor - Remove and Install.pdf
Refrigerant Condenser - Remove and Install.pdf
Refrigerant Receiver-Dryer - Remove and Install.pdf
System Pressure - Release.pdf
Water Pump - Remove and Install.pdf
Water Temperature Regulator - Remove and Install.pdf
UENR5592 - Disassembly & Assembly (303.5E2 CR, 304E2 CR, 305.5E2 CR, 305E2 CR Mini Hydraulic Excavators Machine Systems)
Accumulator (Hydraulic Pilot) - Remove and Install.pdf
Blade Cylinder - Remove and Install.pdf
Blade - Remove and Install.pdf
Blower Motor (Air Conditioner, Heater) - Remove and Install.pdf
Boom Cylinder - Remove and Install.pdf
Boom - Remove and Install.pdf
Bucket Cylinder - Remove and Install.pdf
Bucket Linkage - Remove and Install.pdf
Bucket - Remove and Install.pdf
Cab - Remove and Install.pdf
Canopy - Remove and Install.pdf
Counterweight - Remove and Install.pdf
Duo-Cone Conventional Seals - Install.pdf
Evaporator Coil - Remove and Install.pdf
Final Drive and Travel Motor - Assemble.pdf
Final Drive and Travel Motor - Disassemble.pdf
Final Drive and Travel Motor - Remove and Install.pdf
Front Idler, Recoil Spring and Hydraulic Track Adjuster - Remove and Install.pdf
Front Idler - Remove and Install.pdf
Fuel Tank - Remove and Install.pdf
Heater Core - Remove and Install.pdf
Heating and Air Conditioning Unit - Remove and Install.pdf
Hydraulic Tank - Remove and Install.pdf
Hydraulic Track Adjusters - Remove and Install.pdf
Load Control Valve (Boom Cylinder) - Remove and Install.pdf
Main Control Valve - Assemble.pdf
Main Control Valve - Disassemble.pdf
Main Control Valve - Remove and Install.pdf
Main Hydraulic Pump - Assemble.pdf
Main Hydraulic Pump - Disassemble.pdf
Main Hydraulic Pump - Remove and Install.pdf
Pilot Valve (Travel) - Assemble.pdf
Pilot Valve (Travel) - Disassemble.pdf
Pilot Valve (Travel) - Remove and Install.pdf
Platform - Remove and Install.pdf
Seat - Remove and Install.pdf
Selector Valve (Alternate Pattern Control) - Remove and Install.pdf
Sprocket - Remove and Install.pdf
Stick Cylinder - Remove and Install.pdf
Stick - Remove and Install.pdf
Support (Swing Boom) - Remove and Install.pdf
Swing Boom Cylinder - Remove and Install.pdf
Swing Motor and Swing Drive - Assemble.pdf
Swing Motor and Swing Drive - Disassemble.pdf
Swing Motor and Swing Drive - Remove and Install.pdf
Swivel - Assemble.pdf
Swivel - Disassemble.pdf
Swivel - Remove and Install.pdf
System Pressure - Release.pdf
Track Carrier Roller - Remove and Install.pdf
Track - Connect.pdf
Track - Remove and Install.pdf
Track Roller - Remove and Install.pdf
Track - Separate.pdf
Upper Frame and Undercarriage Frame - Connect.pdf
Upper Frame and Undercarriage Frame - Separate.pdf
UENR5697 - Specifications (303.5E2 CR, 304.5E2 XTC, 304E2 CR, 305.5E2 CR, 305E2 CR Mini Hydraulic Excavators Machine System Specifications)
Accumulator (Pilot).pdf
Air Cleaner.pdf
Air Conditioner Lines.pdf
Air Conditioner.pdf
Air Lines.pdf
Auxiliary Hydraulic Lines.pdf
Blade Cylinder - Angle.pdf
Blade Cylinder.pdf
Blade Lift Cylinder.pdf
Blade Mounting.pdf
Boom - 2.406 m (7.8937 ft).pdf
Boom - 2.506 m (8.22179 ft).pdf
Boom - 2.578 m (8.4580 ft).pdf
Boom - 2.722 m (8.9305 ft).pdf
Boom Cylinder.pdf
Boom Lines.pdf
Bucket Cylinder.pdf
Bucket Lines.pdf
Bucket Linkage.pdf
Bucket Mounting.pdf
Cab Air Duct.pdf
Cab Heater and Mounting.pdf
Cab Heater.pdf
Cab.pdf
Cab - Trim Group.pdf
Control Valve - Swing Valve.pdf
Counterweight.pdf
Coupler Lines.pdf
Cylinder Guard.pdf
Disconnect Switch.pdf
Electric Horn.pdf
Engine Mounting.pdf
Flood Lighting - Boom.pdf
Flood Lighting - Cab.pdf
Flood Lighting - Canopy.pdf
Front Idler.pdf
Front Lines.pdf
Fuel Lines - Filter.pdf
Fuel Tank and Mounting.pdf
Governor Control.pdf
Handrail.pdf
Heater Lines.pdf
Hoist Solenoid Valve.pdf
Hydraulic Accumulator and Mounting.pdf
Hydraulic Hand Control.pdf
Hydraulic Tank and Filter.pdf
Joystick Control.pdf
Main Control Valve.pdf
Main Hydraulic Pump Mounting.pdf
Main Hydraulic Pump.pdf
Manual Valve (Auxiliary).pdf
Mounting Bracket - Tilt Group.pdf
Oil Filter (Hydraulic).pdf
Operator Console - Left Hand.pdf
Operator Console - Right Hand.pdf
Pilot Lines.pdf
Pilot Operated Hydraulic Control.pdf
Pilot Valve (Joystick).pdf
Pilot Valve (Travel).pdf
Pressure Sensor.pdf
Pump Control Valve.pdf
Pump Lines.pdf
Quick Coupler.pdf
Radiator and Hydraulic Oil Cooler.pdf
Radio (AM:FM).pdf
Rear Cover.pdf
Rear View Mirror.pdf
Recoil Spring.pdf
Refrigerant Compressor Mounting.pdf
Refrigerant Compressor.pdf
Refrigerant Condenser and Mounting.pdf
Relief Valve.pdf
Return Lines.pdf
Solenoid Valve (Quick Coupler).pdf
Sound Suppression Cover.pdf
Sprocket.pdf
Stick - 1.266 m (4.1535 ft).pdf
Stick - 1.321 m (4.3340 ft).pdf
Stick - 1.424 m (4.6719 ft).pdf
Stick - 1.566 m (5.1378 ft).pdf
Stick - 1.621 m (5.3182 ft).pdf
Stick - 1.7565 m (5.76280 ft).pdf
Stick - 1.824 m (5.9843 ft).pdf
Stick Cylinder.pdf
Stick Lines.pdf
Swing Boom Cylinder.pdf
Swing Cylinder Lines.pdf
Swing Drive Mounting.pdf
Swing Frame.pdf
Swing Gear and Bearing.pdf
Swivel (1).pdf
Swivel (2).pdf
Track Carrier Roller.pdf
Track.pdf
Track Roller (Center Flange).pdf
Track Roller Mounting.pdf
Travel Motor and Mounting.pdf
Travel Motor Lines - Angle Blade.pdf
Travel Motor Lines.pdf
Upper Frame.pdf
Window Wiper Motor.pdf
Window Wiper.pdf
Wiring (Cab).pdf
Wiring (Console).pdf
UENR6663 - Schematic (304E2 CR, 305E2 CR, 305.5E2 CR Mini Excavator Electrical System)
Collage.pdf
Main.pdf
UENR6974 - Schematic (304E2 CR, 305E2 CR, 305.5E2 CR Mini Hydraulic Excavator Electrical System)
Collage.pdf
Main.pdf
UENR7460 - Schematic (304E2 CR, 305E2 CR, 305.5E2 CR Mini Excavator Electrical System)
Main.pdf
UENR7461 - Schematic (304E2 CR, 305E2 CR, 305.5E2 CR Mini Hydraulic Excavator Electrical System)
Main.pdf
Caterpillar Mini Hydraulic Excavators 303.5E2 CR, 304E2 CR, 304.5E2 XTC, 305E2 CR, 305.5E2, 305.5E2 CR Repair & Service Manual
