Caterpillar TH255C Service Manual 31200927
$30.00
- Type Of Manual: Service Manual
- Manual ID: 31200927
- Number of Pages: 272
- Size: 26.5MB
- Format: PDF
-
Model List:
- TH255C
- 1. _E_TH255C_CAT_Service
- 1.1. Effectivity Page
- 1.2. Table of Contents
- 1.3. Section 1 Safety Practices
- 1.3.1. Introduction
- 1.3.2. Disclaimer
- 1.3.3. Operation Maintenance Manual
- 1.3.4. Do Not Operate Tags
- 1.3.5. Safety Information
- 1.3.5.1. Safety Alert System and Signal Words
- 1.3.6. Safety Instructions
- 1.3.6.1. Personal Hazards
- 1.3.6.2. Equipment Hazards
- 1.3.6.3. General Hazards
- 1.3.6.4. Operational Hazards
- 1.3.7. Safety Decals
- 1.4. Section 2 General Information and Specifications
- 1.4.1. Replacement Parts and Warranty Information
- 1.4.2. Specifications
- 1.4.2.1. Travel Speed
- 1.4.2.2. Hydraulic Cylinder Performance Specifications
- 1.4.2.3. Electrical System
- 1.4.2.4. Steering Angle Specification
- 1.4.2.5. Engine Performance Specifications
- 1.4.2.6. Tires
- 1.4.3. Fluids, Lubricants and Capacities
- 1.4.3.1. Fluids
- 1.4.3.2. Capacities
- 1.4.4. Maintenance Schedule
- 1.4.4.1. ,1st 50 50 Hour Maintenance Schedule
- 1.4.4.2. t 250, 250 500 Hour Maintenance Schedule
- 1.4.4.3. 1500 Hour Maintenance Schedule
- 1.4.5. Lubrication Schedule
- 1.4.5.1. Hour Lubrication Schedule
- 1.4.6. Thread Locking Compound
- 1.4.7. Torque Charts
- 1.4.7.1. SAE Fastener Torque Chart
- 1.4.7.2. Metric Fastener Torque Chart
- 1.4.8. Hydraulic Connection Assembly and Torque Specification
- 1.4.8.1. Definitions
- 1.4.8.2. Assembly Instructions for American Standard Pipe Thread Tapered Connections
- 1.4.8.3. Assembly Instructions for British Standard Pipe Thread Tapered Connections
- 1.4.8.4. Assembly Instructions for 37 (JIC) Flare Fittings
- 1.4.8.5. Assembly Instructions for 45 SAE Flare Fittings
- 1.4.8.6. Assembly Instructions for O-Ring Face Seal (ORFS) Fittings
- 1.4.8.7. Assembly Instructions for DIN 24 Flare Bite Type Fittings (MBTL and MBTS)
- 1.4.8.8. Assembly Instructions for Bulkhead (BH) Fittings
- 1.4.8.9. Assembly Instructions for O-Ring Boss (ORB) Fittings
- 1.4.8.10. Assembly Instructions for Adjustable Port End Metric Fittings
- 1.4.8.11. Assembly Instructions for Metric ISO 6149 Port Assembly Stud Ends
- 1.4.8.12. Assembly Instructions for Adjustable Port End (BSPP) Fittings
- 1.4.8.13. Assembly Instructions for Flange Connections (FL61 and FL62)
- 1.4.8.14. Double Wrench Method
- 1.4.8.15. FFWR and TFFT Methods
- 1.4.8.16. Adjustable Stud End Assembly
- 1.4.8.17. O-ring Installation (Replacement)
- 1.5. Section 3 Boom
- 1.5.1. Boom System Component Terminology
- 1.5.2. Safety Information
- 1.5.3. Two Section Boom System
- 1.5.3.1. Boom System Description
- 1.5.4. Boom Assembly Maintenance
- 1.5.4.1. Complete Boom Removal
- 1.5.4.2. Complete Boom Installation
- 1.5.4.3. Second Boom Section Removal
- 1.5.4.4. Second Boom Section Installation
- 1.5.4.5. Tilt and Auxiliary Hose Replacement
- 1.5.4.6. Tilt and Auxiliary Hose Installation
- 1.5.4.7. Extend/Retract Cylinder Removal
- 1.5.4.8. Extend/Retract Cylinder Installation
- 1.5.5. Boom Wear Pads
- 1.5.5.1. Wear Pad Inspection
- 1.5.5.2. Wear Pad Installation and Lubrication
- 1.5.5.3. Boom Wear Pad Lubrication
- 1.5.6. Quick Coupler Assembly
- 1.5.6.1. Quick Coupler Assembly Removal
- 1.5.6.2. Quick Coupler Assembly Installation
- 1.5.7. Forks
- 1.5.8. Boom Prop (If Equipped)
- 1.5.8.1. Prop Installation
- 1.5.8.2. Prop Removal
- 1.5.9. Emergency Boom Lowering Procedure
- 1.5.9.1. Equipment and Supplies Required
- 1.5.9.2. Lowering Procedure
- 1.5.10. Troubleshooting
- 1.6. Section 4 Cab
- 1.6.1. Operator Cab Component Terminology
- 1.6.2. Safety Information
- 1.6.3. Operator Cab
- 1.6.3.1. Operator Cab Description
- 1.6.3.2. Serial Number Decal
- 1.6.4. Cab Components
- 1.6.4.1. Steering Wheel
- 1.6.4.2. Steering Column/Valve Replacement
- 1.6.4.3. Brake Pedal and Valve
- 1.6.4.4. Accelerator Pedal Replacement
- 1.6.4.5. Joystick Replacement
- 1.6.4.6. Windshield Wiper Assembly (if equipped)
- 1.6.4.7. Windshield Washer Assembly (if equipped)
- 1.6.4.8. Heater System (if equipped)
- 1.6.4.9. Heater and A/C System (if equipped)
- 1.6.4.10. Air Filter System (if equipped)
- 1.6.5. Cab Removal
- 1.6.6. Cab Installation
- 1.7. Section 5 Axles, Drive Shafts, Wheels and Tires
- 1.7.1. Axle, Drive Shaft and Wheel Component Terminology
- 1.7.2. Safety Information
- 1.7.3. General Information
- 1.7.4. Axle Assemblies
- 1.7.4.1. Axle Serial Number Plate
- 1.7.4.2. Axle Specifications
- 1.7.4.3. Axle Internal Service
- 1.7.4.4. Axle Maintenance
- 1.7.4.5. Axle Removal
- 1.7.4.6. Axle Installation
- 1.7.4.7. Axle Assembly and Drive Shaft Troubleshooting
- 1.7.4.8. Steering System Purge Procedure
- 1.7.5. Drive Shafts
- 1.7.5.1. Drive Shaft Inspection
- 1.7.5.2. Drive Shaft Maintenance
- 1.7.5.3. Drive Shaft Removal
- 1.7.5.4. Drive Shaft Cleaning and Drying
- 1.7.5.5. Drive Shaft Installation
- 1.7.6. Wheels and Tires
- 1.7.6.1. Removing Wheel and Tire Assembly from Machine
- 1.7.6.2. Installing Wheel and Tire Assembly onto Machine
- 1.7.7. Steering Angle Adjustment
- 1.7.8. Brakes
- 1.7.8.1. Brake Disc Inspection
- 1.7.9. Towing a Disabled Machine
- 1.7.9.1. Equipment and Supplies Required
- 1.7.9.2. Towing Procedure
- 1.7.9.3. Steering System Purge Procedure
- 1.8. Section 6 Transmission
- 1.8.1. Transmission Assembly Component Terminology
- 1.8.2. Safety Information
- 1.8.3. Transmission Description
- 1.8.4. Transmission Specifications
- 1.8.4.1. Transmission Maintenance
- 1.8.5. Transmission Replacement
- 1.8.5.1. Transmission Removal
- 1.8.5.2. Transmission Disassembly
- 1.8.5.3. Transmission Installation
- 1.9. Section 7 Engine
- 1.9.1. Introduction
- 1.9.1.1. Disclaimer and Scope
- 1.9.1.2. Component Terminology
- 1.9.2. Engine Serial Number
- 1.9.3. Specifications and Maintenance Information
- 1.9.4. Engine Cooling System
- 1.9.4.1. Surge Tank Cap
- 1.9.4.2. Radiator/Oil Cooler Replacement
- 1.9.5. Engine Electrical System
- 1.9.6. Fuel System
- 1.9.6.1. Diesel Fuel
- 1.9.6.2. Fuel/Hydraulic Oil Tank – Prior to SN JK201000 Prior to SN JK301000
- 1.9.6.3. Fuel Tank – SN JK201000 to Present SN JK301000 to Present
- 1.9.6.4. After Fuel System Service
- 1.9.7. Engine Exhaust System
- 1.9.7.1. Exhaust System Removal
- 1.9.7.2. Exhaust System Installation
- 1.9.8. Air Cleaner Assembly
- 1.9.8.1. Air Cleaner Assembly Removal
- 1.9.8.2. Air Cleaner Assembly Installation
- 1.9.9. Engine Replacement
- 1.9.9.1. Engine Removal
- 1.9.9.2. Engine Disassembly, Inspection and Service
- 1.9.9.3. Engine Installation
- 1.10. Section 8 Hydraulic System
- 1.10.1. Hydraulic Component Terminology
- 1.10.2. Safety Information
- 1.10.3. General Information
- 1.10.4. Specifications
- 1.10.5. Hoses, Tube Lines, Fittings, Etc.
- 1.10.5.1. Replacement Considerations
- 1.10.5.2. Hose, Tube, Line and Fitting Replacement
- 1.10.6. Hydraulic Pressure Diagnosis
- 1.10.6.1. Pressure Checks and Adjustments
- 1.10.6.2. Main Control Valve Pressure Checking
- 1.10.6.3. Charge Pressure Checking
- 1.10.6.4. Boom Function Pressure Checking
- 1.10.6.5. Steering Pressure Checking
- 1.10.6.6. Fan Speed Pressure and Direction Checking
- 1.10.7. Hydraulic Schematic
- 1.10.7.1. Prior to SN JK201000 Prior to SN JK301000
- 1.10.7.2. SN JK201000 to Present SN JK301000 to Present
- 1.10.8. Hydraulic Reservoir
- 1.10.8.1. Pressurized Hydraulic Oil Fill Cap
- 1.10.8.2. Hydraulic Oil Reservoir Draining
- 1.10.8.3. Hydraulic Oil Reservoir Filling
- 1.10.8.4. Hydraulic Oil Reservoir Removal/ Installation
- 1.10.9. Hydraulic System Pump
- 1.10.9.1. Implement Pump Removal
- 1.10.9.2. Implement Pump Installation
- 1.10.9.3. Pump Test
- 1.10.10. Front Drive Motor
- 1.10.10.1. Front Drive Motor Removal
- 1.10.10.2. Front Drive Motor Installation
- 1.10.11. Control Valves
- 1.10.11.1. Main Control Valve
- 1.10.11.2. Service Brake Valve
- 1.10.11.3. Park Brake Valve (ANSI)
- 1.10.11.4. Hand Brake Valve (CE AUS)
- 1.10.11.5. Steering Orbital Valve
- 1.10.11.6. Pilot Select Valve
- 1.10.11.7. Inching Valve
- 1.10.11.8. Priority Valve
- 1.10.11.9. Steer Select Valve
- 1.10.11.10. Quick Attach Valve
- 1.10.11.11. Variable Speed Fan Valve
- 1.10.12. Hydraulic Cylinders
- 1.10.12.1. General Cylinder Removal Instructions
- 1.10.12.2. General Cylinder Disassembly
- 1.10.12.3. Cylinder Cleaning Instructions
- 1.10.12.4. Cylinder Inspection
- 1.10.12.5. General Cylinder Assembly
- 1.10.12.6. General Cylinder Installation
- 1.10.12.7. Steering Cylinders
- 1.10.12.8. Hydraulic Cylinder Torque Specifications
- 1.11. Section 9 Electrical System
- 1.11.1. Electrical Component Terminology
- 1.11.2. Safety Information
- 1.11.3. Fuses and Relays
- 1.11.3.1. Engine Compartment Relays and Fuses
- 1.11.3.2. Cab Compartment Fuses and Relays
- 1.11.3.3. Power Distribution Module
- 1.11.3.4. Cab Fuses / Relays
- 1.11.4. Electrical System Schematics
- 1.11.4.1. Prior to SN JK200786 Prior to SN JK300163
- 1.11.4.2. SN JK200787 to SN JK200999 SN JK300163 to SN JK300999
- 1.11.4.3. SN JK201000 to Present SN JK301000 to Present
- 1.11.5. Dielectric Grease Application
- 1.11.5.1. Installation
- 1.11.5.2. Exclusions
- 1.11.6. Engine Start Circuit
- 1.11.6.1. Starter
- 1.11.7. Charging Circuit
- 1.11.7.1. Alternator
- 1.11.8. Battery
- 1.11.8.1. Battery Inspection
- 1.11.8.2. Battery Removal/Installation
- 1.11.8.3. Battery Disconnect/Connect
- 1.11.9. Electrical System Components
- 1.11.9.1. Back-up Alarm
- 1.11.9.2. Gauge Cluster
- 1.11.10. Window Wiper/Washer
- 1.11.10.1. Windshield Wiper Motor
- 1.11.10.2. Rear Window or Roof Wiper Motor (if equipped)
- 1.11.10.3. Windshield Washer Reservoir and Pump
- 1.11.11. Cab Heater/AC and Fan
- 1.11.11.1. Cab Heater/AC Controls
- 1.11.12. Switches, Solenoids and Senders
- 1.11.12.1. Ignition Key Switch
- 1.11.12.2. Dash Switches
- 1.11.12.3. Fuel Level Indicator and Fuel Level Sender
- 1.11.12.4. Hourmeter
- 1.11.12.5. Coolant Temperature Sender
- 1.11.12.6. Oil Pressure Sender
- 1.11.13. Load Stability Indicator System (LSI)
- 1.11.13.1. Load Stability Indicator
- 1.11.13.2. LSI Sensor
- 1.11.13.3. LSI Boom Sensors
- 1.11.13.4. LSI Modules
- 1.11.13.5. LSI System Calibration
- 1.11.13.6. LSI-CAN Check PT
- 1.11.13.7. Hour – LSI UGM Calibration Check
- 1.11.14. Analyzer (CE AUS)
- 1.11.14.1. Hand Held Analyzer
- 1.11.14.2. Analyzer Usage
- 1.11.14.3. Analyzer Software – Version P1.1
- 1.11.15. Analyzer Software Accessibility
- 1.11.15.1. Access Level
- 1.11.15.2. Diagnostics
- 1.11.15.3. Machine Set-up
- 1.11.15.4. Personalities
- 1.11.15.5. Operator Tools
- 1.11.15.6. Calibrations
- 1.11.16. Diagnostic Trouble Codes (DTC) on Ground Module
- 1.11.16.1. Gauge Fault Code Display
- 1.11.16.2. Fault Codes
- 1.11.17. Engine Diagnostic Trouble Code
- 1.11.17.1. Gauge Fault Code Display
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