John Deere 250C Articulated Dump Truck Workshop Repair Manual PDF (TM1786) - MJODTM1786.zip
John Deere 250C Articulated Dump Truck Workshop Service Manual (TM1786)
Technical Service Manual TM1786 for the John Deere 250C Articulated Dump Truck — delivered as a Repair.PDF file.
Complete service repair manual with Electrical Wiring Diagrams for John Deere 250C Articulated Dump Trucks (ADT), with all the shop information to maintain, repair, service like professional mechanics.
John Deere 250C Articulated Dump Trucks 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.
* 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: 1,221 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English
MAIN SECTIONS
Foreword
Technical Information Feedback Form
General Information
Safety
General Specifications
Torque Values
Fuels and Lubricants
Wheels
Powered Wheels and Fastenings
Axles and Suspension Systems
Removal and Installation
Differential or Bevel Drive
Input Drive Shafts and U-Joints
Axle Mounting Parts
Axle Shaft, Bearings, and Reduction Gears
Transmission
Removal and Installation
Input Drive Shafts and U-Joints
Mounting Parts
Gear, Shafts, and Power Shift Clutches
Transmission Hydraulic System
Engine
Removal and Installation
Crankshaft, Main Bearings, and Flywheel
Camshaft and Timing Gear Train
Cylinder Block, Liners, Pistons and Rods
Lubrication System
Cylinder Head and Valves
Exhaust System
Fuel Injection System
Air Intake Manifold System
Turbocharger
Cooling System
Thermostat, Housing and Water Piping
Engine Auxiliary System
Cold Weather Starting Aids
Cooling Systems
Speed Controls and Fuel Shut-Off Linkage
Intake System
External Exhaust Systems
Engine Mounting
External Fuel Supply Systems
Connector Drive (Flex Plate)
Removal and Installation
Transfer Drive
Removal and Installation
Gears, Shafts, and Bearings
Steering System
Secondary Steering
Hydraulic System
Service Brakes
Active Elements
Service Brake Hydraulic System
Park Brake
Active Elements
Electrical System
Batteries, Support, and Cables
Alternator, Regulator and Charging System Wiring
Lighting System
Wiring Harness and Switches
System Controls
Instruments and Indicators
Motors and Actuators
Frame and Supporting Structure
Frame Installation
Frame Bottom Guards
Operator`s Station
Removal and Installation
Operator Enclosure
Seat and Seat Belt
Steps and Handholds
Heating and Air Conditioning
Sheet Metal and Styling
Hood or Engine Enclosure
Safety and Convenience
Mirror
Horn and Warning Devices
Main Hydraulic System
Hydraulic System
Pneumatic Systems
Pumps and Drives Air Compressor
Pneumatic Control Valves
Reservoir, Filter, and Trap
Pneumatic Cylinders
Haulage Device
Frames
Hydraulic System
PTO (Power Take-Off)
Removal and Installation
Dealer Fabricated Tools
tm1786 - 250C Articulated Dump Truck Repair
Table of Contents
Foreword
Technical Information Feedback Form
Section 00: General Information
Group 0001: Safety
Handle Fluids Safely—Avoid Fires
Prevent Battery Explosions
Prepare for Emergencies
Prevent Acid Burns
Handle Chemical Products Safely
Avoid High-Pressure Fluids
Park Machine Safely
Support Machine Properly
Wear Protective Clothing
Work in Clean Area
Service Machines Safely
Work In Ventilated Area
Illuminate Work Area Safely
Replace Safety Signs
Use Proper Lifting Equipment
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Service Tires Safely
Practice Safe Maintenance
Use Proper Tools
Dispose of Waste Properly
Live With Safety
Group 0002: General Specifications
250C Articulated Dump Truck Specification
250C Drain and Refill Capacities
Group 0003: Torque Values
Hardware Torque Specifications
Metric Bolt and Screw Torque Values
Additional Metric Cap Screw Torque Values
Unified Inch Bolt and Screw Torque Values
Metric Cap Screw and Nut Torque Values
Imperial and SAE (Inch) Cap Screw and Nut Torque Valves
Check Oil Lines And Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations For Inch Series Four Bolt Flange Fittings
Group 0004: Fuels and Lubricants
Diesel Fuel
Low Sulfur Diesel Fuel Conditioner
Handling and Storing Diesel Fuel
Diesel Fuel Storage
Fuel Tank
Diesel Engine Oil
Hydraulic Oil and Transfer Case Oil
Transmission Oil
Multipurpose Lubricant (Axles and Final Drives)
Grease
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Section 01: Wheels
Group 0110: Powered Wheels and Fastenings
Service Equipment and Tools
Specifications
Remove and Install Wheel
Remove and Install Tire
Check Tire Pressure
Section 02: Axles and Suspension Systems
Group 0200: Removal and Installation
Service Equipment and Tools
Specifications
Remove and Install Front Axle
Remove and Install Middle Axle
Remove and Install Rear Axle
Group 0210: Differential or Bevel Drive
Essential Tools
Service Equipment and Tools
Other Material
Specifications
Remove and Install Front or Rear Axle Differential
Disassemble and Assemble Front or Rear Axle Differentials
Remove and Install Middle Axle Differential
Disassemble and Assemble Middle Axle Differential
Remove and Install Middle Axle Differential Through Drive Shaft
Group 0225: Input Drive Shafts and U-Joints
Service Equipment and Tools
Specifications
Remove and Install Drive Shaft and U-Joint
Remove and Install Oscillation Joint Drive Shaft
Disassemble and Assemble Oscillation Joint Drive Shaft
Group 0242: Axle Mounting Parts
Service Equipment and Tools
Remove and Install Drag Link
Remove and Install Rear Axle Stabilizer Bar
Remove and Install Middle Axle Stabilizer Bar
Remove and Install Walking Beam
Remove and Install Rear Axle Walking Beam Absorber
Remove and Install Middle Axle Walking Beam Absorber
Remove and Install Shock Absorber
Remove and Install Front Axle Restraining Cable
Remove and Install Trailing Arm Bushing
Group 0250: Axle Shaft, Bearings, and Reduction Gears
Service Equipment and Tools
Other Material
Specifications
Remove and Install Final Drive Planetary
Disassemble and Assemble Final Drive Planetary
Remove and Install Axle Shaft
Disassemble and Assemble Wheel Hub
Section 03: Transmission
Group 0300: Removal and Installation
Remove and Install Transmission
Group 0325: Input Drive Shafts and U-Joints
Specifications
Remove and Install Transmission-to-Transfer Case Drive Shaft
Group 0342: Mounting Parts
Adjust Transmission Mount
Group 0350: Gear, Shafts, and Power Shift Clutches
Service Equipment and Tools
Specifications
Disassemble Transmission
Disassemble and Assemble Torque Converter
Disassemble and Assemble Torque Converter Housing
Disassemble and Assemble Front Support Module and Charging Oil Pump
Disassemble and Assemble C1/C2 Clutch
Disassemble and Assemble C3/C4 Clutch and Main Housing
Disassemble and Assemble Main Shaft
Disassemble and Assemble P1 Planetary
Disassemble and Assemble P2 Planetary
Disassemble and Assemble Transmission Rear Cover
Disassemble and Assemble Control Valve
Assemble Transmission
Remove and Install Transmission Oil Filters
Group 0360: Transmission Hydraulic System
Remove and Install Transmission Oil Cooler
Section 04: Engine
Group 0400: Removal and Installation
Essential Tools
Service Equipment and Tools
Specifications
Remove and Install Engine
Install Engine on Repair Stand
Group 0401: Crankshaft, Main Bearings, and Flywheel
Essential Tools
Service Equipment and Tools
Other Material
Specifications
Crankshaft and Main Bearing Failure Analysis
Remove Crankshaft Rear Oil Seal
Install Crankshaft Rear Oil Seal
Remove Dampener
Check Crankshaft End Play
Replace Crankshaft Front Oil Seal and Wear Sleeve
Remove Timing Gear Cover
Repair Timing Wheel Assembly
Remove Flywheel
Inspect Flywheel and Ring Gear
Replace Flywheel Ring Gear
Remove Crankshaft
Inspect Crankshaft
Measure Assembled ID of Bearings and OD of Crankshaft Journals
Crankshaft Grinding Guidelines
Crankshaft Grinding Specifications
Replace Crankshaft Gear
Remove, Inspect and Install Piston Cooling Nozzles
Install Main Bearings and Crankshaft
Install Timing Gear Cover
Install Dampener
Install Flywheel
Bleed Engine Oil Circuit after Major Overhaul
Group 0402: Camshaft and Timing Gear Train
Specifications
Check Valve Lift
Check Camshaft End Play and Measure Gear Backlash
Remove Camshaft
Inspect and Measure Camshaft
Install Camshaft
Group 0403: Cylinder Block, Liners, Pistons and Rods
Service Equipment and Tools
Specifications
Preliminary Liner, Piston, and Rod Checks
Remove Pistons and Connecting Rod Assemblies
Replace Cylinder Liners
Deglaze Cylinder Liners
Disassemble Piston and Rod Assembly
Clean Pistons
Visually Inspect Pistons
Inspect Piston Pin and Bore
Piston and Liner Specifications
Inspect and Measure Connecting Rod Cap and Bearings
Inspect Piston Pins and Bushings
Replace Piston Pin Bushing in Connecting Rod
Inspect and Clean Cylinder Block
Install Piston and Connecting Rod
Check Piston Protrusion (Height Above Block)
Check Engine Rotation for Excessive Tightness
Complete Final Assembly