John Deere 748H Skidder Repair Technical Manual TM11813

[Martin Welker]

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John Deere 748H Skidder Repair Technical Manual TM11813
Size: 30.88 MB
Format: PDF
Language: English
Brand: John Deere
Type of Machine: Skidder
Type of Manual: Repair Technical Manual
Model: John Deere 748H Skidder
Serial Number: 630436-
Part Number: TM11813
Publication Date: 2010
Number of Pages: 404 Pages

Contents:
General Information
Safety
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Avoid Unauthorized Machine Modifications
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Do Not Use Starting Fluid
Work In Ventilated Area
Prevent Fires
Prevent Battery Explosions
Handle Chemical Products Safely
Dispose of Waste Properly
Prepare for Emergencies
Clean Debris from Machine
Use Steps and Handholds Correctly
Start Only From Operator's Seat
Use and Maintain Seat Belt
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Operate Machine Safely
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip Over
Operating on Slopes
Operating or Traveling On Public Roads
Inspect and Maintain ROPS
Keep the Operator Protective Structure (OPS) in Place
Add and Operate Attachments Safely
Park and Prepare for Service Safely
Service Tires Safely
Service Cooling System Safely
Service Accumulator Systems Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Torque Values
Hardware Torque Specifications
Keeping ROPS Installed Properly
Metric Bolt and Cap Screw Torque Values
Additional Metric Cap Screw Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Check Oil Lines And Fittings
Service Recommendations for 37° Flare and 30° Cone Seat Connecto
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitti
Service Recommendations For Inch Series Four Bolt Flange Fitting
Wheels
Powered Wheels and Fasteners
Wheel Remove and Install
Tire Remove and Install
Dual Wheel Installation
Axles
Remove and Install
TeamMate™ IV Axles
Front Axle, Differential, and Oscillation Supports Remove and In
Rear Axle and Differential Remove and Install
Front Axle Guards Remove and Install
Oscillation Supports Repair
Input Drive Shaft and U-Joints
Front Axle Drive Shaft Remove and Install
Rear Axle and Transmission Drive Shaft Remove and Install
Hydraulic System
Differential Lock Solenoid Valve Repair
Transmission
Remove and Install
Transmission Remove and Install
Transmission Mount Remove and Install
Controls
Transmission Bump Shifter Remove and Install
Input Drive Shafts and U-Joints
Engine-to-Transmission Drive Shaft Remove and Install
Gears, Shafts, and Power Shift Clutches
Transmission Repair Procedures
Winch Drive Repair
Input Yoke Remove and Install
Hydraulic System
Transmission Charge Pump Remove and Install
Transmission Charge Pump Drive Repair
Transmission Suction Tube Repair
Transmission Control Valve Repair
Engine
Removal and Installation
PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Tier 3/Stage
PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Stage II
Engine Remove and Install
Engine Auxiliary Systems
Cold Weather Starting Aids
Do Not Use Ether Start Aid
Cooling System
Air Baffle Enclosure Remove and Install
Serpentine Belt Remove and Install
Serpentine Belt Tensioner—Spring Tension Check
Serpentine Belt Tensioner Remove and Install
Aftercooler Remove and Install
Radiator Remove and Install
Transmission Oil Cooler Remove and Install
Hydraulic Oil Cooler Remove and Install
Fan Blade Remove and Install
Fan Shroud Remove and Install
Intake System
Air Cleaner Remove and Install
Exhaust System
Muffler Remove and Install
External Fuel Supply System
Fuel Tank Remove and Install
Dampener Drive
Elements
Dampener Remove and Install
Transmission Cold Weather Disconnect Linkage Remove and Install—
Transmission Cold Weather Disconnect Repair—If Equipped
Steering System
Secondary Steering
Secondary Steering Pump Remove and Install
Hydraulic System
Steering Valve Remove and Install
Steering Valve Disassemble and Assemble
Steering Cylinder Remove and Install
Dual Mode Steering
Dual Mode Steering Solenoid Valve Remove and Install
Service Brakes
Controls Linkage
Service Brake Pedal Remove and Install
Hydraulic System
Service Brake Valve Remove and Install
Service Brake Valve Disassemble and Assemble
Service Brake Accumulator Remove and Install
Park Brake
Active Elements
Park Brake Remove and Install
Hydraulic System
Park Brake Solenoid Valve Repair
Frame, Chassis, or Supporting Structures
Frame Installation
Welding Repair of Major Structure
Engine and Equipment Frames—Separate
Lower Pivot Pin Repair
Upper Pivot Pin Repair
Frame Bottom Guards
Engine Frame Bottom Guard Remove and Install
Equipment Frame Bottom Guard Remove and Install
Operator's Station
Removal and Installation
Cab Remove and Install
Cab Isolators Remove and Install
Steering Column and Steering Wheel Remove and Install
Steering Column and Steering Wheel Disassemble and Assemble
Cab Tilt Hand Pump Remove and Install
Cab Tilt Hand Pump Disassemble and Assemble
Cab Tilt Hand Pump Bleeding Procedure
Cab Tilt Cylinder Remove and Install
Operator Enclosure
Window Remove and Install
Window Cleaning Procedure
Cab Door Remove and Install
Cab Door and Door Latch Disassemble and Assemble
Front Windshield Wiper Remove and Install
Rear Windshield Wiper Remove and Install
Windshield Wiper Adjustment
Seat and Seat Belt
Seat Remove and Install
Seat Disassemble and Assemble
Seat Belt Remove and Install
Heating and Air Conditioning
R134a Refrigerant Cautions and Proper Handling
Air Conditioning System Flush and Purge
R134a Refrigerant Oil Information
R134a Refrigerant Recovery/Recycling and Charging Station Instal
R134a Refrigerant Recovery
R134a System Evacuate
R134a System Charge
Compressor Relief Valve Remove and Install
Air Conditioner Compressor Remove and Install
Air Conditioner Compressor Clutch Remove and Install
Air Conditioner Compressor Manifold Remove and Install
Air Conditioner Condenser Remove and Install
Blower Motor Remove and Install
Precleaner Blower Assembly Remove and Install
Refrigerant High/Low Pressure Switch Remove and Install
Coolant Valve Remove and Install
Freeze Control Switch Remove and Install
Expansion Valve Remove and Install
Heater Core Remove and Install
Evaporator Remove and Install
Receiver-Dryer Remove and Install
Sheet Metal and Styling
Hood or Engine Enclosure
Hood Remove and Install
Grille Guard Remove and Install
Grille Housing Remove and Install
Safety, Convenience, and Miscellaneous
Pressurized Water System
Pressurized Water System—If Equipped
Horn and Warning Devises
Horn Remove and Install
Reverse Warning Alarm Remove and Install
Main Hydraulic System
Hydraulic System
General Oil Cleanup Procedure
Hydraulic Component Failure Cleanup Procedure
Hydraulic Pump Remove and Install
Priority Valve Remove and Install
Priority Valve Disassemble and Assemble
Hydraulic Attenuator Remove and Install
Fan Variable Speed and Reversing Manifold Remove and Install
Fan Variable Speed and Reversing Manifold Disassemble and Assemb
Hydraulic Fan Motor Remove and Install
Hydraulic Reservoir Remove and Install
Hydraulic Fan and Cooling Loop Pump Remove and Install
Winch
Removal and Installation
Winch 4000 Series Remove and Install
Fastening Cable to Winch Drum—4000 Series
Winch Free Spool Drag Adjustment
Winch 6000 Series Remove and Install
Fastening Cable to Winch Drum—6000 Series
Control Linkage
Winch Control Valve Linkage Remove and Install
Winch Control Cable Remove and Install
Input Drive Shafts and U-Joints
Winch Drive Shaft Remove and Install
Winch Drive Shaft Disassemble and Assemble
Drive and Clutch
Winch 4000 Series Drive and Clutch Repair
Winch 6000 Series Drive and Clutch Repair
Stacking Blades
Blades
Stacking Blade Remove and Install
Spherical Bushing Remove and Install
Controls Linkage
Blade Control Linkage Remove and Install
Blade Control Valve Remove and Install
Hydraulic System
Blade Lift Cylinder Remove and Install
Grapple
Grapple Mechanism
Grapple Remove and Install
Grapple Disassemble and Assemble
Grapple Dampener Disassemble and Assemble
Grapple Dampener Adjustment
Dampener, Yoke, and Crosshead Pins Lubricate
Grapple Rotate Yoke Disassemble and Assemble
Frames
Dual Function Grapple Cable Rollers Remove and Install
Dual Function Grapple Boom Remove and Install
Dual Function Grapple Arch Remove and Install
Hydraulic System
Boom or Arch Cylinder Remove and Install—Dual Function Grapple
Grapple Tong Cylinder Remove and Install
Grapple Rotate Motor Remove and Install
Grapple Rotate Motor Disassemble
Grapple Rotate Motor Assemble
Rotate Motor Drive Gear Remove and Install
Control Valve Options
Pilot Operated Control Valve Remove and Install
Dual Function Pilot Operated Control Valve Disassemble and Assem
Control Valve Relief Valves Remove and Install
Lift Check Valve Disassemble and Assemble
Non-adjustable Circuit Relief Valve Disassemble and Assemble
Adjustable Circuit Relief Valve Disassemble and Assemble
Spool Valve Disassemble and Assemble
Detent Disassemble and Assemble
Pilot Operated Valve Remove and Install
Solenoid Operated Valve Remove and Install
Grapple Rotate Solenoid Valve Remove and Install
Grapple Rotate Solenoid Valve Disassemble and Assemble
Flow Divider Repair
Rotary Manifold Remove and Install
Rotary Manifold Disassemble and Assemble
Dealer Fabricated Tools
Dealer Fabricated Tools
DFT1099 Bushing Drivers
DFRW20 Compressor Holding Fixture
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