John Deere 848H Skidder Repair Technical Manual (TM11814)

John Deere 848H Skidder Index:

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 Fastenings
    - Wheel Remove and Install
    - Tire Remove and Install
    - Dual Wheel Installation
- Axle
  - Removal and Installation
    - 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 Shafts 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
  - Removal and Installation
    - 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 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 Systems
    - 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
    - Fuel Tank Remove and Install
- Torque Converter
  - Remove and Install
    - Lock Up Torque Converter Housing Remove and Install
  - Torque Converter Housing
    - Torque Converter and Torque Converter Housing Disassemble and As
- 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 Devices
    - 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
    - DFT1216 Converter Housing Support
    - DFRW20 Compressor Holding Fixture
Page Number
- Section 00
  - Group 0001
  - Group 0003
- Section 01
  - Group 110
- Section 02
  - Group 0200
  - Group 0225
  - Group 0260
- Section 03
  - Group 0300
  - Group 0315
  - Group 0325
  - Group 0350
  - Group 0360
- Section 04
  - Group 0400
- Section 05
  - Group 0505
  - Group 0510
  - Group 0520
  - Group 0530
  - Group 0560
- Section 06
  - Group 0600
  - Group 0641
- Section 09
  - Group 0930
  - Group 0960
  - Group 0962
- Section 10
  - Group 1015
  - Group 1060
- Section 11
  - Group 1111
  - Group 1160
- Section 17
  - Group 1740
  - Group 1746
- Section 18
  - Group 1800
  - Group 1810
  - Group 1821
  - Group 1830
- Section 19
  - Group 1910
- Section 20
  - Group 2003
  - Group 2004
- Section 21
  - Group 2160
- Section 30
  - Group 3000
  - Group 3015
  - Group 3025
  - Group 3050
- Section 32
  - Group 3201
  - Group 3215
  - Group 3260
- Section 38
  - Group 3803
  - Group 3840
  - Group 3860
- Section 99
  - Group 9900