
John Deere 670A and 672A Motor Graders Repair Manual TM1188
- Manual Included:
- Repair Technical Manual: 774 Pages
- Specifications:
- Brand: John Deere
- Model: 670A, 672A
- Type: Motor Grader
- Manuals: Technical Manual,
- Publication Numbers: TM1188RE
- Language: English
- Format: PDF
Operation and Test Manual TM1188OP

Table of Contents
- Introduction
- General Information
- General Specifications
- Predelivery, Delivery, and After-Sale Service
- Lubrication
- Wheels
- Power Wheels and Fastenings
- Non-Powered Wheels and Fastenings
- Specifications and Special Tools
- Axles and Suspension System
- Drive Axle Housing and Support
- Differential or Bevel Drive
- Non-Power Wheel Axles
- Axle Shafts, Bearings, and Reduction Gears
- Hydraulic System
- Specifications and Special Tools
- Transmission
- Controls
- Housings and Covers
- Gears, Shafts, Bearings and Power Shift Clutch
- Hydraulic System
- Clutch Disconnect and Controls
- Specifications and Special Tools
- Engine
- Removal and Installation
- Starting Motor and Fastenings
- Specifications and Special Tools
- Engine Auxiliary System
- Cold Weather Starting Aids
- Engine Cooling System
- Speed Controls
- Intake System
- Mounting Frame
- External Fuel Supply System
- Specifications and Special Tools
- Transfer Drive
- Housing and Covers
- Gears, Shafts, Bearings
- Specifications and Special Tools
- Steering System
- Power Steering
- Hydraulic System
- Specifications and Special Tools
- Service Brakes
- Active Elements
- Controls Linkage
- Hydraulic System
- Specifications and Special Tools
- Parking-Emergency Brakes
- Active Elements
- Controls Linkage
- Specifications and Special Tools
- Equipment Attaching
- Drawbar
- Specifications and Special Tools
- Electrical System
- Batteries, Support and Cables
- Alternator, Regulator and Charging System Wiring
- Lighting System
- Wiring Harness and Switches
- System Controls
- Instruments and Indicators
- Specifications and Special Tools
- Frame, Chassis or Supporting Structure
- Frame Installation
- Bottom Guards
- Vehicle Bumpers
- Specifications and Special Tools
- Operator’s Station
- Operator Enclosure
- Seat and Seat Belt
- Steps and Handholds
- Heating and Air Conditioning
- Specifications and Tools
- Sheet Metal
- Hood or Engine Enclosures
- Miscellaneous Shields
- Grille and Grille Housing
- Safety, Convenience and Miscellaneous
- Mirrors
- Fire Extinguisher
- Horn
- Cigar Lighter
- Main Hydraulic System
- Hydraulic System
- Specifications and Special Tools
- Grading Device
- Blade
- Controls Linkage
- Grading Device Frames
- Circle Gearbox
- Hydraulic System
- Specifications and Special Tools
- Ground Conditioning Tools
- Teeth and Shanks
- Controls Linkage
- Frames
- Hydraulic System
- Specifications and Special Tools


