Description
John Deere 670A and 672A Motor Grader Operation and Test Technical Manual (TM1188)
John Deere 670A and 672A Motor Gr INDEX:
– GENERAL INFORMATION
– Contents (not used)
II – Introduction and Safety Information
Ill
– General Specifications
IV
Predelivery, Delivery and After-Sales
Services (not used)
– Lubrication
V
SECTION 90 – SYSTEM TESTING
GROUP 9005 – GENERAL INFORMATION
SEVEN BASIC STEPS
OF DIAGNOSIS AND
TESTING
GROUP 9010 – ENGINE
General Information
Diagnosing Malfunctions
Visual Inspection
Testing and Adjustment
GROUP 9015 – ELECTRICAL SYSTEM
General Information
Visual Inspection
Diagnosing Malfunctions
Testing and Adjustment
GROUP 9016 – HYDRAULIC FRONT
WHEEL DRIVE
General Information
Pretest Information
Testing and Adjustment
GROUP 9020 – POWER TRAIN
General Information
Diagnosing Malfunctions
Visual Inspection .
Testing and Adjustment
GROUP 9025 – HYDRAULIC SYSTEM
(Flow Meter)
General Information
Diagnosing Malfunctions
Visual Inspection
Testing and Adjustment
GROUP 9025A – HYDRAULIC SYSTEM
(Analyzer)
General Information
Pretest Inspection and Operational
Checks
Pretest Check Sheet
Symptom Index
Testing and Adjustment
List of Parts for Tests
