670A, 672A JOHN DEERE MOTOR GRADER - TM1188 DIAGNOSTIC,
OPERATION AND TEST SERVICE TECHNICAL MANUAL
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The John Deere 670A and 672A Motor Grader Diagnostic, Operation, and Test Service Technical Manual TM1188 is a comprehensive guide for technicians and operators working with these motor grader models. It provides in-depth information on diagnosing, operating, and maintaining the equipment for optimal performance. Key points include:
Diagnostic Procedures: Step-by-step instructions for identifying mechanical, hydraulic, and electrical issues with the motor grader.
Operational Guidelines: Detailed instructions to ensure proper operation, performance, and safe handling of the 670A and 672A models.
Testing & Troubleshooting: Thorough diagnostic tests for the engine, transmission, hydraulic systems, and electrical components, along with troubleshooting techniques for common issues.
Maintenance and Service: Maintenance schedules and procedures to keep the motor grader running efficiently, including lubrication, fluid checks, and component inspections.
Technical Specifications: Important technical data such as torque specifications, system pressures, wiring diagrams, and fluid capacities for the 670A and 672A models.
Repair Solutions: Detailed repair instructions to address common faults, helping to reduce downtime and maintain productivity in the field.
This manual is an indispensable resource for ensuring the John Deere 670A and 672A Motor Graders operate smoothly and remain in peak condition, providing longterm service and reliability.