John Deere 70, 720, 730 (70 Series) Tractors Repair Service Manual

Product Overview

This comprehensive repair service manual for the John Deere 70 Series, including models 70, 720, and 730, provides detailed guidance on operating, servicing, and maintaining these tractors. Available in English and PDF format, it encompasses three publication references: SM2017, SM2020, and SM2025, covering all applicable models and variants.

Please visit the Tractor Applicable Model page for additional information.

Key Features

• Comprehensive description and specifications
• Guidelines for preparing the tractor for customer delivery
• Instructions for tractor tune-up and adjustments
• Detailed procedures for engine maintenance
• Information on governor and fanshaft assembly
• Details on ignition and electrical systems
• Cooling and engine lubrication system guides
• Instructions for managing the fuel system
• Procedures for pulley, clutch, and pulley brake servicing
• Overviews of the transmission and power shafts
• Differential and final drive maintenance details
• Brake system servicing instructions
• Wheels and tires maintenance guide
• Steering mechanism and front axle adjustments
• Insights into Powr-Trol systems

Benefits

• Ensures correct operation and servicing of John Deere tractors
• Provides full instructions for maintenance operations
• Explains the operation of complex tractor systems
• Offers dimensions of new parts for evaluation and replacement needs
• Includes tests and adjustments for optimal tractor efficiency
• Reduces errors and costly delays in service work

Usage Recommendations

• Read this manual thoroughly to understand how to operate and service your tractor effectively.
• Use the manual as a training resource for new Service Department personnel.
• Consult the manual daily to guide service procedures, ensuring minimal errors and delays.
• Refer to the “Tractors and Engines (General)” section for detailed instructions on testing, repairing, and adjusting components like the carburetor, generator, starter, and distributor.
• For information on the Power-Trol mechanism, consult the “Hydraulic Equipment, Tractors (Waterloo)” section.