John Deere S660 S670 Combine Diagnostic Service Manual
John Deere S540, S550, S660, S670, S680, S690 Combine Diagnostic Technical Manual
TM805419
Illustrated Factory Diagnosis and Tests Service Manual for John Deere Combines S540, S550, S660, S670, S680 and S690
This John Deere Service manual contains high-quality images, circuit diagrams, diagnostic procedures to help you to diagnostic, troubleshoot and repair your truck. This document is printable, without restrictions, contains searchable text, bookmarks, cross-links for easy navigation.
This is a Diagnostic manual, including electrical wiring diagrams, Repair manual are sold separate.
Covered models (S.N: 000001-120099):
S540
S550
S660
S670
S680
S690
The John Deere S540, S550, S660, S670, S680, and S690 Combine Diagnostic Technical Manual TM805419 is an essential resource for technicians and operators responsible for the maintenance and repair of these high-performance combines. This manual provides detailed instructions, diagrams, and technical specifications to assist in troubleshooting and repairing various systems of the machines.
Detailed Content and Instructions
The TM805419 manual is structured into logical sections that cover step-by-step diagnostic procedures, system operations, and maintenance protocols. Each section provides troubleshooting flowcharts, fault code references, and testing procedures to ensure accurate diagnosis and repair.
Hydraulic System
The hydraulic system section includes detailed circuit diagrams, pressure testing procedures, and component locations. It explains the function of pumps, valves, cylinders, and hydraulic fluid maintenance to ensure optimal machine operation.
John Deere S660 S670 Combine Diagnostic Service Manual
Transmission System
The transmission section provides a complete breakdown of gear configurations, clutch adjustments, and oil specifications. It also includes diagnostic codes, troubleshooting procedures, and repair steps for hydrostatic and mechanical transmissions.
Electrical Components
This section contains wiring diagrams, sensor locations, and voltage testing methods for all electrical circuits. It covers the starting system, lighting, control modules, and onboard diagnostics, ensuring a thorough understanding of electrical troubleshooting.
Cooling System
The manual details the radiator, water pump, thermostats, and coolant flow paths. It includes maintenance schedules, temperature monitoring guidelines, and flushing procedures to prevent overheating and system failures.
Axle Maintenance
Axle servicing instructions include lubrication schedules, bearing adjustments, and load capacity specifications. It provides guidance on inspecting and replacing worn-out components to maintain structural integrity and safety.
This comprehensive technical manual is an indispensable tool for service professionals, helping maintain the efficiency and longevity of John Deere S-Series combines.