Part of the Yanmar Repair Manuals.
A shuttle that hesitates on the headland, or an error message flashing on the instrument panel, can cost you a working day when the forecast says rain by Friday. This Yanmar technical manual for the EG907 and EG907HMT tractors (4TNV98T diesel, 05/2008 edition) exists so you can trace the fault instead of guessing.
Across 335 pages you get the periodical inspection schedule with real capacities (39.0 L of transmission oil, 12.0 L of engine oil), rough disassembly procedures, a full chapter on the HMT transmission with hydraulic circuit diagrams, the electric equipment chapter with instrument panel error messages and sensor tester functions, hydraulic control for the three-point hitch, and the cab air conditioner.
Guessing a torque or a pressure is how a wheel comes loose in the field. Download the PDF, print the pages for the job, and take them to the bench; the planting window will not wait for a dealer appointment.
Other edition of this manual
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Periodical Inspection | 35-57 | Check Intervals, Oil and Grease, Oil and Water Volume, Replacing Oil, Replacing Respective Elements, Removing Water From Water Separator |
| Rough Disassembly of Components | 58-94 | Engine Bonnet Cover, Fender, Clutch Housing, Transmission Removal, Rear Axle, PTO Module |
| Transmission | 95-181 | Hmt Mechanism, Power Transmission Diagram, Hydraulic Lines Diagram, Hydraulic Circuit Diagram, Damper Disc, HST Proportional Valves, Hmt Clutch Solenoids |
| Electric Equipment | 182-208 | Instrument Panel, Operating Message and Status Display Function, Maintenance Function, Initial Setting, Sensor Tester Function, Error Message Function, Electrical Circuit |
| Universal Flat Operation | 209-230 | Universal Flat Operation Functions, Electric Control Components |
| Hydraulic Control Components | 231-274 | Positions of the Components, Functions and Operations of the Components, Control Outline, Position Control, Auto Rotary Control, Load Control, Depth + Load Control |
| Air Conditioner | 275-329 | the Air Conditioner, Operation and Handling, Supply Openings and Operating Section, Description of the Operating Section, Operating Procedure, How to Use the Air Conditioner, And Precautions |
| Appendixes | 330-335 | Electrical Component Positions, Air Conditioning Lines, Cabin |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuel filter element replacement interval | every 300 hours | p. 44 |
| Fuel filter element part code | 123907-55800 | p. 44 |
| Air cleaner element cleaning interval | every 50 hours | p. 47 |
| Air cleaner element replacement interval | every 300 hours or once a year | p. 37 |
| Battery fluid upper limit | Approx. 28 mm | p. 49 |
| Specified battery part code | 198450-51510 | p. 49 |
| Slow blow fuse rating (Starter motor) | 80A | p. 26 |
| Radiator screen cleaning frequency | before and after work each day | p. 47 |
| Radiator cooling water capacity | 7.7 (8.2) L | p. 38 |
| Sub tank cooling water capacity | 1.38 L | p. 38 |
| Transmission oil capacity | 39.0 L | p. 38 |
| Transmission and Hydraulic system oil type | Yanmar TF-500 Transmission fluid or equivalent | p. 38 |



















