Part of the Kubota Repair Manuals.
This Kubota Workshop Manual covers the LM2605 front loader, publication number 9Y111-13814. It is a 184 page PDF with a searchable text layer, written for the loader itself rather than the tractor it mounts to.Coverage runs from safety and general service practice through the maintenance schedule and into the Front Loader section, which details the loader mechanism and its hydraulic system, including the open center model and the third function circuit. Specifications include a maximum lift height of 4250 mm, a lift capacity of 2620 kg at the bucket pivot pin, and the hydraulic relief pressures.With this manual an owner or mechanic can service the loader, torque the frame and guard hardware correctly, diagnose slow or weak lift, and work on the hydraulic valve and solenoids. It downloads as a PDF you can read on any device or print at the bench.
What's Inside This Kubota LM2605 Manual
| System | Pages | Key Topics |
|---|---|---|
| Supplementary Information | 3 | Model Name and Related Manuals |
| Record of Revisions | 4-8 | - |
| Safety | 9-19 | Safety First, Preparing for Emergencies, Working Cautions, Safety Labels, Care of Danger, Warning and Caution Labels (Boom Up Position), Starting Machine Safely |
| General | 20-46 | Tightening Bolts and Nuts, Applying Thread-Locking Fluid (Operational Specification), Installing Circlips, Installing Spring Pins, Handling Split Pin |
| Maintenance | 47-55 | Maintenance Checklist, Lubricants, Check and Maintenance |
| Control Lever at Neutral Position | 57-65 | Control Valve, Hydraulic System, Open Center Model, Structure of Hydraulic System, Mechanism, Function, Feature of Hydraulic System, Oil Flow of Hydraulic System |
| Function of Control Valve | 66-81 | Control Lever at Roll-Back Position, Control Lever at Boom Down Position, Control Lever at Boom Up Position, Flow of Closed Center, Structure of Closed Center, X17 Joint Connector, X59 Joint Connector, Main Valve Lower Connector |
| Control Lever at Float Position | 82-89 | Control Lever at Boom Up Position, Control Lever at Neutral Position, Control Lever at Boom Down Position, Checking Voltage |
| Selectable Valve at Original Position | 90-97 | Control Lever at Dump Position, Control Lever at Roll-Back Position, Checking Voltage, Checking Continuity, Checking Resistance, Selectable Valve, Structure of Selectable Valve, Reinstalling |
| 3rd Function Valve When Direction Valve Is Open | 98-105 | Function of 3rd Function Valve, Selectable Valve at 4th Function Position (Option), 3rd Function Valve Assembly, Structure of 3rd Function Valve, 3rd Function Valve Assembly (Open Center Model), Removing From Control Valve, Pushing Activation Switch a, 3rd Function Valve at Neutral Position |
| Structure of Hydraulic Accumulator | 106-113 | Operating the Activation Switch a, Function of 3rd Function Valve, 3rd Function Valve Assembly (Closed Center with Load Sensing Model), Structure of 3rd Function Valve, 3rd Function Valve at Neutral Position, 3rd Function Valve When Direction Valve Is Open, Operating Activation Switch B, Hydraulic Accumulator |
| Closed Center Load Sensing Model | 114-121 | Function of Mechanical Self-Leveling, Mechanical Self-Leveling, Function of Hydraulic Accumulator, Self-Leveling System, Structure of Mechanical Self-Leveling, Electrical System, Open Center Model, Outline of Open Center Electrical Diagram |
| Flow of Closed Center Electrical Current | 122-180 | Structure of Closed Center Electrical Circuit, Location of Joint Connector, X59 Joint Connector, X17 Joint Connector, X56 Joint Connector, Main Valve Lower Connector, Main Valve Upper Connector |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main frame mounting bolt (M27) tightening torque | 720 to 800 N·m (73.5 to 81.5 kgf·m, 531 to 590 lbf·ft) | p. 140 |
| Main frame mounting bolt (M20) tightening torque | 400 to 430 N·m (40.8 to 43.8 kgf·m, 295 to 317 lbf·ft) | p. 140 |
| Wheel base (WB) | 2720 mm | p. 39 |
| Maximum pressure (Hydraulic) | 19.6 MPa | p. 39 |
| Net weight (approximate) | 1088 kg | p. 39 |
| Maximum lift height (to bucket pivot pin) | 4250 mm | p. 40 |
| Lift capacity (Bucket pivot pin, max. height) | 2620 kg | p. 41 |
| Transmission case (Power shift model) capacity | 85 L | p. 50 |
| Transmission case (CVT model) capacity | 80 L | p. 50 |
| Relief valve setting pressure | 19.5 to 21.0 MPa | p. 134 |
| Main frame mounting bolt (M27) torque | 720 to 800 N·m | p. 140 |
| Front guard nut torque | 197 to 225 N·m | p. 140 |
Kubota LM2605 Common Problems This Manual Covers
Slow or weak boom lift
A loader that lifts slowly or lacks power usually points to hydraulic pressure or the control valve. The Front Loader section covers the hydraulic system structure and function, including the open center model, so you can check it against the relief valve setting.
Manual Section: Front Loader p. 56Third function circuit not operating
A dead third function or auxiliary circuit is often a solenoid or valve fault. The Front Loader section covers the hydraulic system and its solenoid controls so the circuit can be tested and traced.
Manual Section: Front Loader p. 56Loose loader mounting hardware
Loader mounting and frame hardware works loose under repeated loading and must be re-checked on schedule. The Maintenance section includes the maintenance checklist and the check and maintenance procedures that call out hardware re-tightening.
Manual Section: Maintenance p. 47Pin and bushing wear from missed greasing
Skipped greasing accelerates wear at the loader pivot pins and bushings. The Maintenance section covers the lubrication points and the check and maintenance routine that keeps them serviced.
Manual Section: Maintenance p. 47Frame mount bolts loosening
Correct tightening and thread-locking at the frame mounts is critical to keep the loader secure on the tractor. The General section covers tightening bolts and nuts and applying thread-locking fluid to the operational specification.
Manual Section: General p. 20Hydraulic hose leaks
Weeping or leaking hoses and fittings are a common loader complaint. The Front Loader section covers the hydraulic system layout and its fittings so leaks can be traced and the connections serviced.
Manual Section: Front Loader p. 56Frequently Asked Questions
Which loader does this manual cover?
It covers the Kubota LM2605 front loader, publication number 9Y111-13814. The manual is written for the loader itself rather than the tractor it attaches to.
Is this the complete workshop manual?
Yes. It is the full 184-page workshop manual, covering safety, general service practice, the maintenance schedule and the Front Loader section with its mechanism and hydraulic system.
Does it cover the loader's hydraulic system?
Yes. The Front Loader section, starting on page 56, covers the hydraulic system structure and function, including the open center model, the third function circuit and the relief pressures. p. 56
Where are the torque specifications for the loader hardware?
The General section, starting on page 20, covers tightening bolts and nuts and applying thread-locking fluid, which you use when securing the frame and guard hardware. p. 20
Is this Kubota LM2605 Workshop Manual a digital download?
Yes, it is a 184-page searchable PDF ready for immediate download. Works on any device, so pull it up on your phone while you're under the hood. No shipping, no waiting.
Is this Kubota LM2605 Workshop Manual printable?
None at all. The PDF is DRM-free, so print whatever sections you want to take out to the shop. Standard letter or A4 paper works fine.
Does this Kubota LM2605 Workshop Manual have electrical diagrams?
Yes. Full electrical schematics are included, with wire colors, connector locations, and circuit descriptions.
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