Part of the Kubota Repair Manuals.
This is the factory workshop manual for the Kubota LA344AU front loader, supplied as a 94-page PDF you download and keep for reference. It covers the LA344AU loader that mounts to compact Kubota tractors, with a net weight of about 180 kg and a maximum hydraulic pressure of 12.8 MPa.The manual is organized into the loader information and safety pages, a general section covering identification, lubrication, tightening torques, and maintenance intervals, and a full Front Loader section detailing the hydraulic circuit, boom and bucket cylinders, and the quick-attach coupler.With it you can identify your loader, follow the correct service intervals, torque the main frame and hydraulic fittings to spec, and rebuild the cylinders when they wear. The file has a text layer and bookmarks, so you can search for a part or procedure and print only the pages you need at the workbench.
What's Inside This Kubota LA344AU Manual
| System | Pages | Key Topics |
|---|---|---|
| Information | 7-21 | - |
| General | 22-40 | Identification, General Precautions, Lubricating System, Tightening Torques, Maintenance Check List, Check and Maintenance, Special Tools |
| Front Loader - Mechanism | 42-63 | Hydraulic Circuit for Front Loader (Oil Supplied by Hydraulic Pump, Hydraulic Pump Supplies High Pressured Oil), Specification of Hydraulic Parts |
| Front Loader - Servicing | 64-94 | Service and Repair Procedures for Front Loader Hydraulic Components, Boom and Bucket Cylinders |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main frame mounting bolt (M14) torque | 115 N·m | p. 67 |
| Hose fitting, flare nut (UNF) torque | 9/16: 25 to 28 N·m, 3/4: 36 to 40 N·m, 7/8: 43 to 50 N·m | p. 31 |
| Wheel base (WB) | 1400 mm | p. 18 |
| Boom cylinder Bore | 40 mm | p. 18 |
| Bucket cylinder Stroke | 196 mm | p. 18 |
| Maximum pressure | 12.8 MPa | p. 18 |
| Net weight (approximate) | 180 kg | p. 18 |
| Bucket Width | 1219 mm | p. 19 |
| Lift capacity (500 mm forward, max. height) | 180 kg | p. 21 |
| Raising time | 3.3 s | p. 21 |
| Transmission case Capacity | 11.3 L | p. 27 |
| Piston rod bend allowable limit | 0.25 mm | p. 91 |
Kubota LA344AU Common Problems This Manual Covers
Loader will not detach or reattach cleanly
Removing or reconnecting the LA344AU can snag when the mounting points are misaligned or dirt and stones contaminate the latch area. The Front Loader section covers the mounting structure and the quick-touch coupler so you can seat it correctly.
Manual Section: Front Loader p. 41Weak or slow lift and curl
Slow or weak boom and bucket action usually comes from low hydraulic fluid, air in the system, clogged filters, or worn components. The Front Loader section documents the hydraulic circuit and pump oil supply to trace the loss.
Manual Section: Front Loader p. 41Hydraulic leaks at hoses and fittings
Wet hoses or fittings point to worn lines, loose connections, or damaged seals. The Front Loader section lists the specification of hydraulic parts so you can identify and replace the failing component.
Manual Section: Front Loader p. 41Main frame mounting bolts work loose
Repeated loading can loosen the loader main frame hardware over time. The General section covers re-tightening the main frame bolt and nut and gives the correct tightening torques, including the M14 mounting bolt at 115 N·m.
Manual Section: General p. 22Bent or scored cylinder rod
A boom or bucket cylinder that leaks or binds can have a bent or worn piston rod beyond its allowable limit of 0.25 mm. The Front Loader section covers the cylinder structure, specifications, and servicing.
Manual Section: Front Loader p. 41Frequently Asked Questions
Which Kubota loader does this manual cover?
It is the workshop manual for the Kubota LA344AU front loader. Publication number 9Y111-18210.
Does it list torque and hydraulic specifications?
Yes. The General section covers tightening torques, including hydraulic flare-nut fittings from 25 to 50 N·m by size and the M14 main frame bolt at 115 N·m. p. 22
Can I use it to rebuild the boom and bucket cylinders?
Yes. The Front Loader section gives the structure of the boom and bucket cylinders, their specifications, and the piston rod bend allowable limit of 0.25 mm. p. 41
How will I receive this Kubota LA344AU Workshop Manual?
This is a 94-page searchable PDF, ready for immediate download. It works on any device, so you can pull it up on your phone while you're under the hood. No shipping, no waiting.
Is this Kubota LA344AU Workshop Manual printable?
Absolutely. No DRM or copy protection. Print the whole manual or just the pages you need. Any home or office printer works.
Are there hydraulic schematics in this Kubota LA344AU manual?
Yes, this manual includes hydraulic system diagrams, circuit schematics, and component specifications.
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