Kubota LA1353AU Front Loader Workshop Manual

The Kubota LA1353AU is a front loader that hangs off a tractor, doing your lifting, loading, and pallet or bucket work. People reach for this workshop manual when the loader is off warranty and they're fixing leaks, sloppy pins, or bent hardware themselves, or when a field tech needs proper specs and teardown order. Around my shop, this is what we use when a loader is coming apart on stands, not when someone just wants to know which lever curls the bucket.

What this manual helps you do

• Diagnose loose loader arms, bucket play, and misaligned quick-attach by checking pins, bushings, and frame points
• Trace hydraulic issues like slow lift, no curl, or loader drift back through the valve, hoses, and cylinders
• Follow removal and reinstallation steps for the loader frame, subframe brackets, cylinders, and hydraulic lines
• Rebuild or replace loader cylinders, then set them back up so stroke and alignment are correct
• Check and adjust relief and loader-related hydraulic settings using the tractor's system test points

Who this is for

This is for shop mechanics, small contractors, owner-operators, and rental fleets that already understand basic tractor hydraulics and want dealer-level loader repair info. If you're just looking for how to hook the loader on and off, grease points, or safety instructions, you want the operator's manual instead.

FAQ

Q: Is this a searchable PDF and are the diagrams readable?

A: These manuals are normally supplied as searchable PDFs and the hydraulic and exploded diagrams are drawn for print-level clarity.

Q: Will this cover my specific LA1353AU on different tractor models or years?

A: It focuses on the LA1353AU loader itself, so it usually applies across tractors that use that loader, but it won't replace a tractor-specific WSM.

Q: Is this the right document if I'm chasing a hydraulic problem on the tractor side?

A: It helps with loader hydraulics, but for pump, HST, or rear remote issues you'll also want the tractor's own workshop manual.

Bottom line: If you're repairing, rebuilding, or diagnosing the LA1353AU loader itself, this is the right manual. If your problem is in the tractor, you need that tractor's WSM too.

Table of Contents:

A Kubota Front Loader workshop (service) manual generally covers the systems and service procedures listed below:

• Mechanism
  • Hydraulic Circuit
  • Hydraulic Block
  • Control Valve Assembly (Structure)
  • Control Valve Operation
  • Boom and Bucket Cylinders
• Servicing
  • General and Identification
  • Maintenance and Check Points
  • Troubleshooting
  • Servicing Specifications
  • Tightening Torques
  • Hydraulic Fittings
  • Mounting and Dismounting the Loader
  • Control Valve
  • Bucket, Boom and Hydraulic Cylinders

To The Reader Index:

• INFORMATION
  • SAFETY FIRST
  • SAFETY DECALS
  • LOADER TERMINOLOGY
  • SPECIFICATIONS
• [1] LOADER SPECIFICATIONS
• [2] BUCKET SPECIFICATIONS
• [3] DIMENSIONAL AND OPERATIONAL SPECIFICATIONS
  • (1) Dimensional Specifications
  • (2) Operational Specifications

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