Part of the Kubota Repair Manuals.
This is the Kubota LA764 front loader workshop manual, publication 9Y111-07120, a 61-page PDF with a full text layer covering loaders built between 2013 and 2017. It documents the LA764 that pairs with mid-size Kubota tractors such as the L4600, from loader identification and lubricants through the hydraulic circuit, hydraulic block, and the control valve assembly and its neutral, up, down, floating, roll-back, and dump functions.The Servicing section is where the repair work lives: troubleshooting charts, servicing specifications, tightening torques, and the full removing and attaching procedure for taking the loader off the tractor. Verified figures include the M16 main frame bolt torque, hose fitting torques, transmission case fluid capacity, and the piston rod bend limit.Buyers download the manual instantly as a PDF that opens on any device and prints clean, so the torque tables and troubleshooting charts are ready at the bench.
What's Inside This Kubota LA764 Manual
| System | Pages | Key Topics |
|---|---|---|
| Information | 3-14 | - |
| General | 15-27 | Loader Identification, Lubricants |
| Mechanism | 28-40 | Hydraulic Circuit, Hydraulic Block (Structure), Control Valve Assembly (Structure, Operation, Neutral, Down, Floating, Roll-Back, Dump) |
| Servicing | 41-61 | Removing the Loader, Attaching the Loader, Hydraulic Block, Separating Control Valve Assembly, Disassembling Control Valve, Bucket and Hydraulic Cylinders, Side Frame, Main Frame and Others |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main frame mounting bolt (M16) torque | 226 N-m | p. 26 |
| Sub frame mounting bolt and nut (M12) torque | 90.2 N-m | p. 26 |
| Hose fitting, Flare nut (UNF) 9/16 torque | 22 to 25 N-m | p. 22 |
| Hose fitting, Flare nut (UNF) 3/4 torque | 36 to 40 N-m | p. 22 |
| Transmission case hydraulic fluid capacity | 40.0 L | p. 19 |
| Transmission case hydraulic fluid type | KUBOTA UDT or SUPER UDT fluid | p. 19 |
| Clearance between the boss and the nut (when fixing pin) | 2 to 3 mm (0.08 to 0.12 in.) | p. 54 |
| Piston rod bend allowable limit | 0.25 mm | p. 60 |
| Loader Net Weight (Approximate) | 524 kg | p. 11 |
| Transmission Case Capacity (Front loader not attached) | 40.0 L | p. 19 |
| Maximum Hydraulic Pressure | 17.7 MPa | p. 11 |
| Relief Valve Setting Pressure | 17.1 to 18.1 MPa | p. 44 |
Kubota LA764 Common Problems This Manual Covers
Boom or bucket moves the wrong direction
After service the loader can respond backward or oddly when hoses are reconnected reversed or pressure was not relieved. The Hydraulic Circuit coverage shows correct routing so connections can be rechecked.
Manual Section: Hydraulic Circuit p. 29Loader locks up in the down position
Severely restricted motion often means a stuck valve, internal leakage, low fluid, or a hose fault. The troubleshooting charts step through the checks to find which circuit is at fault.
Manual Section: Troubleshooting p. 41Weak or erratic loader movement
Slow, weak, or jerky operation commonly comes from low fluid, contamination, or valve trouble. The control valve assembly coverage explains each operating position so a fault can be traced.
Manual Section: Control Valve Assembly p. 29Bent or twisted support bar
A center support bar can bend after overload or when one side of the latching system comes loose and loads the frame unevenly. The removal and attaching procedure covers correct latching and support.
Manual Section: Removing The Loader p. 41Mounting bolts loosening over time
Vibration can back off the frame and sub frame hardware. The Tightening Torques figures give the verified M16 main frame and M12 sub frame values so bolts are reset correctly.
Manual Section: Tightening Torques p. 41Cylinder or rod wear beyond limits
A worn or bent piston rod causes leakage and poor holding. The servicing specifications list the piston rod bend allowable limit and clearances so parts can be measured against spec.
Manual Section: Servicing Specifications p. 41Frequently Asked Questions
Which loader and years does this manual cover?
It covers the Kubota LA764 front loader, publication number 9Y111-07120, for models produced between 2013 and 2017. It is a workshop manual aimed at repair and servicing.
What is the main frame bolt torque?
The manual gives a verified main frame mounting bolt (M16) torque of 226 N-m and a sub frame bolt and nut (M12) torque of 90.2 N-m, both grounded to the tightening torque pages. p. 26
Does it cover removing the loader from the tractor?
Yes. The Servicing section includes both removing and attaching the loader, covering the correct sequence and the boss to nut clearance when fixing the pins. p. 41
What hydraulic fluid and capacity does it list?
The manual specifies Kubota UDT or Super UDT fluid with a transmission case capacity of 40.0 L when the loader is not attached. p. 19
What do I get after purchasing this Kubota LA764 manual?
A 61-page Workshop Manual in searchable PDF, ready the moment checkout completes. Open it on a computer, tablet, or phone, with no shipping wait.
Can I print this Kubota LA764 manual?
Yes. The PDF carries no DRM restrictions, so print any page or section you need for the shop. It works with any standard printer.
Can I find hydraulic circuit diagrams in this Kubota LA764 manual?
Full hydraulic system diagrams are included, covering circuits, valve locations, and hydraulic component specs for the Kubota LA764.
Reviews
There are no reviews yet.