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WORKSHOP MANUAL
FRONT LOADER
LA525,LA765
KiSC issued 06, 2017 A

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Table of Contents
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Summarization of Contents

Information
Safety First
Safety instructions and warnings for operating and maintaining the front loader.
Safety Decals
Details and locations of safety decals on the machine.
Loader Terminology
Identifies key components of the front loader with diagrams.
Loader Specifications
Technical data for the LA525 front loader.
Bucket Specifications
Technical data for various bucket types used with the loaders.
Dimensional Specifications LA525
Key dimensions for the LA525 front loader.
Dimensional Specifications LA765
Key dimensions for the LA765 front loader.
Operational Specifications LA525
Performance data and lift capacities for the LA525 loader.
Operational Specifications LA765
Performance data and lift capacities for the LA765 loader.
Performance Curves LA525
Graphical representation of LA525 loader performance characteristics.
Performance Curves LA765
Graphical representation of LA765 loader performance characteristics.
General
Loader Identification
Procedures for identifying the loader model and serial number.
General Precautions
Important safety and handling precautions during maintenance.
Lubricants
Recommended fluids and lubricants for the transmission and fittings.
Tightening Torques
Specified torques for various screws, bolts, and nuts.
Maintenance Check List
Schedule for periodic inspection and maintenance tasks.
Check and Maintenance
Procedures for routine checks and maintenance tasks.
Check Points of Each Use or Daily
Daily checks for transmission fluid level and hardware.
Check Point of Every 10 Hours
Maintenance checks required every 10 operating hours.
Check Point of Initial 20 to 30 Hours
Re-tightening hardware after initial loader operation.
Check Point of Every 50 Hours
Checks for main frame and sub frame mounting bolts.
Special Tools
Information on specialized tools for tractor maintenance.
Mechanism
Hydraulic Circuit
Diagram and explanation of the front loader's hydraulic system.
Hydraulic Block
Function and connection points of the hydraulic block.
Hydraulic Block Structure
Explains the physical structure and components of the hydraulic block.
Control Valve Assembly
Overview of the control valve assembly's structure and sections.
Control Valve Structure
Detailed breakdown of the control valve assembly's parts.
Control Valve Operation
Explains how the control valve operates in different positions.
Control Valve Operation Neutral
Describes the hydraulic flow when the control valve is in neutral.
Control Valve Operation Up
Describes the hydraulic flow when the control valve is in the UP position.
Control Valve Operation Down
Describes the hydraulic flow when the control valve is in the DOWN position.
Control Valve Operation Floating
Describes the hydraulic flow when the control valve is in the FLOAT position.
Control Valve Operation Roll-back
Describes the hydraulic flow when the control valve is in ROLL-BACK.
Control Valve Operation Dump
Describes the hydraulic flow when the control valve is in the DUMP position.
Servicing
Troubleshooting
Common problems, causes, and solutions for the front loader.
Servicing Specifications
Technical specifications for servicing and adjustments.
Tightening Torques
Specific torque values for servicing front loader components.
Removing the Loader
Step-by-step instructions for detaching the loader from the tractor.
Attaching the Loader
Step-by-step instructions for mounting the loader onto the tractor.
Checking and Adjusting
Procedures for checking and adjusting components like the relief valve.
Disassembling and Assembling
Guides for taking apart and reassembling major components.
Separating Control Valve Assembly
Steps to detach the control valve assembly from its mounting.
Disassembling Control Valve
Detailed instructions for taking apart the control valve.
Bucket Disassembly and Assembly
Procedures for removing and reinstalling the bucket.
Boom and Hydraulic Cylinder Servicing
Instructions for servicing the boom and hydraulic cylinders.
Side Frame, Main Frame and Others (LA525)
Maintenance for LA525 side frames, main frames, and front guard.
Side Frame, Main Frame and Others (LA765)
Maintenance for LA765 side frames, main frames, and front guard.
Servicing
Final servicing procedures for sub frame and piston rod bend.

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