Kubota LA344,LA344S Front Loader Service Repair Workshop Manual

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This complete service repair workshop manual PDF download for the LA344,LA344S Kubota Front Loader has easy to read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding costly mistakes. All specifications and tolerances are listed. Functions of components and systems are also explained.

This Workshop Manual tells the servicing personnel about the mechanism, servicing and maintenance of KUBOTA Front Loader LA344 and LA344S. It contains 4 parts: "Information", "General", "Mechanism" and "Servicing".


APPLICABLE MODELS :

Kubota LA344
Kubota LA344S


TABLE OF CONTENTS :

1. INFORMATION
2. GENERAL
3. FRONT LOADER
MECHANISM
SERVICING
INDEX


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Code No. : 9Y111-17180
Total Pages : 74


This service repair workshop manual PDF download has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

This service repair workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same Repair Service manual your local dealer will use when doing a repair.

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LA344,LA344S
CONTENTS
1. INFORMATION
SAFETY FIRST
1. Before you start service
2. Start safely
3. Operate safely
4. Prevent a fire
5. Keep a good airflow in the work area
6. Discard fluids correctly
7. Prevent acid burns
8. Prepare for emergencies
SAFETY DECALS
1. Safety decals
2. Care of danger, warning, and caution labels
TERMINOLOGY
1. Loader terminology
SPECIFICATIONS
1. Specifications for loader
2. Specifications for bucket
3. Dimensional specifications
4. Operational specifications
2. GENERAL
IDENTIFICATION
1. Loader identification
GENERAL PRECAUTIONS
LUBRICATING SYSTEM
1. Lubricants
TIGHTENING TORQUES
1. General use screws, bolts, and nuts
2. Stud bolts
3. American standard screws, bolts and nuts with UNC or UNF threads
4. Plugs and grease fittings
5. Hydraulic fittings
5.1 Adapters, elbows and others
MAINTENANCE CHECK LIST
1. Loader service intervals
CHECK AND MAINTENANCE
1. Lubricating loader
2. Re-tightening main frame bolt and nut
3. Daily checking the loader
4. Check points of every 50 hours
4.1 Precautions for checking torque of bolt and nut of main frame
SPECIAL TOOLS
1. Special tools for loader
1.1 Sliding jig and correcting jig
3. FRONT LOADER
MECHANISM
1. Hydraulic circuit
2. Front remote hydraulic control system (if equipped)
2.1 Operating control lever
3. Boom cylinder and bucket cylinder
3.1 Structure of boom cylinder and bucket cylinder
4. One touch front loader
4.1 Outline of one touch front loader
5. One lever quick touch 4 lines coupler
5.1 Structure of one lever quick touch 4 lines coupler
6. Auto lock attachment and detachment
6.1 Outline of auto lock attachment and detachment
6.2 Function of auto lock attachment and detachment
7. Mechanical loader frame standing mechanism
7.1 Structure of mechanical loader frame standing mechanism
8. 3rd function valve (If equipped)
8.1 Structure of 3rd function valve
8.2 Function of 3rd function valve
8.2.1 Activation switch in off position
8.2.2 Activation switch in on position
SERVICING
1. Troubleshooting for front loader
2. Tightening torques for front loader
3. Checking and adjusting
3.1 Loader stand
3.1.1 Adjusting height of loader stand
3.2 Front hydraulic valve main switch and relay
3.2.1 Checking front hydraulic valve main switch continuity
3.2.2 Checking connector voltage of front hydraulic valve main switch
3.2.3 Checking relay
3.3 3rd function solenoid valve
3.3.1 Checking 3rd function solenoid valve continuity
3.3.2 Checking connector voltage of 3rd function solenoid valve
4. Disassembling and assembling
4.1 Removing and attaching front loader
4.1.1 Removing loader
4.1.2 Reinstalling loader
4.2 Bucket, boom and hydraulic cylinders
4.2.1 Attaching attachments
4.2.2 Detaching attachments
4.2.3 Removing bucket cylinder
4.2.4 Removing boom cylinder and hydraulic tubes
4.2.5 Removing piston rod assembly
4.2.6 Removing cylinder head, piston and nut
4.2.7 Removing piston seal and O-ring
4.2.8 Installing O-ring and piston seal
4.3 Side frames, front guard and main frames
4.3.1 Removing side frames
4.3.2 Removing front guard
4.3.3 Removing main frames
4.4 3rd function valve (If equipped)
4.4.1 Removing 3rd function valve
4.4.2 Removing hydraulic tubes of 3rd function
5. Servicing
5.1 Piston rod
5.1.1 Checking piston rod bend
INDEX

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