Kubota Tractors

Kubota L3600 Parts and Parts Manual PDF

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Kubota L3600 Parts

The Kubota L3600 is a compact utility tractor designed for versatile agricultural and landscaping tasks.

Powered by a reliable and fuel-efficient 1.8-liter, 4-cylinder diesel engine, it delivers a maximum of approximately 39 horsepower.

Equipped with a synchronized shuttle transmission, the L3600 offers smooth and efficient gear changes.

It features a three-point hitch for easy implement attachment and a hydraulic system with a capacity to handle various implements. The tractor boasts a comfortable operator platform with well-placed controls, ensuring ease of use.

Kubota L3600 Parts Manual PDF

Sections :
  1. Introduction:
    • Overview of the manual.
    • General information about the tractor.
  2. Engine Parts:
    • Detailed breakdown of the engine components.
    • Part numbers and descriptions for engine-related parts.
  3. Chassis Parts:
    • Components related to the tractor’s frame and chassis.
    • Includes information on axles, wheels, and related parts.
  4. Transmission Parts:
    • Breakdown of the transmission system.
    • Part numbers and details for gears, clutches, and related components.
  5. Hydraulic System Parts:
    • Details on the hydraulic system components.
    • Part numbers for hydraulic pumps, cylinders, and related parts.
  6. Electrical System Parts:
    • Information on electrical components.
    • Part numbers for alternators, starters, and other electrical parts.
  7. PTO (Power Take-Off) Parts:
    • Breakdown of components related to the PTO system.
    • Part numbers and details for PTO shafts, clutches, and related parts.
  8. Three-Point Hitch Parts:
    • Components related to the three-point hitch.
    • Part numbers and descriptions for linkage and hitch components.
  9. Cooling System Parts:
    • Details on the components of the cooling system.
    • Part numbers for radiators, fans, and other cooling-related parts.
  10. Fuel System Parts:
    • Information on fuel system components.
    • Part numbers for fuel pumps, injectors, and related parts.
  11. Steering Parts:
    • Breakdown of the steering system components.
    • Part numbers and details for steering-related parts.
  12. Brake Parts:
    • Components related to the braking system.
    • Part numbers for brake components and details.
  13. Accessories and Miscellaneous Parts:
    • Additional components and accessories.
    • Part numbers for items like filters, belts, and other miscellaneous parts.
  14. Index:
    • A comprehensive index to facilitate quick navigation.

Where to Buy

You can buy a Kubota L3600 parts manual from various sources. Here are some options:

eBay: You can find parts assembly manuals for the Kubota L3600 L4200 tractor on eBay
Hughie Willett Machinery: They offer genuine Kubota operator’s manuals, including those for the L3600 and L4200 tractors
Agrimanuals and Digiagrimanuals: These websites provide illustrated parts manuals for the L3600 and L4200 tractors
Additionally, you may also consider contacting local Kubota dealers or authorized resellers, such as Kubota Tractor Corporation, Coleman Equipment, TractorHouse, or other similar stores.

Kubota L3600 Parts Diagram

You can find the parts diagram for the Kubota L3600 in the following sources:

Digiagrimanuals offers a parts manual for the Kubota L3600 L4200 tractor, which includes illustrated parts diagrams and descriptions
Tractorpartsasap.com provides a parts manual for the L3600 L4200, offering detailed numbered pictures for assembly and disassembly
eBay also has the parts assembly manual for the Kubota L3600 L4200 tractor, which includes detailed diagrams and part numbers

Kubota l3600 Aftermarket Parts

Here are some common places to look for aftermarket parts:

  1. Agricultural and Tractor Supply Stores:
    • Local agricultural equipment stores or tractor supply shops often carry a range of aftermarket parts for various tractor models.
  2. Online Retailers:
    • Numerous online retailers specialize in aftermarket tractor parts. Websites like Tractor Supply Company, Messick’s, and others may offer a selection of aftermarket components for the Kubota L3600.
  3. Aftermarket Parts Manufacturers:
    • Some companies specialize in manufacturing aftermarket tractor parts. Examples include A&I Products, Sparex, and Tisco. You can check their catalogs or websites for available Kubota L3600 parts.
  4. eBay and Amazon:
    • Online marketplaces like eBay and Amazon may have sellers offering aftermarket parts for the Kubota L3600. Always check reviews and seller ratings to ensure reliability.
  5. Local Mechanics and Repair Shops:
    • Local tractor repair shops or mechanics may have access to aftermarket parts or be able to guide you to reputable suppliers.
  6. Online Forums and Communities:
    • Tractor forums and online communities can be valuable resources for information on aftermarket parts. Members often share their experiences and recommendations.

Kubota L3600 Shuttle Shift Parts

Here are some key parts related to the shuttle shift system:

  1. Shuttle Lever and Linkage:
    • Components associated with the shuttle lever, including the lever itself and the linkage connecting it to the transmission.
  2. Clutch Plates:
    • Parts related to the clutch system, including clutch plates, which are crucial for engaging and disengaging the shuttle shift.
  3. Transmission Gears:
    • Various gears and gear-related components within the transmission that are part of the shuttle shift system.
  4. Hydraulic Control Valve:
    • The hydraulic control valve plays a role in managing the hydraulic pressure for the shuttle shift system.
  5. Shuttle Shift Fork and Collar:
    • Components responsible for moving the transmission gears during the shuttle shift operation.
  6. Transmission Case:
    • The housing for the transmission components, including the shuttle shift mechanism.
  7. Seals and Gaskets:
    • Seals and gaskets to ensure proper sealing and prevent fluid leaks in the transmission system.
  8. Filters:
    • Transmission filters to keep the hydraulic fluid clean and maintain proper functioning of the shuttle shift system.
  9. Bearings and Bushings:
    • Various bearings and bushings that contribute to the smooth operation of the shuttle shift components.

Kubota L3600 3 Point Hitch Parts:

Here are some key parts related to the 3-point hitch system:

  1. Lift Arms:
    • These are the primary components that connect to implements and are raised or lowered by the hydraulic system.
  2. Top Link:
    • The top link helps control the angle of the attached implement and is adjustable for different implements.
  3. 3-Point Hitch Pins:
    • Pins are used to secure the lift arms and implement to the tractor’s 3-point hitch.
  4. Stabilizer Chains:
    • Stabilizer chains help prevent side-to-side movement of the 3-point hitch arms and provide stability when using heavy implements.
  5. Adjustment Knobs and Bolts:
    • These components allow for the adjustment of the 3-point hitch arms to accommodate different implements.
  6. Hydraulic Cylinder:
    • The hydraulic cylinder is responsible for raising and lowering the 3-point hitch arms.
  7. Control Valve:
    • The control valve regulates the hydraulic flow to the 3-point hitch, controlling the movement of the lift arms.
  8. Linkage Components:
    • Various linkage components, including pins, bushings, and connectors, that ensure the proper functioning of the 3-point hitch.
  9. Draft Control Lever:
    • The draft control lever allows the operator to set the desired working depth of the implement by adjusting the 3-point hitch response to changes in draft.

Kubota L3600 Body Parts:

Common body parts may include:

  1. Fenders:
    • The fenders are external panels that cover the tractor wheels, providing protection and a streamlined appearance.
  2. Hood and Side Panels:
    • The hood and side panels cover the engine compartment and may need replacement in case of damage or wear.
  3. Grille:
    • The grille is the front-facing component that allows air to flow into the engine compartment. It may have a protective function as well.
  4. Lights and Bezels:
    • Headlights, taillights, and associated bezels contribute to visibility and safety. Replacement may be necessary if lights are damaged or non-functional.
  5. Seat and Seat Components:
    • The tractor seat and related components, such as cushions or armrests, may be considered as body parts for operator comfort.
  6. Fender Extensions:
    • Extensions for fenders can provide additional coverage and protection.
  7. Decals and Emblems:
    • Decals and emblems contribute to the branding and appearance of the tractor.
  8. Instrument Panel Components:
    • Covers or panels for the instrument cluster and other control components.
  9. Rops (Roll-Over Protection System):
    • The ROPS structure is a safety feature designed to protect the operator in the event of a rollover. Replacement parts may include components of the ROPS.

Kubota L3600 Filters :

The Kubota L3600 can use various types of filters, including air, oil, fuel, and hydraulic filters.

Here are some examples of filter kits and individual filters available for the Kubota L3600:Filter Kit:

An eBay listing offers a filter kit for the Kubota L3600 DT, which includes air, oil, and fuel filters designed for the Kubota V1903-A engine
Filter Service Kit: RICO Europe provides a filter service kit for the Kubota L3600 HST, which includes oil, fuel, air, safety, hydraulic, and transmission hydraulic filters
Engine Filter Kit: Hughie Willett Machinery offers an engine filter kit, W21TK00021, which is compatible with the Kubota L3600 and includes various filters such as fuel, oil, and air filters
Oil Filter: Malpas Direct provides an oil filter suitable for the Kubota L Series, which may include the L3600 model
Air, Oil, and Fuel Filters: Malpas Online offers a range of engine filters, including air, oil, and fuel filters specifically for the Kubota L3600 L Series Compact tractor

Where to Buy :

You can find filters for the Kubota L3600 from various suppliers. Here are some options:

RICO Europe offers a “KUBOTA L 3600 HST Filter Service Kit w/Kubota Eng.,” which includes various filters for the L3600 HST model
Hughie Willett Machinery provides an engine filter kit, W21TK00021, which fits the L3600, among other models
Malpas Online and Carpenter Goodwin Ltd also offer a range of engine filters for the Kubota L3600, including oil, air, and fuel filters
Garden Machinery Direct provides a service kit for the L3600, which includes various filters such as air and fuel filters
These sources offer a variety of filters for the Kubota L3600, including air, oil, and fuel filters.

Kubota L3600 Grill Assembly

The grill assembly includes several components:

  1. Grill Frame: The main structural component that holds the entire assembly. It usually consists of metal or plastic material.
  2. Grill Inserts: These are the slats or bars that make up the actual grill. They can be part of the frame or individual pieces that fit into the frame.
  3. Headlight Bezels: If your tractor has headlights integrated into the grill assembly, there will be bezels or frames surrounding the headlights for protection.
  4. Emblem or Logo: Some grill assemblies may have the Kubota logo or emblem attached.
  5. Mounting Points: Points on the frame that allow the grill assembly to be securely attached to the tractor.

When dealing with the grill assembly, it’s important to follow the specific instructions outlined in the Kubota L3600 parts manual for proper installation and replacement.

The parts manual will provide detailed diagrams, part numbers, and instructions to ensure that you assemble or replace the grill correctly.

Kubota L3600 LED Headlights

Kubota L3600 tractors typically come equipped with standard halogen headlights. However, if you are interested in upgrading to LED headlights, it’s possible to do so with aftermarket LED conversion kits.

Here are the general steps to consider when upgrading to LED headlights:

  1. Check Compatibility: Ensure that the LED headlights you choose are compatible with the Kubota L3600 model. Look for headlights designed specifically for tractors or vehicles with similar electrical systems.
  2. Select the Right Bulb Type: LED conversion kits come in various bulb types. Make sure to choose the right type that fits your tractor’s headlight socket.
  3. Purchase a Complete Kit: Consider purchasing a complete LED conversion kit. These kits typically include the LED bulbs, drivers, and any necessary wiring adapters.
  4. Follow Installation Instructions: Carefully follow the installation instructions provided with the LED conversion kit. This may involve removing the existing halogen bulbs, connecting the LED bulbs, and securing the drivers.
  5. Check Electrical Compatibility: LEDs have different electrical requirements than halogen bulbs. Ensure that the tractor’s electrical system can accommodate the new LED headlights. In some cases, you might need additional components like resistors or adapters to prevent flickering or other issues.
  6. Adjust Headlight Aim: After installation, check and adjust the aim of the headlights to ensure proper illumination without causing glare to oncoming drivers.

Kubota L3600 Headlight Assembly

The Kubota L3600 tractor typically comes equipped with standard halogen headlights. If you need to replace the headlight assembly or upgrade to a new one, you can follow these general steps:

  1. Purchase Replacement Headlight Assembly:
    • Identify the specific model or part number for the headlight assembly suitable for the Kubota L3600. You can obtain this information from the Kubota dealership, parts manual, or reliable aftermarket parts suppliers.
  2. Ensure Compatibility:
    • Confirm that the replacement headlight assembly is compatible with your Kubota L3600 model. Check for any variations in design or electrical specifications.
  3. Disconnect the Battery:
    • As a safety precaution, disconnect the tractor’s battery to prevent electrical accidents while working on the headlights.
  4. Remove the Old Headlight Assembly:
    • Depending on the design of the tractor, the removal process may vary. In general, you may need to remove any retaining screws, bolts, or clips that secure the old headlight assembly.
  5. Disconnect Wiring:
    • Carefully disconnect the wiring harness connected to the old headlight assembly.
  6. Install the New Headlight Assembly:
    • Position the new headlight assembly in place and secure it using the appropriate screws, bolts, or clips.
  7. Connect Wiring:
    • Connect the wiring harness to the new headlight assembly. Ensure that the connections are secure and properly aligned.
  8. Reconnect the Battery:
    • After the new headlight assembly is installed and wired, reconnect the tractor’s battery.
  9. Test the Headlights:
    • Turn on the tractor’s ignition and test the headlights to ensure they are functioning correctly. Verify that both high and low beams are working.
  10. Adjust Headlight Aim:
    • If necessary, adjust the aim of the headlights to ensure proper illumination without causing glare to oncoming drivers.

Kubota L3600 Common Problems

Here are some common problems that owners may encounter:

  1. Electrical Issues:
    • Problems with the electrical system, such as issues with the wiring, connectors, or switches, can occur. Regularly check the battery, fuses, and wiring for signs of wear or damage.
  2. Hydraulic System Leaks:
    • Hydraulic fluid leaks can develop in the hydraulic system, affecting the performance of implements connected to the tractor. Regularly inspect hydraulic hoses, fittings, and seals for leaks.
  3. Starter and Ignition Issues:
    • Starting problems can be caused by issues with the starter motor, ignition switch, or related components. Check for proper electrical connections and address any issues promptly.
  4. Fuel System Problems:
    • Issues with the fuel system, such as clogged fuel filters or fuel injectors, can lead to poor engine performance. Regularly replace fuel filters and use clean fuel to avoid such problems.
  5. Transmission and Clutch Troubles:
    • Problems with the transmission, such as difficulty shifting gears or a slipping clutch, may occur. Ensure proper clutch adjustment and address any transmission issues promptly.
  6. Overheating:
    • Overheating can be caused by problems with the cooling system, such as a malfunctioning thermostat or a clogged radiator. Regularly check coolant levels and address cooling system issues.
  7. Exhaust System Issues:
    • Problems with the exhaust system, including issues with the muffler or exhaust pipe, can affect engine performance. Inspect the exhaust system for damage and replace any worn components.
  8. Steering Problems:
    • Steering-related issues, such as difficulty steering or excessive play, may arise. Inspect the steering components, including the steering gearbox, for wear and proper adjustment.
  9. Tire Wear:
    • Uneven tire wear or damage to tires can affect the tractor’s stability and handling. Check tire pressure regularly and replace tires as needed.
  10. Rust and Corrosion:
    • Exposure to the elements can lead to rust and corrosion on various tractor components. Regularly inspect and treat susceptible areas to prevent long-term damage.

Kubota L3600 Electrical Issues :

Here are some common electrical problems and troubleshooting steps in more detail:

  1. Dead Battery:
    • Symptoms: Tractor won’t start, no lights, or weak electrical components.
    • Troubleshoot: Check the battery voltage using a multimeter. Charge or replace the battery if needed. Inspect the battery terminals for corrosion and ensure secure connections.
  2. Faulty Alternator:
    • Symptoms: Battery not charging, dim lights, or frequent battery replacements.
    • Troubleshoot: Test the alternator output with a multimeter. If the output is insufficient, the alternator may need replacement.
  3. Bad Starter Motor:
    • Symptoms: Clicking noise when trying to start, slow cranking, or no response.
    • Troubleshoot: Check the starter motor for power supply issues. Test the starter relay and solenoid. Replace the starter motor if necessary.
  4. Faulty Ignition Switch:
    • Symptoms: Difficulty starting the tractor, intermittent electrical issues.
    • Troubleshoot: Test the ignition switch for continuity and proper operation. Replace the switch if it’s faulty.
  5. Wiring Issues:
    • Symptoms: Intermittent or complete loss of power, shorts, or malfunctions.
    • Troubleshoot: Inspect the wiring harness for damaged insulation, loose connections, or corrosion. Repair or replace damaged wiring.
  6. Blown Fuses:
    • Symptoms: Certain electrical components not working.
    • Troubleshoot: Check the fuse panel for blown fuses. Identify and fix the underlying issue causing the fuse to blow, such as a short circuit.
  7. Faulty Lights:
    • Symptoms: Headlights, taillights, or other lights not working.
    • Troubleshoot: Check bulbs, sockets, and wiring for damage. Replace any faulty components.
  8. Faulty Switches:
    • Symptoms: Inoperative electrical components controlled by switches.
    • Troubleshoot: Test switches for continuity and proper operation. Replace faulty switches.
  9. Charging System Issues:
    • Symptoms: Battery not charging, dim lights even with a charged battery.
    • Troubleshoot: Inspect the charging system, including the voltage regulator. Replace faulty components.
  10. Sensor Malfunctions:
    • Symptoms: Incorrect readings or malfunctions in sensors (e.g., temperature sensor).
    • Troubleshoot: Test sensors using a multi meter or diagnostic tools. Replace malfunctioning sensors.

Kubota L3600 Hydraulic System Leaks:

Here are steps to troubleshoot and address hydraulic system leaks in more detail:

  1. Identify the Leak:
    • Inspect the hydraulic system thoroughly to locate the source of the leak. Common areas include hoses, fittings, seals, and hydraulic components.
  2. Check Hydraulic Hoses:
    • Examine hydraulic hoses for visible signs of wear, abrasion, or damage. Pay attention to connections and fittings. Replace any damaged hoses.
  3. Inspect Fittings and Seals:
    • Check hydraulic fittings for tightness and inspect seals for damage. Replace any damaged seals or tighten loose fittings.
  4. Examine Hydraulic Components:
    • Inspect hydraulic components such as cylinders, valves, and pumps for leaks. Check for oil accumulation around these components.
  5. Pressure Test:
    • Perform a pressure test on the hydraulic system to identify leaks under operating conditions. This may require specialized equipment and should be done by experienced technicians.
  6. Check Hydraulic Reservoir:
    • Inspect the hydraulic reservoir for leaks. Ensure that the reservoir cap is properly sealed. Replace a damaged cap or reservoir if necessary.
  7. Tighten Connections:
    • Ensure that all hydraulic connections are tightened to the manufacturer’s specifications. Use the appropriate tools to avoid over-tightening.
  8. Replace O-Rings and Seals:
    • If O-rings or seals are damaged, replace them promptly. This is crucial for preventing hydraulic fluid leaks.
  9. Inspect Hydraulic Lines:
    • Carefully examine hydraulic lines for any signs of rubbing against other surfaces. Install protective sleeves if needed to prevent wear.
  10. Clean the Hydraulic System:
    • Before making repairs, clean the hydraulic system thoroughly. This helps identify new leaks after repairs and prevents contaminants from entering the system.
  11. Seek Professional Assistance:
    • If the source of the leak is challenging to identify or repair, consider seeking assistance from a qualified Kubota technician or dealership.
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