🏷️ Basic Information

Make:

Kubota

Model:

L35

Attachment Models:

TL720 Loader, BT900 Backhoe

Product Type:

Workshop Service and Repair Manual

👋 Introduction

Target Audience:

Owners of Kubota L35 tractors with TL720 Loader and BT900 Backhoe attachments, independent repair shops, agricultural mechanics.

Value Proposition:

Provides comprehensive, OEM-level technical information for maintenance and repair, reducing reliance on costly dealership services and enabling DIY solutions.

Accessibility:

Instant PDF download, compatible with PC and Mac, printable.

Comprehensiveness:

Covers the tractor and its specific loader and backhoe attachments, ensuring integrated service information.

Part Compatibility:

Provides guidance on choosing compatible replacement parts, mentioning brands like Bosch, K&N, American Condensers, Eastern Catalytic, indicating a focus on general component sourcing and quality.

📋 Manual Details

Engine Systems:

Mechanical, Lubrication, Cooling, Control, Fuel, Exhaust, Starting, Accelerator Control

Drivetrain Systems:

Clutch, Transaxle, Transmission, Driveline, Front Axle, Rear Axle, Suspension (Front & Rear), Wheels & Tires, Brakes (including Parking), Steering

Electrical Systems:

Ignition, Wiring Diagrams, Charging, Power Supply/Ground, Circuit Elements, Meters, Warning Lamps, Indicators, Warning Chimes

Body And Interior Systems:

Body Repair, Mirrors, Exterior Lighting, Interior Lighting, Wipers & Washers, Defogger, Horn, Power Outlets, Body Control System, Dashboard, Seats, Doors & Locks, Security Systems, Glass & Windows, Roof

Comfort And Convenience Systems:

Heating, Air Conditioning, Ventilation, Instrument Cluster, Lamps, Message Systems, Power Systems, Restraint Systems, Speed Control, Vehicle Theft Security, Navigation/Telecommunication

General Information And Maintenance:

Component/System Index, DTC Index, General Tractor Info, Routine Maintenance Procedures, Care & Safety, Troubleshooting Tips, Attachments (TL720 Loader, BT900 Backhoe)

Estimated Pages:

Not specified in provided data, but typical for comprehensive workshop manuals can range from 500-2000 pages.

Type:

Service and Repair Manual

Language:

English (Assumed based on product description language)

Format:

PDF Download

📖 Manual Coverage

All Systems:

Comprehensive coverage across all major vehicle systems including powertrain, chassis, electrical, body, and comfort/convenience.

Hydraulic System:

Covers hydraulic pump, reservoir, control valves, cylinders, hoses, and troubleshooting for loader and backhoe operation.

Power Take Off Pto:

Likely covers PTO engagement, maintenance, and troubleshooting, essential for operating many tractor implements.

Chassis And Frame:

Includes frame inspection, repair, and maintenance of chassis components.

Maintenance Tasks:

Oil changes, transmission fluid changes, other fluid changes, filter replacements, lubrication points.

Repair Tasks:

Head gasket replacement, piston ring replacement, timing chain replacement, brake pad replacement, component overhaul, electrical diagnostics.

Troubleshooting:

Diagnostic Trouble Codes (DTCs), common issues, systematic troubleshooting guides for various systems.

Attachment Installation And Maintenance:

Specific guidance for the TL720 Loader and BT900 Backhoe, including hydraulic connections, mounting procedures, and common maintenance for these implements.

Depth:

Detailed mechanical procedures, electrical schematics, diagnostic information, overhaul instructions, and specifications for repairs and maintenance.

Specific Procedures:

Detailed step-by-step instructions for disassembly, assembly, adjustment, and inspection of all covered components and systems.

Torque Specifications:

Essential torque values for critical fasteners throughout the tractor and its attachments.

Clearances And Tolerances:

Specific measurements for component assembly and adjustment to ensure proper operation and longevity.

Electrical Schematics:

Detailed wiring diagrams to aid in diagnosis and repair of the electrical system.

📊 Manual Specifications

Format:

PDF

Quality:

Printable, allowing for physical copies with clarity for diagrams and text.

Binding:

N/A (Digital Download - implies user binding if printed)

Paper:

N/A (Digital Download - implies user choice for printing)

⚙️ Engine Specifications

Model Designation:

Kubota L35 Tractor Engine (Specific model number not provided in product data, but likely a Kubota diesel engine series designed for this tractor class).

Horsepower:

Not specified in provided data. Typical for this class of tractor would be in the 30-40 HP range.

Torque:

Not specified in provided data.

Type:

Diesel (Standard for Kubota tractors of this era and size).

Components:

Injection pump, injectors, fuel filter, fuel lines, lift pump.

Oil Type Recommendation:

Refer to manual for specific Kubota engine oil viscosity and API classification. Typically SAE 10W-30 or 15W-40 for diesel engines.

Type:

Liquid-cooled

Coolant Type Recommendation:

Refer to manual for specific Kubota coolant type and mixture ratio. Typically a permanent antifreeze/coolant.

Type:

Electric starter motor with battery ignition.

🔧 Transmission

Type:

Likely a hydrostatic transmission (HST) or a manual transmission with a range selector, common for the L series.

Transmissions:

Not specified in provided data.

Driveline:

4WD (Four-Wheel Drive) is a common configuration for L-series tractors, but manual will detail specifics.

Transmission Fluid Recommendation:

Refer to manual for specific Kubota transmission fluid (e.g., Kubota UDT, Super UDT) or equivalent.

📐 Dimensions

Length:

Not specified in provided data. Typical for L35 would be approximately 120-150 inches without attachments.

Width:

Not specified in provided data. Varies with tire configuration, typically around 60-70 inches.

Height:

Not specified in provided data. Varies with ROPS (Roll Over Protective Structure) configuration.

Operating Weight:

Not specified in provided data. Typically in the range of 3000-4000 lbs without attachments.

Loader Capacity:

TL720 Loader (Specific lift capacity and breakout force not provided, but typical for this class would be around 1000-1500 lbs payload).

Backhoe Digging Depth:

BT900 Backhoe (Specific digging depth not provided, but typical for this class would be around 7-9 feet).

🛡️ Safety Features

Rollover Protection:

ROPS (Roll Over Protective Structure) equipped as standard or optional, as detailed in the manual.

Braking System:

Service brakes (likely wet disc), parking brake.

Seatbelt:

Seat belt typically installed with ROPS.

Lighting:

Headlights, taillights, work lights (as equipped) for visibility.

💡 Technology Features

Instrument Cluster:

Includes essential gauges and indicators for engine operation, fuel level, temperature, and warning lamps. Manual details meter functions and indicator meanings.

Cruise Control:

Mentioned under 'Comfort and Convenience' (Speed control), indicating potential for cruise control functionality, though its implementation would be basic on a tractor.

Telematics:

Mentioned under 'Comfort and Convenience' (Navigation/Telecommunication), though unlikely to be advanced GPS or telematics in a tractor of this era. May refer to basic radio or communication system integration.

🔧 Maintenance

Engine Oil And Filter:

Typically 50-100 hours or annually, refer to manual for precise interval and conditions. Example: 50 hours initially, then 100 hours.

Transmission Fluid Change:

Typically 500-1000 hours, refer to manual for exact interval and fluid type. Example: 500 hours.

Air Filter Cleaning/Replacement:

Inspect every 50 hours, clean or replace as needed. Replace annually or as per operating conditions.

Hydraulic Fluid:

Refer to manual for specific Kubota hydraulic fluid type (e.g., Kubota L-Series Hydraulic Oil or equivalent compatible fluid).

Gear Oil Specification:

Refer to manual for specific gearbox oil viscosity and API rating for axles and transmission.

Common Wear Items:

Hydraulic hoses, loader pins and bushings, PTO shaft wear, potential for electrical connector corrosion in wet environments.

Engine Performance:

Clogged fuel filters, injector issues, glow plug failure (in cold weather) can affect starting and performance. Regular maintenance is key.

Diagnostic Tools:

Manual provides diagnostic procedures, likely involving visual inspection, pressure testing, and multimeter use. Dedicated diagnostic tools for modern electronically controlled engines may be required for advanced diagnostics, though this manual focuses on mechanical and basic electronic troubleshooting.

📚 Vehicle History

Manufacturer:

Kubota Corporation, a Japanese manufacturer renowned for its agricultural machinery, construction equipment, and engines.

Series Context:

The L-series is a popular line of compact tractors from Kubota, known for their versatility and reliability in agricultural and utility applications. The L35 represents a mid-range model within this series, often featuring common Kubota engine technology and drivetrain configurations.

Production Era:

Specific production years for the L35 are not provided, but the L-series has been in production for many years with various updates and configurations.

🏆 Awards & Recognition

Industry Standing:

Kubota tractors are widely recognized for their durability, reliability, and value in the compact tractor market.

User Reviews:

Generally positive for Kubota L-series regarding performance and longevity, though specific model reviews vary.

Emissions:

Manual will cover engine emissions control systems relevant to the tractor's production year and regional regulations.