Segment:
Compact Utility Tractor
Target User:
Homeowners, small farm operators, landscapers, property managers.
Key Competitors:
John Deere 3 Series, Massey Ferguson GC Series, Mahindra Max Series.
Tractor Highlight:
Robust build, user-friendly operation, versatile for various tasks.
Primary Coverage:
Operation and Routine Maintenance of the Kubota L4400 Tractor
Estimated Page Count:
Refer to actual PDF for precise count; typical for this class is 150-300 pages.
Type:
Operator's Manual (Owner's Manual)
Language:
English (Assumed, typical for OEM manuals)
Engine:
Operation, basic checks, fluid levels, cooling system (if covered in operator's context).
Powertrain:
Transmission operation, PTO engagement, differential lock usage, 4WD engagement.
Hydraulic System:
Operation of hydraulic controls, fluid level checks, loader/implement connection basics.
Operator Station:
Control identification, instrument panel functions, safety features, seating adjustments.
Electrical System:
Basic function descriptions, lighting operation, battery maintenance (operator level).
Chassis And Controls:
Steering, braking system operation, tire inflation, ballast information.
Pre Operation Checks:
Daily inspection checklist, fluid level verification, tire pressure checks.
Routine Maintenance:
Lubrication points, filter replacement intervals (air, fuel, oil - if applicable to operator level), cleaning procedures.
Safe Operation:
Startup procedures, safe driving practices, implement operation safety, shutdown procedures, towing safety.
Troubleshooting:
Basic operational issues, common warning indicators, simple corrective actions.
Storage And Transport:
Long-term storage guidelines, safe transport recommendations.
Depth:
Operator-focused: Covers safe and proper usage, routine checks, and basic maintenance tasks. Does not typically include in-depth component disassembly or advanced diagnostic procedures which are found in a Service Manual.
Searchability:
Typically searchable text, allowing for quick information retrieval.
Compatibility:
Compatible with all major operating systems (Windows, macOS, Linux).
Printability:
High-resolution digital format, suitable for printing specific sections or the entire manual.
Binding:
N/A (Digital download format)
Paper Quality:
N/A (Digital download format)
Engine Model:
Kubota D1803-M-DI (Typical for this model, confirm with specific tractor serial number)
Engine Type:
3-Cylinder, Indirect Injection, Indirect Injection Diesel
Displacement:
1.826 L (111.4 cu. in.) (Typical)
Horsepower Gross:
Approx. 44 HP (Gross) (Model number suggests this range)
Horsepower Net:
Approx. 38 HP (Net) (Typical for rating) - Precise value requires specific tractor configuration.
Governed Rpm:
Typically around 2600 RPM (Confirm with actual manual)
Fuel Filter:
Primary and secondary filter elements, replacement intervals detailed in manual.
Cooling Type:
Liquid-cooled
Oil Type:
Kubota recommends specific API CG-4 or CH-4 diesel engine oil, viscosity grade determined by ambient temperature (e.g., SAE 15W-40). Specifics in manual.
Oil Capacity:
Approx. 5.0 L (5.3 US qt) with filter change (Confirm with manual)
Transmission Type:
HST (Hydrostatic Transmission) - e.g., 3-Range
Transmission Control:
Foot pedal operated
Cruise Control:
Likely features a cruise control function for maintaining speed.
Differential Lock:
Rear differential lock, typically foot or hand operated.
Pto:
Rear PTO, likely 540 RPM standard. Mid-PTO might be optional or specific to certain configurations.
4Wd:
4WD (Four-Wheel Drive), likely engageable/disengageable
Hydraulic Fluid:
Kubota UDT (Universal Transmission & Drive Train) fluid or equivalent. Specific viscosity and API rating will be detailed.
Hydraulic Fluid Capacity:
Approximately 24.3 L (6.4 US gal) for the transmission/hydraulic reservoir (Confirm with manual).
Length:
Approx. 115.2 in. (2,925 mm) without 3PH (Confirm with specific configuration)
Width:
Approx. 58.1 in. (1,475 mm) at rear tread (Confirm with specific configuration)
Height:
Approx. 91.7 in. (2,330 mm) to ROPS (Rollover Protective Structure) (Confirm with specific configuration)
Operating Weight:
Approx. 2,557 lbs (1,160 kg) (Without attachments, confirm with specific configuration)
Wheelbase:
Approx. 70.1 in. (1,780 mm) (Confirm with specific configuration)
Rops:
Standard ROPS (Rollover Protective Structure) included for operator safety.
Safety Interlocks:
Features to prevent starting in gear, PTO engagement safety, etc.
Warning Lights:
Indicators for oil pressure, engine temperature, battery charging, PTO engagement, etc.
Seatbelt:
Operator seatbelt (ROPS equipped).
Lighting:
Headlights, taillights, and work lights for visibility.
Display Features:
Instrument panel with indicator lights, fuel gauge, temperature gauge, and potentially hour meter.
Operator Aids:
HST cruise control function aids in consistent operation.
Attachment Interfaces:
Standard 3-point hitch (Category I), PTO shaft, hydraulic remotes for implement operation.
Engine Oil Change:
Typically every 100-200 operating hours, depending on operating conditions. Refer to manual for precise interval and oil type.
Air Filter Service:
Inspect daily, clean or replace as needed, typically based on operating hours or visible restriction.
Fuel Filter Replacement:
Recommended replacement at specific hour intervals (e.g., 200-400 hours) or as per manual's recommendations for fuel quality.
Hydraulic Filter Replacement:
Typically every 500-1000 operating hours or as per manual recommendations for fluid changes.
Greasing:
Daily or weekly lubrication of various pivot points, joints, and PTO shaft as specified in the manual.
Engine Coolant:
Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water. Kubota's Super UDT2 fluid also functions as coolant in some systems. Specifics in manual.
Brake Fluid:
Typically requires the same hydraulic fluid as the transmission/hydraulics (Kubota UDT or equivalent).
Common Wear Items:
Like all tractors, wear items such as PTO splines, hydraulic hoses, and operator controls can require maintenance or replacement over time.
Operator Error Potential:
Incorrect fluid levels or types, improper PTO engagement, or exceeding load capacities can lead to component damage, all covered by correct manual usage.
Manufacturer:
Kubota Corporation, a Japanese company renowned for its agricultural and construction machinery since its founding in 1890.
Series:
The L-Series is a long-standing and popular line of Kubota tractors, known for reliability and versatility across various model generations.
Manufacturing Location:
Kubota tractors are manufactured globally, with significant production facilities in Japan and the United States.
