Category:
Compact Utility Tractor and Attached Implements
Target User:
Homeowners, landscapers, small-scale farmers, property managers requiring versatile compact equipment.
Competitors:
John Deere (e.g., 1 Series, 2 Series), Mahindra (e.g., Max series), Branson, LS Tractor, Yanmar.
Versatility:
Designed for a wide range of tasks including mowing, tilling, snow removal, material handling (with loader), and digging (with backhoe).
Durability:
Kubota's reputation for robust construction and reliable diesel engines.
Primary Coverage:
Kubota BX25 Tractor with LA240 Loader and BT601 Backhoe
Secondary Coverage:
Specific components and systems of the BX25 tractor, LA240 loader, and BT601 backhoe attachments.
Estimated Pages:
Comprehensive (exact count not specified, but implies extensive coverage typical of workshop manuals)
Type:
Service and Repair Workshop Manual
Format:
Digital PDF Download
Engine:
Detailed diagnostic, repair, and overhaul procedures for the Kubota diesel engine.
Powertrain:
Hydrostatic transmission (HST), clutch, PTO, differential, axles, and final drives.
Hydraulic System:
Comprehensive coverage of the tractor's hydraulic pump, valves, cylinders, hoses, and fluid specifications for both the BX25 and the LA240 loader/BT601 backhoe.
Electrical System:
Wiring diagrams, component testing, troubleshooting for starting, charging, lighting, and accessory circuits.
Steering System:
Front axle steering, steering cylinder, and related components.
Braking System:
Brake operation, maintenance, and repair procedures.
Chassis And Frame:
Frame inspection, repair, and mounting points for attachments.
La240 Loader:
Component identification, hydraulic connections, cylinder repair, bucket linkage, and maintenance for the front loader.
Bt601 Backhoe:
Installation, hydraulic connections, cylinder service, digging linkage, and maintenance for the rear backhoe.
Preventive Maintenance:
Scheduled maintenance, lubrication points, fluid checks, filter replacements.
Diagnostic Procedures:
Troubleshooting guides for common issues, diagnostic codes, and systematic fault finding.
Disassembly And Assembly:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly.
Repair And Overhaul:
Detailed repair instructions for engines, transmissions, hydraulics, and attachments.
Adjustment Procedures:
Torque specifications, valve adjustments, hydraulic pressure settings.
Depth:
Comprehensive professional-level repair and maintenance information for mechanics and experienced users.
Diagnostic Capability:
Includes detailed diagnostic flowcharts and troubleshooting trees.
Rebuild Information:
Provides detailed instructions for complete engine, transmission, and hydraulic component overhauls.
Model Series:
D782-E3B (typical for BX25 series, specific engine may vary slightly)
Type:
3-cylinder, 4-stroke, liquid-cooled, indirect injection diesel
Displacement:
778 cc (47.5 cu in)
Bore X Stroke:
70 mm x 100 mm (2.76 in x 3.94 in)
Rated Power Hp:
Approx. 23-25 HP (Gross) - Varies by specific model configuration and emissions standards.
Cooling System:
Water-cooled with radiator and fan
Injection System:
Indirect Injection (IDI)
Fuel Filter Part Number:
Varies, but commonly similar to Kubota 15521-43000 or compatible aftermarket.
Type:
Hydrostatic Transmission (HST)
Drive Type:
4WD (Four-Wheel Drive)
Speed Control:
Dual pedal (Forward/Reverse) for infinitely variable speed control.
Pto:
Rear PTO (Standard), Mid PTO (Optional/Dependent on configuration)
Transmission Fluid Type:
Kubota UDT (Universal Tractor Transmission Fluid) or equivalent. Check specific manual for exact OEM specification.
Transmission Fluid Capacity:
Approx. 19.5 Liters (5.1 US gal) - check specific manual for exact capacity.
Overall Length:
Varies with attachment configuration (e.g., ~2470 mm / 97.2 in without loader)
Overall Width:
Varies with tire size and configuration (e.g., ~1000 mm / 39.4 in for base tractor)
Overall Height:
Varies with ROPS configuration (e.g., ~2100 mm / 82.7 in with ROPS)
Operating Weight:
Approx. 650 kg / 1433 lbs (Tractor only, without attachments or fluids)
Loader Lift Capacity At Pivot Pins:
Approx. 300 kg / 661 lbs (LA240 Loader)
Backhoe Digging Depth:
Approx. 1.8 m / 5.9 ft (BT601 Backhoe)
Rollover Protection:
ROPS (Roll Over Protective Structure) and Seatbelt standard.
Parking Brake:
Mechanical parking brake.
Operator Presence System:
Standard on seat, PTO engagement interlocks.
Lighting:
Headlights, tail lights, turn signals (depending on configuration).
Instrument Panel:
Basic dashboard with indicators for engine temperature, oil pressure, battery charge, fuel level, PTO engagement, and hour meter.
Cruise Control:
Not typically standard on this class of tractor.
Trailer Lighting:
Wiring provisions for trailer lights are often available as an option or factory pre-wire.
Engine Oil Change:
Typically every 100 hours or annually, whichever comes first. Consult manual for exact interval.
Transmission Fluid Change:
Typically every 400 hours or 2 years. Consult manual for exact interval.
Air Filter Replacement:
As needed, or based on visual inspection and operating conditions. Typically inspected every 50 hours.
Hydraulic Filter Replacement:
Typically every 400 hours or 2 years. Consult manual for exact interval.
Engine Oil Type:
API Service CD or CE grade diesel engine oil, SAE 10W-30 or 15W-40 (depending on climate). Consult manual for precise specification.
Engine Oil Capacity:
Approx. 4.7 Liters (4.9 US qt) with filter. Consult manual.
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water). Consult manual for specific type and color.
Hydraulic Fluid Type:
Kubota UDT (Universal Tractor Transmission Fluid) or equivalent. Consult manual.
Hydraulic Leaks:
Potential for hose or seal degradation over time, especially with heavy use. Manual provides repair procedures.
Loader Control Valve:
Occasional issues with valve spool centering or response, addressed by adjustment or component replacement detailed in the manual.
Backhoe Pivot Wear:
Wear at backhoe pivot points can occur with extensive use, requiring lubrication and potential bushing replacement as per manual guidance.
Brand:
Kubota Corporation, Japan
Specialization:
Known for manufacturing high-quality compact tractors, construction equipment, and engines.
Bx Series Introduction:
The BX series was introduced as a versatile compact tractor line, evolving over several generations.
Bx25 Development:
The BX25 represents a refined version of the BX series, often featuring enhanced hydraulics and engine options.
Manufacturing Location:
Primarily manufactured in Japan.
