Segment:
Sub-Compact Utility Tractor and Integrated Attachments
Target Audience:
Homeowners, landscapers, small farm operators, groundskeepers requiring versatile compact tractor capabilities.
Competitors:
John Deere 1 Series/2 Series, Mahindra Max series, Massey Ferguson GC series, Kioti CK series.
Tractor Features:
Compact size for maneuverability, hydrostatic transmission (HST), 4WD, PTO, category 1 three-point hitch, integrated hydraulic system for attachments.
Attachment Versatility:
Designed for integration with Kubota's LA240 front loader and BT601 backhoe, expanding utility for digging, loading, and material handling.
Primary Coverage:
Comprehensive service, repair, and maintenance for Kubota BX25 compact tractor, LA240 front loader, and BT601 backhoe.
Estimated Page Count:
Detailed page count not specified in product information, but expected to be extensive for a workshop manual.
Type:
Workshop Manual / Service Manual / Repair Manual
Language:
English (typical for Kubota workshop manuals)
Tractor Systems:
Engine, Fuel System, Cooling System, Lubrication System, Electrical System, Power Take-Off (PTO), Drivetrain (Transmission, Differential, Axles), Steering System, Hydraulic System, Braking System, Chassis, Operator Station, ROPS (Roll-Over Protective Structure).
Loader Systems:
Hydraulic Control Valve, Cylinders (Lift, Tilt, Bucket), Hoses and Fittings, Mounting Brackets, Control Linkages.
Backhoe Systems:
Hydraulic Control Valve, Cylinders (Swing, Boom, Dipper, Bucket), Stabilizers, Boom and Dipper assembly, Bucket assembly, Swing frame, Mounting and dismounting procedures.
Maintenance Procedures:
Lubrication, Filter Replacement, Fluid Checks and Changes, Greasing Points, Component Inspection.
Diagnostic Procedures:
Troubleshooting guides for common issues, symptom-based diagnostics, electrical circuit analysis, hydraulic system diagnostics.
Repair Procedures:
Engine Overhaul, Transmission Repair, Hydraulic Component Replacement (pumps, valves, cylinders), Steering System Repair, Brake System Overhaul, Electrical Component Repair and Replacement, PTO System Repair, Loader and Backhoe Component Repair.
Disassembly And Assembly:
Detailed step-by-step instructions for removing, inspecting, repairing, and reassembling all major components and systems.
Depth Of Coverage:
Comprehensive workshop level, suitable for professional mechanics and experienced DIY users. Includes detailed diagrams, torque specifications, clearances, and diagnostic flowcharts.
Engine Model:
Kubota D902 (typical for BX25 models)
Engine Type:
Diesel, 3-cylinder, ETVCS (Kubota's unique combustion system), indirect injection.
Displacement:
898 cc (54.8 cu in)
Gross Horsepower:
Approx. 24 HP (17.9 kW) - varies slightly by specific BX25 sub-model.
Net Horsepower:
Approx. 21 HP (15.7 kW) - varies slightly by specific BX25 sub-model.
Rated Engine Speed:
3000 RPM
Injection System:
Indirect Injection (ID), Direct Injection (DI) on some variations.
Cooling Method:
Liquid-cooled
Transmission Type:
HST (Hydrostatic Transmission) with 2 ranges (Low/High)
Optional Transmission:
None (HST is standard for BX25)
Drive System:
2WD/4WD, electronically engageable.
Cruise Control:
Yes, operator-controlled speed maintainer.
Transmission Fluid Spec:
Kubota UDT Fluid (or equivalent premium hydraulic/transmission fluid with anti-wear additives)
Overall Length:
Approx. 2020 mm (79.5 in) without 3PH
Overall Width:
Approx. 1060 mm (41.7 in) - may vary with tire size
Overall Height:
Approx. 2220 mm (87.4 in) to ROPS top
Wheelbase:
Approx. 1400 mm (55.1 in)
Ground Clearance:
Approx. 220 mm (8.7 in) at center
Operating Weight:
Approx. 680 kg (1,500 lbs) tractor only
Loader Lift Capacity:
LA240: Approx. 375 kg (827 lbs) at pivot pins
Backhoe Digging Depth:
BT601: Approx. 1.8 m (6 ft) to 2.1 m (7 ft) depending on bucket and configuration
Rops Certification:
Standard ROPS (Roll-Over Protective Structure) and seatbelt compliance.
Safety Interlocks:
Operator presence seat switch, PTO engagement interlock, 3-point hitch interlock, parking brake interlock.
Lighting:
Headlights, tail lights, turn signals (depending on configuration).
Seatbelt:
Standard operator seatbelt.
Infotainment Features:
N/A (Tractors of this era are generally not equipped with infotainment systems).
Driver Assistance Features:
Cruise control (operator controlled), power steering.
Connectivity Features:
N/A (No electronic connectivity features typical of automotive technology).
Engine Oil Change:
Every 100 hours or 12 months, whichever comes first.
Fuel Filter Replacement:
Every 200 hours or 24 months.
Air Filter Cleaning Or Replacement:
Check every 50 hours, clean or replace as needed (more frequently in dusty conditions).
Hydraulic Fluid Change:
Every 400 hours or 24 months.
Engine Oil Type:
Kubota Super UDT-1 (or equivalent API CI-4/CH-4, SAE 10W-30 diesel engine oil)
Engine Oil Capacity:
Approx. 4.3 liters (4.5 US qt) with filter change.
Coolant Type:
Ethylene Glycol based antifreeze/coolant (50% mix with distilled water)
Hydraulic Fluid Type:
Kubota UDT Fluid (or equivalent premium hydraulic transmission fluid)
Hydraulic Fluid Capacity:
Approx. 23.5 liters (6.2 US gal)
Common Wear Items:
Hydrostatic transmission (HST) wear with high hours, hydraulic seal leaks, PTO clutch wear, front axle wear, loader control valve responsiveness.
Typical Repairs:
Replacement of hydrostatic pump/motor, cylinder seal kits, universal joints, hydrostatic fluid filter, hydrostat control linkage adjustment.
Brand Introduction:
Kubota Corporation is a Japanese manufacturer of agricultural, construction, and industrial machinery. Founded in 1890, Kubota has a long-standing reputation for quality and reliability.
Bx Series Origin:
The BX series represents Kubota's entry into the sub-compact tractor market, designed for versatility and ease of use in various applications.
Bx25 Introduction:
The BX25 was a popular model in the BX series, known for its robust build and ability to handle a range of tasks with its compatible attachments.
Manufacturing Location:
Primarily manufactured in Japan by Kubota Corporation.
Production Years:
The BX25 model was produced roughly from 2008 to 2015, with updates and successors following.
