Category:
Sub-Compact Utility Tractor
Target User:
Homeowners, small property owners, light landscaping, hobby farming, grounds maintenance
Competitors:
John Deere 1 Series, Massey Ferguson GC Series, Yanmar SA Series, Mahindra Max Series
Durability:
Known for Kubota's robust build quality and reliable diesel engines.
Versatility:
Can be equipped with various attachments (loaders, mowers, tillers, snow blowers) for diverse tasks.
Operator Comfort:
Designed for comfortable operation in its class, with accessible controls and a stable platform.
Engine:
Engine overhaul, troubleshooting, specifications, cooling system, lubrication system, fuel system (injection, filters), air intake system, exhaust system, starting system, electrical system (charging, ignition)
Transmission:
HST (Hydrostatic Transmission) operation, maintenance, troubleshooting, repair, hydraulic system for transmission, fluid specifications, control linkage adjustment
Drivetrain:
Front axle (4WD system), rear axle, differential, driveshafts, PTO (Power Take-Off) system (rear and mid), gearbox, clutch operation and adjustment
Hydraulics:
Hydraulic pump, control valve, cylinders (lift, tilt), hydraulic fluid specifications, troubleshooting, maintenance, flow and pressure testing, loader/implement hydraulics integration
Steering:
Power steering system, hydraulic steering cylinder, steering linkage, troubleshooting, maintenance, fluid specifications
Brakes:
Brake system operation, disc brake components, parking brake, hydraulic brake lines, troubleshooting, maintenance, fluid specifications
Electrical:
Wiring diagrams, lighting system, starting and charging system (alternator, starter), battery specifications, instrument panel, fuses, relays, troubleshooting electrical faults
Chassis:
Frame components, hitch system (3-point), drawbar, mounting points for accessories, troubleshooting structural issues
Bodywork:
Hood, fenders, operator station, seat adjustment, control levers, safety guards, basic body panel repair and maintenance
Maintenance:
Preventative maintenance schedules, lubrication points and intervals, fluid checks and changes (engine oil, coolant, hydraulic fluid, transmission oil), filter replacement (oil, fuel, air), greasing points
Troubleshooting:
Diagnostic procedures for common issues, symptom-based troubleshooting guides for engine, transmission, hydraulics, electrical system, and braking system
Repair:
Step-by-step repair instructions for major components, engine rebuild procedures, transmission overhaul, hydraulic system repairs, axle and brake servicing, electrical component replacement
Adjustment:
Clutch pedal adjustment, brake pedal adjustment, PTO engagement adjustment, hydraulic control linkage adjustments, steering alignment checks
Disassembly Assembly:
Detailed instructions for the removal, inspection, and reinstallation of all major tractor components and sub-assemblies
Depth:
Comprehensive; covers from routine maintenance and diagnostics to complete component overhauls and rebuilds. Includes detailed torque specifications, clearances, and test procedures.
Model:
Kubota D722-BH (likely, based on model series)
Type:
Diesel, 3-Cylinder, Liquid-Cooled
Displacement:
719 cc (43.9 cu in)
Bore X Stroke:
67 x 66 mm (2.64 x 2.60 in)
Power Rating Net Hp:
14.5 HP (10.8 kW) @ 2700 RPM (approximate, subject to specific variant)
Torque:
TBD (refer to specific engine manual section)
Injection System:
Indirect Injection (ID) with distributor type injection pump
Oil Type:
API CE, CF or CG-4 classification, SAE 10W-30 or 15W-40 (check manual for exact specification and temperature range)
Oil Capacity:
2.9 L (3.1 US qt) with filter change (check manual for exact capacity)
Engine Oil Change:
Every 100 hours or annually, whichever comes first (typical for this class).
Fuel Filter Replacement:
Every 200 hours or annually (typical).
Air Filter Cleaning Replacement:
Inspect every 50 hours, clean or replace as needed. Replace annually (typical).
Hydraulic Fluid Change:
Every 400-600 hours or every 2 years (typical, refer to manual).
Coolant:
50/50 mix of permanent antifreeze (ethylene glycol base) and distilled water. Consult manual for specific type and capacity.
Grease:
General purpose lithium-based grease (NLGI #2).
Hydrostatic Transmission Wear:
Like many HSTs, prolonged heavy use or improper fluid maintenance can lead to wear. Regular fluid changes are critical.
Electrical Connector Corrosion:
In humid or salty environments, electrical connectors can be susceptible to corrosion. Manual advises on checking and cleaning.
3-Point Hitch Adjustments:
May require periodic adjustments for proper implement mounting and operation.
