Segment:
Compact Utility Tractor (CUT)
Target User:
Homeowners, hobby farmers, smallholding owners, landscape professionals.
Key Competitors:
John Deere 5 Series, Massey Ferguson GC Series, New Holland Boomer Series, Mahindra Max Series.
Transmission Type:
GST (Glide Shift Transmission) - offers clutchless forward/reverse shifting and variable speed control.
Engine Power:
Suitable for a wide range of property maintenance and light farming tasks.
Utility:
Versatile platform for loader work, mowing, tilling, and rear-mounted implement operation.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly procedures.
Transmission System:
Detailed information on the GST (Glide Shift Transmission), including operation, maintenance, and repair of gears, clutches, and hydraulic components.
Hydraulic System:
Coverage of hydraulic pump, cylinders, valves, and related components for implement control and power steering.
Electrical System:
Wiring diagrams, troubleshooting for starting and charging systems, lighting, and accessory circuits.
Cooling System:
Radiator, thermostat, water pump, and coolant specifications and maintenance.
Fuel System:
Fuel injection pump, injectors, fuel lines, and filter service.
Front Axle Steering:
Components, disassembly, and repair of the front axle and steering mechanism.
Rear Axle Drive:
Differential, final drives, and PTO (Power Take-Off) drive components.
Braking System:
Brake caliper, disc, and linkage service and adjustment.
Operator Station:
Dashboard, controls, seat, and ROPS (Roll-Over Protective Structure) information.
Routine Maintenance:
Oil changes, filter replacements, greasing, fluid level checks, and adjustments.
Troubleshooting:
Diagnostic procedures for common problems across all major systems.
Component Rebuild:
Detailed instructions for rebuilding major components like the engine, transmission, and hydraulics.
Specifications Torque:
Torque specifications for all critical fasteners.
Electrical Diagnostics:
Step-by-step troubleshooting for electrical faults using wiring diagrams.
Hydraulic Testing:
Procedures for testing hydraulic pressure and flow rates.
Depth:
Comprehensive from basic maintenance to complete overhaul and troubleshooting.
Diagnostic Capability:
Enables advanced diagnostics and repair of complex issues.
Quality:
High-resolution, clear text and diagrams suitable for printing.
Binding:
N/A (Digital Download - Printable)
Paper Recommendation:
Standard copier paper recommended for printing.
Text Search:
Searchable PDF for quick information retrieval.
Engine Model:
Kubota D1803-M (likely a variant of this common Kubota diesel engine)
Engine Type:
3-Cylinder, Indirect Injection, Water-Cooled Diesel Engine
Displacement:
Approximately 1.824 liters (1824 cc)
Bore X Stroke:
87 mm x 102.4 mm (typical for D1803-M)
Rated Horsepower:
Approximately 26 HP (Gross PTO HP will vary, likely around 22-23 HP net)
Governed Speed:
Typically around 2600-2800 RPM
Fuel Injection:
Direct Injection or Indirect Injection (model dependent, manual will specify)
Fuel Filter:
Spin-on type, specific part number to be found in manual.
Transmission Type:
GST (Glide Shift Transmission)
Transmission Features:
Hydrostatic drive with High/Low range, power shift forward/reverse shuttle.
Transmission Fluid Type:
Kubota UDT (Universal Tractor Transmission) Fluid or equivalent SAE 10W-30/20W-40 tractor hydraulic fluid (manual will specify exact type and viscosity).
Transmission Fluid Capacity:
Approximately 30-35 Liters (manual will provide exact capacity).
Optional Transmission:
Not typically offered as an option; GST was the defining feature.
Infotainment System:
Basic tractor instrumentation: tachometer, hour meter, fuel gauge, temperature gauge, warning lights.
Pto Engagement:
Live PTO with independent clutch operation, or electronically controlled PTO (dependent on specific configuration).
Hitch Control:
Category 1 three-point hitch with draft and position control (often mechanical or electro-hydraulic).
Electronics:
12-volt electrical system.
Engine Oil Change:
Every 100-150 hours or annually (refer to manual for exact interval and oil type).
Fuel Filter Replacement:
Every 200-300 hours or annually.
Hydraulic Fluid Change:
Every 400-600 hours or every two years.
Transmission Fluid Change:
Concurrent with hydraulic fluid service (refer to manual for specific guidance).
Engine Oil Specification:
API CD or CE rated Diesel Engine Oil, SAE 10W-30 or 15W-40 (refer to manual for exact specification).
Engine Oil Capacity:
Approximately 5.4 Liters (with filter change).
Coolant Type:
Ethylene Glycol based permanent antifreeze, 50/50 mix with distilled water.
Gst Filter Clogging:
Potential for hydraulic filter clogging if fluid is not maintained or contaminated.
Hydraulic Leakage:
Common wear item may include hydraulic hoses or seals due to age and usage.
Glow Plug Reliability:
Glow plug system requires regular inspection for reliable cold starts.
Brand Origin:
Kubota Corporation, Japan, established in 1890, renowned for agricultural and construction machinery.
Series Context:
Part of Kubota's highly successful L-series compact tractor line, known for reliability and features.
Production Years:
Mid-to-late 1990s (specific year range covered by manual will be detailed within).
