Segment:
Compact Utility Tractor
Target Audience:
Small farm owners, landscapers, property managers, and hobby farmers.
Competitors:
Kubota B-Series, John Deere 3E/4E Series, Yanmar YM Series, Mahindra Max Series.
Attributes:
Robust construction, versatile for various implements, reliable diesel engine, compact size for maneuverability.
Manual Benefit:
Enables owners to perform high-quality maintenance and repairs, reducing reliance on external service and extending tractor lifespan.
Engine:
Detailed disassembly, assembly, inspection, and repair of the diesel engine (specific model designation not provided, but typical for Mitsubishi tractors of this era).
Fuel System:
Fuel injection pump, injectors, fuel lines, filters, bleeding procedures.
Cooling System:
Radiator, water pump, thermostat, hoses, fan, coolant specifications.
Lubrication System:
Oil pump, oil filter, oil cooler (if equipped), oil specifications, pressure checks.
Electrical System:
Starting system (starter motor), charging system (alternator), battery, ignition system (glow plugs), lighting, wiring diagrams.
Transmission:
Manual transmission overhaul, clutch service, gear selection mechanisms, lubrication.
Power Take Off Pto:
Rear PTO and Mid PTO (if applicable) service, engagement, and repair.
Hydraulic System:
Hydraulic pump, control valve, cylinders, hoses, fluid type and capacity, troubleshooting.
Steering System:
Mechanical steering linkage, power steering (if equipped) components, troubleshooting.
Braking System:
Brake mechanism, brake pedals, brake fluid specifications, bleeding procedures, adjustments.
Front Axle:
Front axle assembly, steering knuckles, wheel bearings, 4WD engagement (if applicable).
Rear Axle:
Rear axle housing, differential, final drives, lubrication.
Chassis And Frame:
Frame inspection and repair, component mounting.
Body And Fenders:
Fender removal and installation, operator station components.
Troubleshooting:
Diagnostic charts, common problems and their solutions across all systems.
Maintenance:
Scheduled maintenance, lubrication points, filter changes, fluid checks and changes, belt adjustments.
Repair:
Step-by-step repair procedures for all major and minor components.
Overhaul:
Complete engine, transmission, and hydraulic system overhaul instructions.
Adjustment:
Valve adjustments, brake adjustments, clutch adjustments, PTO engagement adjustments.
Diagnostics:
Troubleshooting procedures for mechanical and electrical issues.
Depth:
Detailed technical information suitable for professional mechanics and experienced DIY enthusiasts.
Specifications:
Includes torque specifications, clearances, tolerances, and fluid capacities.
Diagrams:
Illustrations, exploded views, and wiring diagrams for clarity.
Engine Type:
Mitsubishi Diesel Engine (Specific model typically inline 3-cylinder, naturally aspirated or turbocharged, depending on exact variant).
Displacement:
Typically in the range of 1.3L to 1.8L (1300cc to 1800cc).
Bore X Stroke:
Specifics vary, but examples for similar Mitsubishi engines are around 78mm x 92mm.
Horsepower Rating:
Estimated 18-20 HP, given the model number convention.
Torque Rating:
Specific torque figures are model-dependent, but optimized for low-end torque for pulling applications.
Injection Type:
Indirect Injection (IDI) or Direct Injection (DI) with rotary or inline injection pump.
Coolant Type:
Ethylene Glycol based coolant, typically 50/50 mix with distilled water.
Transmission Type:
Manual Synchromesh Transmission (MST)
Gear Configuration:
Typically 8 forward and 2 reverse gears (e.g., 4 forward gears with high/low range).
Transmission Options:
Some models might have offered hydrostatic (HST) transmissions as an option, but the manual seems focused on mechanical transmissions.
Clutch:
Single dry-plate clutch.
Transmission Fluid:
API GL-4 Gear Oil (e.g., SAE 80W-90 or 85W-140, check manual for specific viscosity based on operating temperature).
Differential Lock:
Rear differential lock, operated by a foot pedal.
Overall Length:
Approx. 2500-2800 mm (varies with configuration, e.g., with/without 3-point hitch).
Overall Width:
Approx. 1200-1400 mm (variable tread settings).
Overall Height:
Approx. 1300-1500 mm (to top of steering wheel/console, not including ROPS/canopy).
Operating Weight:
Approx. 800-1000 kg (varies with configuration and fluids).
Front Tire Size:
Typically 6.00-12 or similar.
Rear Tire Size:
Typically 8.3-24, 9.5-20, or 11.2-20.
Wheelbase:
Approx. 1500-1600 mm.
Engine Oil Change:
Typically every 100-250 hours or annually.
Fuel Filter Change:
Every 250-500 hours or as needed based on fuel quality.
Air Filter Cleaning Or Replacement:
Check every 50 hours, clean or replace as needed.
Hydraulic Fluid Change:
Typically every 500-1000 hours or annually.
Engine Oil Type:
API CD or CE rated Diesel Engine Oil, SAE 10W-30 or 15W-40 (depending on ambient temperature).
Engine Oil Capacity:
Approx. 4.5 - 5.5 Liters (including filter).
Hydraulic Fluid Type:
Tractor Hydraulic Fluid (THF) or ISO VG 46 Hydraulic Oil.
Hydraulic Fluid Capacity:
Approx. 20-25 Liters (check manual for exact amount).
Common Problems:
Wear on PTO clutch, hydraulic system leaks due to aging seals, minor electrical issues (e.g., switches, wiring), glow plug reliability, potential corrosion on older units.
Preventative Measures:
Regular fluid and filter changes, proper storage, prompt attention to leaks, checking electrical connections.
