🏷️ Basic Information Identification Make: Iseki Model: TG5390 IQ Model Variant: TG5390 IQ Model Description: Tractor Model Code: TG5390 IQ Product Type: Tractor Manuals Intended User: Mechanics 👋 Introduction Market Position Category: Compact Utility Tractor Target Application: Small-scale farming, landscaping, property maintenance, hobby farms Competitive Analysis Key Competitors: Kubota L-series, John Deere 3000 series, Mahindra Max series, Yanmar SA series Key Features Engine Power: Around 50 HP class (TG5390 IQ) Transmission Type: Hydrostatic Transmission (HST) for TG5395 HST, likely a synchronized shuttle shift for TG5390 IQ Operator Comfort: Designed for operator comfort with ergonomic controls and spacious platform Versatility: Capable of operating a wide range of implements via 3-point hitch and PTO 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Manual Types Included: Workshop Service and Repair, Illustrated Parts Books, Operation Manuals Page Count Operation Manual Page Count: Estimated 50-100 pages (typical for operation manuals of this class) Parts Manual Page Count: Estimated 200-400 pages (typical for detailed parts catalogs for tractors) Service Manual Page Count: Estimated 500-1000+ pages (typical for comprehensive workshop manuals) Manual Type Primary Manual Type: Workshop Service and Repair Manual Secondary Manual Types: Illustrated Parts Book, Operation Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine System: Cooling, Lubrication, Fuel Injection, Ignition/Starting, Exhaust, Governor, Engine Overhaul Powertrain System: Transmission (Gearbox & HST), Clutch, Drive Shafts, Differentials, Axles, PTO (Power Take-Off) Hydraulic System: Hydraulic pump, cylinders, valves, filters, fluid specifications, operation of 3-point hitch and external hydraulic circuits Electrical System: Battery, charging system (alternator/generator), starting system, lighting, instrumentation, wiring diagrams, fuses, relays Braking System: Service brakes, parking brake, hydraulic brake system components and adjustments Steering System: Mechanical and Power Steering components, adjustments, and repair Chassis And Frame: Frame construction, front axle, rear axle assembly, wheel bearings Operator Station: Controls, dashboard, seat, safety guards, ROPS (Roll-Over Protective Structure) if applicable Body And Fenders: Body panels, fenders, fuel tank, mounting points Procedures Included Maintenance Procedures: Lubrication schedules, filter replacement, fluid changes, belt adjustments, battery maintenance Diagnostic Procedures: Troubleshooting guides for common issues, symptom-based diagnostics, electrical system troubleshooting Repair Procedures: Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for all major systems Adjustment Procedures: Engine idling speed, valve clearance, clutch engagement, brake pedal free play, hydraulic system pressure Overhaul Procedures: Complete engine rebuild, transmission overhaul, hydraulic pump and cylinder rebuilding Parts Identification: Detailed exploded views of all tractor assemblies with part numbers and descriptions Wiring Diagrams: Complete electrical schematics with color coding and component identification Technical Depth Depth: Highly Detailed - Suitable for professional mechanics and advanced DIY users Torque Specifications: Comprehensive torque values for all critical fasteners Clearances And Tolerances: Precise specifications for component clearances and wear limits Special Tools: Identification of required special tools for specific repair procedures 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Printability: Printable pages Print Quality Image Resolution: High resolution for clear diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Iseki (likely in-house or OEM supplied) Engine Model Code: Likely a 4-cylinder diesel engine (specific model code not provided in product info) Displacement: Estimated 2.0 - 2.5 Liters (typical for this HP range) Cooling System: Water-cooled Fuel Type: Diesel Performance Gross Horsepower: Approximately 50-55 HP (for TG5390 IQ) Rated Engine Speed: Typically 2200 - 2600 RPM Torque Peak: Estimated 150-170 lb-ft (requires specific model data) Fuel System Injection Type: Indirect Injection (IDI) or Direct Injection (DI), likely common rail for newer models Fuel Filter Part Number: Varies by specific engine, consult Parts Manual Fuel Tank Capacity: Estimated 10-15 Gallons (requires specific model data) 🔧 Transmission Standard Transmission Type Tg5390 Iq: Synchronized Shuttle Shift (or similar manual transmission) Transmission Type Tg5395 Hst: Hydrostatic Transmission (HST) Gear Configurations: TG5390 IQ likely 12 forward / 12 reverse or similar; TG5395 HST typically 3 range HST Optional Optional Transmission Types: Not specified, but potential for different gear ratios or powershift options in other Iseki models. Features Pto Speeds: Standard 540 RPM PTO, potentially 540 Economy and/or 1000 RPM PTO Transmission Fluid Type: Iseki Genuine Tractor Hydraulic Fluid (THF) or equivalent API GL-4/GL-5 gear oil and hydraulic fluid blend Transmission Fluid Capacity: Refer to Service Manual (typically 15-25 Liters) 📐 Dimensions Exterior Length: Estimate 120-130 inches (without implements) Width: Estimate 60-70 inches (at rear wheels, adjustable) Height: Estimate 75-85 inches (to top of steering wheel, without canopy) Weights Operating Weight: Estimate 3500-4500 lbs (without ballast) Front Axle Capacity: Estimate 1500-2000 lbs Rear Axle Capacity: Estimate 3000-4000 lbs Wheelbase: Estimate 70-80 inches 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) likely standard or optional, consult Operation Manual Active Features Brake Type: Wet disc brakes Parking Brake: Independent mechanical parking brake Passive Features Operator Presence System: Likely present to disengage PTO and/or...
Estimate 75-85 inches (to top of steering wheel, without canopy)
Weights
Operating Weight:
Estimate 3500-4500 lbs (without ballast)
Front Axle Capacity:
Estimate 1500-2000 lbs
Rear Axle Capacity:
Estimate 3000-4000 lbs
Wheelbase:
Estimate 70-80 inches
🛡️ Safety Features
Ratings
Rollover Protection:
ROPS (Roll-Over Protective Structure) likely standard or optional, consult Operation Manual
Active Features
Brake Type:
Wet disc brakes
Parking Brake:
Independent mechanical parking brake
Passive Features
Operator Presence System:
Likely present to disengage PTO and/or transmission when operator leaves seat
Seatbelt:
Likely equipped on ROPS-equipped models
💡 Technology Features
Infotainment
Instrument Panel:
Basic analog gauges for engine temperature, fuel level, oil pressure, and tachometer. Warning lights for critical functions.
Driver Assistance
Pto Engagement:
Mechanical or electro-hydraulic engagement for PTO
3 Point Hitch Control:
Independent or draft control for 3-point hitch operation.
Connectivity
Accessory Power:
12V auxiliary power outlet may be available.
🔧 Maintenance
Service Intervals
Engine Oil Change Interval:
Typically 250 hours or annually, whichever comes first. Consult Operation Manual.
Oil Filter Replacement Interval:
At every engine oil change.
Fuel Filter Replacement Interval:
Typically 500 hours or annually. Consult Operation Manual.
Air Filter Maintenance:
Inspect and clean/replace as needed based on operating conditions, typically every 250 hours.
Transmission Fluid Change Interval:
Typically every 500-1000 hours or every 2 years. Consult Service Manual for specific interval and procedure.
Fluid Specifications
Engine Oil Type:
API CG-4 or CH-4, SAE 10W-30 or 15W-40 diesel engine oil.
Engine Oil Capacity:
Approximately 5-7 Liters (consult Service Manual for exact capacity).
Coolant Type:
Ethylene glycol-based antifreeze/coolant, 50/50 mix with distilled water.
Hydraulic Fluid Type:
Iseki Genuine Tractor Hydraulic Fluid (THF) or a universal tractor hydraulic fluid (UTHF) meeting ISO 11783.
Known Issues
Common Wear Items:
Clutch wear (on manual transmissions), hydraulic pump seals, PTO clutch packs, and high-hour engine components.
Electrical Concerns:
Corrosion on electrical connections, especially in damp environments. Wiring harness integrity.
Transmission Hst Issues:
Wear on hydrostatic pump and motor components can lead to reduced power or erratic speed control if maintenance intervals are neglected.
📚 Vehicle History
Brand Heritage
Company Origin:
Iseki & Co., Ltd. is a Japanese agricultural machinery manufacturer with a long history dating back to 1926.
Reputation:
Known for producing reliable and durable compact to mid-size tractors, often favored by smaller farms and property owners.
Model Evolution
Tg Series Positioning:
The TG series represents Iseki's offering in the 40-60 HP utility tractor segment, designed for versatility and operator comfort.
Production
Production Region:
Likely manufactured in Japan or potentially at Iseki's global production facilities.
🏆 Awards & Recognition
Recognitions
Industry Awards:
Specific awards for the TG5390 IQ/TG5395 HST are not publicly detailed, but Iseki tractors are generally recognized for their build quality and value within their segment.
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