Historical Significance:
The Case IH 844 was a popular and robust utility tractor, known for its versatility in various agricultural applications.
Key Competitors:
Competed with models from John Deere (e.g., 2020/3020 series), Ford (e.g., 3000/4000 series), and Massey Ferguson during its production era.
Design Philosophy:
Emphasized reliability, ease of maintenance, and straightforward operation, a hallmark of Case IH's agricultural machinery.
Target Audience:
Small to medium-sized farms, general purpose agricultural tasks, and property maintenance.
Primary Coverage:
Complete service, repair, and maintenance for the Case IH 844 Tractor.
Estimated Page Count:
Varies by edition, typically 500+ pages for comprehensive coverage.
Type:
Service Repair Workshop Manual
Language:
English (standard, may vary by region/edition)
Format:
Digital (PDF) or Printed
Engine:
Detailed diagnostics, disassembly, assembly, troubleshooting, and specifications for all engine components.
Transmission:
Coverage includes clutch, gearbox, final drives, differential, and PTO systems.
Hydraulics:
Hydraulic pump, control valve, cylinders, lift arms, and associated plumbing.
Electrical System:
Wiring diagrams, starter, alternator, battery, lighting, and instrumentation troubleshooting.
Brake System:
Service and repair of braking mechanisms, including parking brake.
Steering System:
Diagnosis and repair of mechanical and potentially hydraulic power steering components.
Cooling System:
Radiator, thermostat, water pump, and fan assembly maintenance.
Fuel System:
Fuel injection pump, injectors, filters, and fuel tank servicing.
Chassis And Frame:
Front axle, rear axle, mounting points, and structural integrity checks.
Operator Station:
Seat, controls, dashboard, and platform service.
Preventive Maintenance:
Detailed schedules and procedures for routine servicing.
Troubleshooting:
Systematic diagnostic flowcharts and problem-solving guides.
Disassembly And Assembly:
Step-by-step instructions for component removal and reinstallation.
Component Rebuild:
Instructions for overhauling key components like engines and transmissions.
Calibration And Adjustment:
Procedures for setting timing, valve clearances, and hydraulic pressures.
Torque Specifications:
Essential torque values for critical fasteners.
Depth:
Comprehensive from basic fluid changes to complete engine and transmission overhauls.
Digital Quality:
High-resolution scans or native digital files, ensuring clear text and images.
Searchability:
Text-searchable PDF (if applicable), allowing quick access to information.
Printed Material Quality:
Durable paper stock, clear printing, and professional formatting.
Printed Binding:
Spiral-bound or saddle-stitched for lay-flat usability in a workshop environment.
Engine Family:
Case IH D-series diesel engines (e.g., D-206, D-239, or similar variants based on specific 844 sub-models).
Horsepower Range:
Typically in the 60-80 HP range, depending on the specific engine variant and configuration.
Torque Characteristics:
Designed for strong low-end torque suitable for draft work.
Injection Type:
Direct injection with rotary or inline fuel injection pump.
Oil Type:
API CE or CF service category diesel engine oil (e.g., 15W-40 is common, consult manual for exact specifications).
Coolant Type:
Ethylene glycol based antifreeze with rust inhibitors (typically 50/50 mix with water).
Gearbox Type:
Constant mesh gearbox with multiple forward and reverse gears (e.g., 8 forward, 4 reverse or similar configurations).
Powershift Options:
Some variants might have featured a partial power-shift or a synchronized shuttle for easier direction changes.
Pto Options:
Live PTO and/or ground-speed PTO options were common.
Transmission Oil Type:
Universal Tractor Transmission Fluid (UTTF) or equivalent hydraulic/transmission fluid (e.g., Case IH HY-TRAN). Verify specific part number in manual.
Wheelbase:
Varies, typically around 2200-2300 mm (86-90 inches).
Overall Length:
Approximately 3700-4000 mm (145-157 inches).
Overall Width:
Around 1700-1900 mm (67-75 inches).
Operating Weight:
Typically in the range of 2800-3500 kg (6170-7716 lbs).
Rollover Protection:
ROPS (Roll Over Protective Structure) often a factory option or aftermarket fitment. Manual will detail installation and maintenance if applicable.
Braking System Design:
Mechanical or hydraulic drum or disc brakes, depending on specific model and year.
Seatbelt Availability:
If equipped with a seat, seatbelts are critical safety features for ROPS-equipped tractors.
Dashboard Features:
Basic analog gauges for oil pressure, coolant temperature, fuel level, and tachometer/hour meter.
Traction Control:
Basic differential lock on the rear axle for enhanced traction.
Pto Engagement Type:
Mechanical lever or clutch engagement for PTO.
Engine Oil Change:
Typically every 250-500 operating hours, or annually. Manual will specify exact interval and oil type.
Fuel Filter Replacement:
Recommended at regular intervals, often tied to engine oil changes or as needed based on fuel quality.
Air Filter Service:
Regular inspection and cleaning/replacement based on operating conditions (dusty environments require more frequent checks).
Hydraulic Fluid Capacity:
Approximately 35-45 liters (9-12 US gallons), dependent on hitch type and configurations. Manual must be consulted for exact capacity.
Engine Oil Capacity:
Typically 6-8 liters (6-8.5 US quarts) for most variants. Consult manual for exact engine variant capacity.
Common Wear Points:
Potential wear in clutch components, PTO engagement, hydraulic seals, and front axle kingpins.
Electrical Gremlins:
As with many tractors of this era, wiring insulation degradation or contact issues can occur over time.
Engine Performance:
Overheating due to radiator blockage or coolant leaks, and fuel system issues (e.g., injection pump wear) can impact performance.
Case Ih Legacy:
Part of the long and respected lineage of Case IH, known for agricultural machinery innovation and durability.
Series Development:
The 844 series was part of Case IH's broader range of utility tractors, evolving from earlier models and influencing later designs.
Production Period:
Primarily produced in the late 1970s and 1980s, although exact start/end years may vary by regional market.
Manufacturing Locations:
Key manufacturing plants were in Europe (e.g., Neuss, Germany) and potentially North America.
