Target Sector:
Agricultural and light industrial tractors, suitable for a range of farm tasks.
Key Competitors:
Massey Ferguson, John Deere, Ford/New Holland, David Brown of similar horsepower and era.
Versatility:
Designed for versatility in plowing, tilling, mowing, and transport operations.
Robust Construction:
Known for durable build quality, characteristic of Case IH agricultural equipment.
Operator Comfort:
Focus on practical operator ergonomics for extended use.
Engine Overhaul:
Complete engine teardown, inspection, reassembly, and tuning procedures.
Fuel System:
Detailed diagnostics and repair of fuel injection pumps, injectors, filters, and lines.
Cooling System:
Radiator, thermostat, water pump, fan, and associated plumbing repair and maintenance.
Lubrication System:
Oil pump, oil filter, lubrication passages, and oil pressure diagnostics.
Transmission Service:
Repair and maintenance of the gearbox, clutch, and power take-off (PTO) systems.
Hydraulic System:
Troubleshooting, repair, and maintenance of the hydraulic pump, valves, cylinders, and fluid lines.
Steering System:
Front axle, steering linkages, and steering cylinder/pump repair.
Braking System:
Mechanical and hydraulic brake system diagnosis and repair.
Electrical System:
Wiring diagrams, starter, alternator, battery, lighting, and instrument panel troubleshooting.
Chassis And Body:
Frame, fenders, operator's station, and mounting components.
Power Take Off Pto:
PTO engagement, disengagement, and maintenance procedures.
Troubleshooting Guides:
Systematic diagnostic flowcharts for common and complex problems.
Routine Maintenance:
Oil changes, filter replacements, greasing points, and inspection schedules.
Component Rebuilds:
Detailed instructions for rebuilding engines, transmissions, hydraulic pumps, etc.
Adjustments And Settings:
Valve lash, timing, clutch, and brake adjustments.
Torque Specifications:
Precise torque values for all critical fasteners.
Special Tool Requirements:
Identification of specific tools needed for certain repair procedures.
Disassembly And Assembly:
Step-by-step instructions with illustrations for component removal and installation.
Diagnostic Capabilities:
Advanced diagnostics for identifying root causes of mechanical and hydraulic issues.
Repair Scope:
Comprehensive repair procedures, from minor adjustments to complete overhauls.
Illustrations And Diagrams:
Detailed line drawings and schematics for clarity in repair processes.
Engine Make Model:
Likely Case IH or Perkins (common OEM for Case IH at the time)
Engine Type:
Diesel, 3 or 4 Cylinder (dependent on specific variant of 255)
Engine Displacement:
Estimated 2.5 - 3.5 Liters (typical for this class of tractor)
Horsepower Range:
Approximately 50-65 PTO HP (Power Take-Off Horsepower)
Torque Characteristics:
Strong low-end torque for pulling power in agricultural applications.
Injection System:
Indirect Injection or Direct Injection (depending on specific engine variant)
Fuel Filter Part Numbers:
Manual will specify OEM or compatible aftermarket part numbers (e.g., Wix, Baldwin equivalents).
Transmission Type:
Manual Gearbox with synchronized or non-synchronized gears.
Optional Transmission:
Possible options may include creeper gears or enhanced PTO speeds.
Gear Configuration:
Likely 8 or 16 forward speeds and 2 or 4 reverse speeds.
Clutch Type:
Dry, single-stage or dual-stage clutch.
Transmission Fluid Type:
Manual Transmission Fluid (MTF) or Universal Tractor Transmission Oil (UTTO) - manual will specify exact API GL rating and viscosity.
Operator Interface:
Analog gauges for engine temperature, oil pressure, fuel level, tachometer, and hour meter. Basic controls for PTO, hydraulics, and transmission.
N A:
This tractor predates modern driver assistance systems.
N A:
No electronic connectivity features on this model.
Engine Oil Change:
Typically every 250-500 operating hours, or annually.
Transmission Oil Change:
Typically every 1000-1500 operating hours.
Hydraulic Fluid Change:
Typically every 1000-1500 operating hours.
Engine Oil Spec:
API CD or CE rated Diesel Engine Oil, SAE 15W-40 (check manual for precise viscosity and specification).
Coolant Spec:
Ethylene glycol based antifreeze/coolant, typically 50/50 mix with distilled water. Manual will specify coolant type and capacity.
Hydraulic Fluid Spec:
Universal Tractor Transmission Oil (UTTO) or Case IH Hy-Tran Plus (or equivalent) - manual will list specifications.
Common Wear Points:
Wear in the transmission synchronizers, hydraulic pump seal leaks, and front axle pivot wear.
Engine Reliability:
Generally robust engines, but may require attention to injection pump timing or injector maintenance over time.
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent electrical faults.
