Target Audience:
Owners, operators, mechanics, and service technicians working on Case IH 1255 and 1455 tractors.
Value Proposition:
Provides essential technical data and procedures for maintenance and repair, crucial for maximizing uptime and operational efficiency of these agricultural workhorses.
Dual Manual Offering:
Bundles both a comprehensive workshop manual and a parts book for a complete service solution.
Digital Accessibility:
Instant download capability provides immediate access to critical information for on-demand servicing.
Systems Covered:
Engine, Power Train, Front Axle-Steering, Front Wheel Drive, Hydraulic Lift Unit, Electrical System, Service Tools, and more.
Estimated Page Count:
Not specified, but comprehensive for workshop and parts.
Primary Manual Type:
Workshop Manual
Secondary Manual Type:
Parts Book
Compatible Platforms:
Windows and MAC
Engine Systems:
Engine overhaul, fuel system, lubrication system, cooling system, starting system, ignition system (if applicable to diesel), exhaust system.
Powertrain Systems:
Clutch, transmission (gearbox), differential, final drives, PTO (Power Take-Off) system.
Chassis Systems:
Front axle (drive and non-drive), steering system (hydraulic assist), rear axle, brakes (hydraulic, potentially wet disc), hitch system.
Hydraulic Systems:
Hydraulic lift unit (3-point hitch), hydraulic pump, control valves, remote hydraulic outlets, hydraulic fluid specifications.
Electrical Systems:
Wiring diagrams, starter motor, alternator/generator, battery, lighting, instrumentation, safety switches.
Maintenance Procedures:
Regular servicing, oil changes, filter replacements, greasing points, tune-ups.
Repair Procedures:
Engine rebuilds, transmission overhauls, brake system repairs, hydraulic component replacement, steering system adjustments.
Troubleshooting Guidance:
Diagnostic charts, common problems and solutions for various systems.
Disassembly Reassembly:
Step-by-step instructions for removing, disassembling, inspecting, repairing, and reassembling major components.
Diagnostic Capabilities:
Advanced diagnostics for engine, hydraulics, and drivetrain, including potential troubleshooting trees.
Rebuild Instructions:
Detailed instructions for complete engine, transmission, and hydraulic unit rebuilds.
Special Tool Requirements:
Identification and usage of specialized service tools required for specific repair procedures.
Torque Specifications:
Comprehensive list of torque values for all critical fasteners and bolts across all systems.
Clearances And Tolerances:
Precise specifications for bearing clearances, gear backlash, and other critical component tolerances.
Document Format:
PDF (Portable Document Format) and ZIP (Compressed Archive).
Printability:
Designed to be printable, allowing users to create physical copies of sections or the entire manual.
Digital Binding:
N/A (digital download), but designed for ease of navigation as a digital document.
Digital Paper Equivalent:
High-resolution PDF pages suitable for digital viewing and printing on standard paper.
Text Searchability:
Likely includes searchable text layers for efficient information retrieval, common in professionally scanned PDFs.
Engine Manufacturer:
Case IH (often sourced from international engine manufacturers)
Engine Type:
Direct injection, turbocharged diesel engines (specific model varies by tractor configuration).
1255 Horsepower:
Approx. 125 HP (gross)
1455 Horsepower:
Approx. 145 HP (gross)
Engine Design:
Robust, heavy-duty construction for agricultural applications.
Fuel Injection System:
Mechanical injection pump (e.g., Bosch inline or rotary type) with direct injection.
Engine Oil Type:
Typically API CD or CE rated diesel engine oil (e.g., SAE 15W-40). Specific viscosity may vary by ambient temperature. Refer to manual for precise OEM recommendation.
Coolant Type:
Ethylene glycol based coolant with corrosion inhibitors. Consult manual for specific formulation and mix ratio (e.g., 50/50).
Transmission Type:
Full Synchromesh (FSS) or partially synchronized gearbox with multiple speed ranges (e.g., 16 forward, 8 reverse or similar).
Powershift Option:
Some variants may have had a powershift or shuttle shift option available.
Gear Selection:
Manual gear levers for range and speed selection.
Transmission Oil Type:
API GL-4 or GL-5 gear oil for the transmission and final drives. Hydraulic/transmission fluid (e.g., Case IH MS-1207 or equivalent) for the hydraulic system and PTO. Manual will specify precise fluid and change intervals.
Wheelbase:
Varies by configuration (e.g., 2WD vs. MFWD); detailed in manual.
Overall Length:
Varies by configuration; detailed in manual.
Operating Weight:
Typically around 5,000 - 6,000 kg, depending on configuration and options. Exact figures in manual.
Front Axle Weight:
Specific to MFWD or 2WD configuration. Manual will detail distribution.
Rollover Protection Structure:
ROPS (Roll Over Protective Structure) typically standard or available as an option for operator safety. Manual will detail installation and maintenance.
Braking System:
Hydraulically actuated, often wet disc brakes for durability and consistent performance.
Operator Station:
Designed with operator comfort and safety in mind, including guards and shields for moving parts.
Operator Interface:
Basic analog gauges and mechanical controls, focused on functionality and reliability rather than advanced digital interfaces.
Traction Control Systems:
Features like MFWD (Mechanical Front Wheel Drive) enhance traction and stability. Manual covers operation and maintenance of these systems.
Diagnostic Ports:
Older models will rely on mechanical diagnostics and visual inspection, with limited electronic diagnostic ports compared to modern machinery.
Engine Oil Change Interval:
Typically 250 hours, but always verify with the specific manual's recommendations.
Fuel Filter Replacement Interval:
Recommended at specified hour intervals or when performance issues arise. Manual will specify.
Air Filter Maintenance:
Requires regular inspection and cleaning/replacement based on operating conditions. Manual will provide guidance.
Hydraulic Lift Fluid Capacity:
Capacity varies, but typically around 30-40 liters. Consult manual for exact fill volume.
Transmission Fluid Capacity:
Capacity varies, requires checking dipstick. Manual will provide specific level indications.
Common Wear Items:
Clutch components, hydraulic pump seals, PTO clutch packs, and electrical connectors can be common wear items over time.
Potential Faults:
Hydraulic system leaks, transmission shifting issues, and electrical wiring degradation are potential issues addressed by the manual.
Parts Identification:
The accompanying Parts Book provides detailed diagrams and official Case IH part numbers for all components, crucial for ordering correct replacements.
Parent Company:
Case IH is a brand of CNH Industrial, with a long history in agricultural machinery dating back to J.I. Case Company.
Production Era:
These models were popular in the 1980s and early 1990s, representing a significant step forward in tractor technology for their time.
Manufacturing Location:
Likely manufactured in Case IH facilities in North America or Europe. Manual may contain origin details.
