CASE IH MAXXUM 120 Tractor Service Repair Manual

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The Case IH Maxxum 120 is a versatile tractor from the esteemed Maxxum Series, built by a manufacturer with a long heritage in agricultural innovation. This model, powered by a...

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Type: Tractor

Vendor:

Sku: 153015

Tags: Agriculture CASE Case Ih MAXXUM 120 Tractor Tractors

Product variants

Description

The Case IH Maxxum 120 is a versatile tractor from the esteemed Maxxum Series, built by a manufacturer with a long heritage in agricultural innovation. This model, powered by a diesel engine typically producing around 120 PTO horsepower, is engineered for robust performance and reliability in a wide range of farming operations. Its design incorporates advanced features such as common rail injection, Powershift transmissions, and sophisticated hydraulic systems, all contributing to its efficiency and operator-centric functionality. The Maxxum 120 embodies Case IH's commitment to delivering powerful, dependable machinery designed to meet the demanding needs of modern agriculture. This comprehensive Factory Service Repair Workshop Manual provides in-depth technical information for the Case IH Maxxum 120 Tractor. It covers all essential systems, including engine overhaul, fuel, cooling, lubrication, drivetrain, chassis, and electrical components. Detailed procedures for maintenance, repair, diagnostics, and overhauls are included, alongside wiring diagrams and troubleshooting guides. This manual is an indispensable resource for do-it-yourselfers and professional mechanics alike, offering factory-level accuracy and detailed illustrations to ensure the efficient upkeep and repair of the Maxxum 120, thereby maximizing its operational life and performance.

🏷️ Basic Information

Identification

Make:

Case IH

Model:

Maxxum 120

Product Type:

Tractor Service Repair Manual

Generation

Model Series:

Maxxum Series

👋 Introduction

Market Position

Target Audience:

Do-it-yourselfers and experienced mechanics

Key Features

Completeness:

Complete and intact, no missing or corrupt parts/pages

Accuracy:

Factory-written, same manual used in local service/repair shops

Value Proposition

Cost Effectiveness:

Inexpensive way to keep your vehicle working properly

Time Saving:

Guaranteed to be fully functional to save your precious time

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete service and repair for Case IH Maxxum 120 Tractor

Engine Coverage:

Engine overhaul, diagnostics, fuel system, cooling, lubrication

Drivetrain Coverage:

Transmission, axles, final drives, PTO

Chassis Coverage:

Frame, steering, brakes, hydraulics, hitch

Electrical Coverage:

Wiring diagrams, starting system, charging system, lighting, instrumentation

Maintenance Coverage:

Periodic maintenance schedules, lubrication points, fluid capacities

Troubleshooting Coverage:

Diagnostic procedures, fault finding, common issues

Page Count

Estimated Page Count:

Extensive (typical factory manuals range from 1000-3000+ pages)

Manual Type

Manual Type:

Factory Service Repair Workshop Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine overhaul, cylinder head, pistons, crankshaft, camshaft, timing, injection system, turbocharger (if applicable), engine controls, emissions control system

Fuel System:

Fuel injection pump, injectors, fuel lines, filters, throttle body operation and servicing

Cooling Lubrication:

Radiator, fan, water pump, thermostat, oil pump, oil pan, oil filter, lubrication passages, oil cooler

Chassis Systems:

Frame, front axle, steering system (hydraulic), front wheel drive (if applicable), rear axle, differential, brakes (hydraulic, wet disc), parking brake

Electrical Systems:

Battery, starter motor, alternator, ignition system (if applicable), lighting system, indicators, sensors, control units, wiring harness diagnostics

Hydraulic Systems:

Hydraulic pump, control valves, cylinders, lift arms, remote hydraulic outlets, power steering hydraulics

Power Take Off Pto:

PTO engagement, speeds, maintenance, troubleshooting

Cab And Controls:

Operator controls, HVAC system, seat adjustment, operator interface (if applicable)

Procedures Included

General Procedures:

Torque specifications, fastener tightening sequences, general safety precautions

Maintenance Procedures:

Scheduled maintenance, fluid changes, filter replacements, lubrication, greasing points

Repair Procedures:

Component removal, disassembly, inspection, repair, reassembly, and installation

Diagnostic Procedures:

Troubleshooting charts, symptom-based diagnostics, electrical system testing, hydraulic system testing

Overhaul Procedures:

Complete engine, transmission, and hydraulic system overhaul

Calibration Procedures:

Engine control unit (ECU) calibration, hydraulic system calibration (if applicable)

Wiring Diagrams:

Detailed electrical system wiring diagrams with component identification

Technical Depth

Depth Of Coverage:

Comprehensive factory-level detail for both routine maintenance and major repairs, suitable for professional mechanics and experienced DIY users.

Diagnostic Tools:

Mentions diagnostic procedures, implying the use of specialized tools may be required for advanced troubleshooting.

Diagrams Illustrations:

Includes top-quality diagrams and highly detailed exploded pictures for clear visual guidance.

📊 Manual Specifications

File Format

File Type:

Searchable Text:

Implied by PDF format and suitability for a business, likely searchable

Print Quality

Printability:

Printable without any restriction

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Quality:

N/A (Digital Download)

Delivery Method

Delivery:

Instant Download

Requirements

Software Requirements:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Manufacturer:

Case IH (likely FPT Industrial)

Engine Model Family:

Commonly uses FPT NEF (New Engine Family) series or similar Tier 3/4 compliant engines

Performance

Nominal Horsepower:

Approximately 120 PTO horsepower (specific engine variants may differ slightly)

Peak Torque:

To be detailed within the manual based on specific engine configuration

Fuel System

Fuel Type:

Diesel

Injection System:

Common Rail Injection (likely)

Emissions

Emission Controls:

Covered in manual, likely includes DPF, SCR, EGR depending on model year and region compliance.

🔧 Transmission

Standard

Transmission Type:

Often equipped with a Powershift transmission (e.g., 16x16 or 18x6) or a Full Powershift (Full OPS)

Optional

Optional Transmissions:

May include creeper gears or other variations depending on configuration

Features

Transmission Features:

Hydraulic wet clutch packs, electronic shift control, power shuttle

Fluid Specifications

Transmission Fluid Type:

Specific fluid type (e.g., UTTO - Universal Tractor Transmission Oil) and viscosity grade will be detailed in the manual.

📐 Dimensions

Exterior

Overall Length:

Varies based on configuration, manual will detail specific measurements.

Wheelbase:

Varies, detailed in manual.

Weights

Operating Weight:

Approximately 11,000 - 13,000 lbs (5,000 - 6,000 kg) without ballast, manual will specify.

Max Allowable Weight:

Detailed in manual.

🛡️ Safety Features

Ratings

Rollover Protection:

Standard ROPS (Roll Over Protective Structure) is typically included and detailed for servicing.

Active Features

Braking System:

Hydraulic wet disc brakes, parking brake system, described in detail.

Passive Features

Seatbelt:

Seat belt inspection and maintenance covered.

💡 Technology Features

Driver Assistance

Control Systems:

Electronic draft control (EDC) for the three-point hitch, potentially advanced transmission logic.

Operator Interface:

Digital displays for monitoring engine, transmission, and hydraulic functions. Console-mounted controls for PTO, hitch, and remotes.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically 250-500 hours, specific interval provided in manual based on operating conditions.

Hydraulic Fluid Change:

Typically 1000-2000 hours, manual will specify exact interval and filter replacement.

Air Filter Replacement:

Based on operating conditions and indicator, manual provides guidance.

Fluid Specifications

Engine Oil Specification:

API CJ-4 or newer, SAE 15W-40 or 10W-30 depending on ambient temperature. Exact specification in manual.

Coolant Specification:

50/50 mix of ethylene glycol coolant and distilled water, with anti-corrosion additives. Specific type (e.g., OAT) in manual.

Hydraulic Oil Specification:

UTTO (Universal Tractor Transmission Oil) or CNH approved fluid. Manual will list exact part numbers and specifications.

Known Issues

Common Wear Items:

The manual would detail procedures for wear items such as clutch packs, hydraulic pump seals, injector seals, and pivot bushings.

Diagnostic Challenges:

Troubleshooting for electronic control modules (ECMs), sensors (e.g., NOx, DPF), and transmission control units would be a focus.

📚 Vehicle History

Brand Heritage

Manufacturer Heritage:

Case IH is a globally recognized manufacturer of agricultural equipment with a long history of innovation and robust machinery.

Model Evolution

Maxxum Series Evolution:

The Maxxum series represents Case IH's line of versatile, mid-range tractors, evolved over several decades to incorporate advancements in engine technology, transmissions, hydraulics, and operator comfort.

🏆 Awards & Recognition

Recognitions

Industry Awards:

While specific awards for the Maxxum 120 are not listed, Case IH tractors consistently receive recognition for innovation, performance, and operator comfort in agricultural machinery evaluations.