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Case

Case Tractor IH 7120 Service Repair Workshop Manual

Case Tractor IH 7120 Service Repair Workshop Manual

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Machine data plate
Brand
Case
Equipment
Tractors
Models covered
7120
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you โ€” re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
๐Ÿท๏ธ Basic Information
Identification
Make:
Case International Harvester
Model:
IH 7120
Model Variant:
2WD and 4WD versions
Production Years:
1985-1991 (approximate, based on Magnum series)
๐Ÿ‘‹ Introduction
Market Position
Target Audience:
Farmers, ranchers, agricultural contractors, and equipment technicians.
Market Segment:
Row-crop tractors in the 100-130 PTO horsepower class.
Competitive Analysis
Key Competitors:
John Deere 4450/4560, Ford TW series, Allis-Chalmers 8000 series.
Advantage:
Advanced electronics and cab comfort for its era; easy-to-shift powershift transmission.
Key Features
Engine:
Turbocharged diesel engine with high torque rise.
Transmission:
Full powershift with electronic controls.
Hydraulics:
High-capacity closed-center system with multiple remote valves.
๐Ÿ“‹ Manual Details
Coverage and Format
Coverage Areas:
Complete tear-down and rebuild procedures, wiring diagrams, troubleshooting, and specifications.
Page Count:
Approximately 1200 pages (typical for this model).
Manual Type:
Factory Service Repair Manual
Language:
English
File Format:
PDF
Delivery Method:
Instant download
๐Ÿ“– Manual Coverage
Systems Covered
Engine:
Mechanical, cooling, lubrication, fuel injection, turbocharger.
Transmission:
Powershift and mechanical transmissions.
Drive Train:
Front and rear axles, final drives, differentials.
Hydraulics:
Pumps, valves, cylinders, and hitch.
Electrics:
Complete wiring diagrams, sensors, and electronic control units.
Steering:
Hydrostatic power steering system.
Brakes:
Hydraulic wet disc brakes.
Cab:
Climate control, cab pressurization, instrumentation.
Air Conditioning:
Compressor, condenser, evaporator, and controls.
Procedures Included
Maintenance:
Scheduled service procedures and adjustments.
Troubleshooting:
Systematic diagnosis with charts and fault codes.
Disassembly and Assembly:
Step-by-step instructions with torque specs.
Overhaul:
Complete engine and transmission rebuild guidance.
Electrical Diagnostics:
Identifies and traces circuits for troubleshooting.
Technical Depth
Depth Level:
Factory-level detail suitable for professional technicians.
Illustrations:
Clear diagrams, schematics, and exploded views.
Specifications:
Complete tolerances and clearances for all components.
Parts Information
Part Numbers:
Identifies genuine Case IH part numbers for replacements.
Exploded Views:
Show component relationships for parts ordering.
Interchangeability:
Notes on models sharing components (e.g., 7100 series).
๐Ÿ“Š Manual Specifications
File Format
File Type:
PDF (portable document format)
Compatibility:
Windows and Mac computers, also viewable on tablets and smartphones with a PDF reader.
Requirements:
Adobe PDF Reader and WinZip (for decompression if zipped).
Searchability:
Searchable text for easy location of topics.
Print and Binding
Print Quality:
High-resolution scans of original factory manual.
Binding Type:
Digital (no physical binding).
Paper Type:
Not applicable - digital download.
โš™๏ธ Engine Specifications
Primary Engine
Engine Make/Model:
Case IH 6-cylinder turbocharged diesel (D486 or D505 depending on variant).
Displacement:
8.3 L (506 cu in) for D505.
Power Output:
135 PTO horsepower (approx.)
Torque:
High torque rise for heavy tillage.
Fuel System:
Direct injection, mechanically governed.
Engine Options Range
Alternative Engine:
N/A - Only one engine option for this model.
๐Ÿ”ง Transmission
Standard Transmission
Type:
Full powershift, 18-speed or 12-speed (exact depending on options).
Shifting:
Electronic control, shift under load.
Clutch:
Not required for shifting.
Speeds:
18F/18R (if full powershift with reverser) or similar.
Optional Transmission
Type:
Synchromesh transmission may be optional.
Features:
Manual shift with hydraulic shuttle.
๐Ÿ“ Dimensions
Exterior
Wheelbase:
About 112.2 inches (2850 mm)
Length:
About 194 inches (4926 mm)
Weights
Curb Weight:
Approximately 15,400 lb (6985 kg) depending on configuration.
Ballast:
Additional weights available front and rear.
๐Ÿ›ก๏ธ Safety Features
Ratings and Crash Tests
Ratings:
N/A - Tractor safety is not crash tested.
Active Features
ROPS:
Roll-over protective structure (cab) standard.
Lighting:
Work lights and road lights for visibility.
Mirrors:
Rearview and side mirrors standard.
Passive Features
Seat Belt:
Operator seat belt.
Cab Safety Glass:
Tempered glass.
๐Ÿ’ก Technology Features
Infotainment
Audio System:
AM/FM radio with cassette optional.
Display:
Digital instrumentation with readouts for speed, RPM, etc.
Driver Assistance
Hitch Control:
Electronic draft and position control.
Four-Wheel Drive:
Optional electro-hydraulic engagement.
๐Ÿ”ง Maintenance
Service Intervals
Engine Oil:
Every 250 hours or annually.
Hydraulic Oil:
Every 1000 hours.
Coolant:
Every 2000 hours or 4 years.
Air Filter:
Check every 50 hours, replace as needed.
Fluid Specifications
Engine Oil:
API CF-4 / CG-4 (15W-40 typical).
Hydraulic Oil:
Case IH Hy-Tran Ultra or equivalent.
Coolant:
50/50 ethylene glycol mix.
Known Issues and Common Wear Items
Electrical Connectors:
Corrosion can cause sporadic issues.
Powershift Seals:
May leak with age.
Water Pump:
Seal failures common after many hours.
๐Ÿ“š Vehicle History
Brand Heritage
Manufacturer:
Case International Harvester (J I Case)
History:
Merger of International Harvester and Case in 1985.
Model Evolution
Series:
Magnum series (7110, 7120, 7130, 7140, 7150).
Predecessor:
International Harvester 5088/5288 models.
Successor:
Case IH Magnum 7200 series.
Production Location
Assembled In:
Racine, Wisconsin, USA (later moved to Fargo, ND).
๐Ÿ† Awards & Recognition
Industry Recognition
Tractor of the Year:
Recognized as a leading row-crop tractor in its class during the late 1980s.
Sales Success:
One of the best-selling Magnum models.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

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