Description
Factory PDF Workshop manual for the Case tractor. Contains detailed illustrations, instructions and diagrams, as well as step-by-step processes for removal and installation, disassembly and assembly, service, inspection, repair, troubleshooting, and tuning.
Features
PDF (Instant Download)
Language: English
Pages: 1589
Pub. Number: 8-22040R0 (july 1980)
Bookmarks
Wiring Diagrams
Models
Case Tractor
4890
Contents
-GENERAL
General Specifications – 4890 Tractors
Lubrication – 4890 Tractors
Engine Specifications – 674 Cu. In. Engine
Fuel System Specifications
Steering System Specifications
Power Train Specifications
Brake System Specifications
Hydraulic System Specifications
-ENGINE
Troubleshooting – Engine
Engine Tune-Up
Engine Removal
Cylinder Heads, Valves and Rocker Arms
Cylinder Block, Sleeves, Pistons and Rods
Crankshaft and Main Bearings
Camshaft, Bushings and Valve Lifters
Flywheel and Rear Oil Seal
Lubrication System – Pump, Cleaner and Heat Exchanger
Cooling System – Water Pump and Thermostats
Turbocharger
Air Induction and Exhaust System
Reconditioning Engine Cylinder Block
-FUEL SYSTEM
Fuel System and Filters
Fuel Injection Pump and Pump Drive
Fuel Injectors – 21 MM Robert Bosch
-ELECTRICAL
Electrical System Troubleshooting
Tractor Electrical Wiring Diagram
Cab Electrical Wiring Diagram (Prior to Cab SN12013067)
Cab Electrical Wiring Diagram (Cab SN12013067 and After)
Steering Electrical Wiring Diagram
Starting Motors
Battery Servicing and Testing
Delco-Remy Alternator System
Neutral Start Switch Adjustment
-STEERING
Troubleshooting Solid State Selective Steering
Testing Tractor Steering System
Steering Column, Pump and Valve
Steering Cylinder
Steering Lines and Controls
Rear Steering Valve
Front Steering Priority Valve
Rear Steering Priority Valve
Rear Steering Check Valve
Front and Rear Steering Adjustments
POWER TRAIN
Troubleshooting – RPS-34 Power Shift Transmission and PTO
Testing RPS-34 Power Shift Transmission and PTO
Torque Limiter Clutch
RPS-34 Power Shift
RPS-34 Control Valve and Linkage
Four Speed Transmission
Hydraulic PTO
Axles and Planetaries
Differentials and Drive Shifts
-BRAKES
Brake Pedal, Master Cylinder, Service and Parking Brake
-HYDRAULICS
Troubleshooting – Hitch System
Testing Tractor Hydraulic System
Hydraulic Oil Filters
Hydraulic Pump
Remote Hydraulic Valves
Flow Divider and PTO Control Valve
Hitch System
Break-Away Couplings and Portable Cylinder
-ACCESSORIES
Troubleshooting – Air Conditioning System
Gauging and Testing Air Conditioning System
Compressor Isolation, Removal, Installation and Evacuation -Discharging, Evacuation and Charging the A. C. System
Servicing Air Conditioner Components
Servicing the Cab Blower
Operators Seat Adjustments
Removal of Tilting Hood, Grille and Side Panels
Safety Decal Location
-HOW IT WORKS
Tractor Steering System
Case Solid State Selective Steering
Tractor Hydraulic System
Case CON TROL Hydraulics
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