Case IH Farmall 45C CVT 55C CVT Service Repair Manual
SERVICE MANUAL
Throughout this manual and on machine decals, you will find the signal words DANGER, WARNING, and CAUTION
followed by special instructions. These precautions are intended for the personal safety of you and those working
with you.
Read and understand all the safety messages in this manual before you operate or service the machine.
Farmall® 45C CVT Farmall® 55C CVT
This repair manual provides the technical information needed to properly service the CASE IH Farmall 45C, and 50C
CVT (Constant Velocity Transmission) model tractors. Use this manual in conjunction with the operator’s manual for
complete operation, adjustment, and maintenance information
Contents
INTRODUCTION
Engine and crankcase
Fuel tanks
Fuel filters
Air cleaners and lines
Intake and exhaust manifolds and muffler
Selective Catalytic Reduction (SCR) exhaust treatment
Exhaust Gas Recirculation (EGR) exhaust treatment
Engine cooling system
Fan and drive
Aftercooler
Engine lubrication system
Fuel injection system
Clutch 18
Clutch mechanical release control
Slip clutch or flywheel damper
Transmission
Semi-Powershift transmission
Semi-Powershift transmission external controls
Semi-Powershift transmission hydraulic components
Semi-Powershift transmission internal components
Creeper
Transmission cooler and lines
Four-Wheel Drive (4WD) system
Electro-hydraulic control.
Case IH Farmall 45C CVT 55C CVT Service Repair Manual
Front axle system
Powered front axle
Front bevel gear set and differential
Final drive hub, steering knuckles, and shafts
Axle suspension control
Rear axle system
Powered rear axle
Rear bevel gear set and differential
Planetary and final drives
Power Take-Off (PTO)
Rear electro-hydraulic control 31.1
Two-speed rear Power Take-Off (PTO)
Three-speed rear Power Take-Off (PTO)
Front Power Take-Off (PTO) control
Front Power Take-Off (PTO)
Brakes and controls
Hydraulic service brakes
Parking brake or parking lock
Hydraulic systems
Hydraulic systems
Remote control valves
Main lift system
Front hitch controls and lines
Front hitch cylinders and lines
Three-point hitch cylinder
Combination pump units
Hitches, drawbars, and implement couplings
Case IH Farmall 45C CVT 55C CVT Service Repair Manual