DOWNLOAD COMPLETE SERVICE REPAIR MANUAL FOR JOHN DEERE 6120L TRACTOR | PUBLICATION NUMBER - TM4647

The TM4647 is the comprehensive service and repair manual for John Deere 6120L tractors, designed for technicians, operators, and maintenance professionals. This detailed guide covers complete diagnostic procedures, troubleshooting steps, and repair specifications for all major systems including engine, transmission, hydraulics, electrical, and PTO components. Featuring factory-approved service intervals, torque specifications, and component replacement procedures, this manual ensures proper maintenance and efficient repairs. Whether performing routine servicing or addressing complex mechanical issues, this essential reference delivers the technical expertise needed to keep your 6120L operating at peak performance.

CONTENT:
Foreword
Version Date
SAFETY
Safety Measures
GENERAL INFORMATION
 
Tune-Up
Predelivery Inspection
ENGINE
Installing and Removing Components
FUEL, AIR INTAKE, COOLING AND EXHAUST SYSTEMS
Speed Control
Fuel System
Air Intake System
Cooling System
Cold-Weather Starting Aid
Exhaust System
ELECTRICAL SYSTEM
Connectors
Wiring Harnesses
Charging Circuit
Starter Motor Circuit
Fuses, Relays and Switches
Monitoring Systems
Electrical Components
SYNCROPLUS TRANSMISSION
Installing and Removing Components
Transmission Shift Controls
Perma Clutch II Module
Gear Transmission
POWER REVERSER TRANSMISSION
Installing and Removing Components
Transmission Shift Controls
Power Reverser Module
Gear Transmission
AUTOPOWR/IVT TRANSMISSION
Installing and Removing Components
Transmission Shift Controls
Input Housing
Output Housing
Differential Drive Shaft Assembly
POWRQUAD, POWRQUAD PLUS AND AUTOQUAD TRANSMISSIONS
Installing and Removing Components
Transmission Shift Controls
PowrQuad Module
Creeper Transmission
Option Transmission
Range Transmission
DRIVE SYSTEMS
Installing and Removing Components
U-Jointed Shafts and Torsion Damper
Front-Wheel Drive Clutch
Differential
Hydraulic Pump Drive
Final Drives
Rear PTO
Front PTO
Front Implement Drive
STEERING AND BRAKES
Hydrostatic Steering
Steering Cylinder
Brake Valve
Rear Brakes
AutoTrac
Hydraulic System
Controls
Hydraulic Pump and Charge Oil Pump
Valves
Rockshaft
Selective Control Valves and Couplers
Independent Control Valve (ICV)
MISCELLANEOUS
Installing and Removing Components
Main Frame
Front Axle
Front Wheels, Rear Wheels and Fenders
Trailer Mounting and Swinging Drawbar
Triple Link Suspension (TLS) of Front-Wheel Drive Axle
OPERATOR′S CAB
Installing and Removing Components
Controls and Instruments
Air Conditioning System
;ClimaTrak
Heating System
Seats
Operator′s Cab
Low-Clearance Cab
Cab Suspension
Special Tools (Dealer-Fabricated)
Special Tools (Dealer-Fabricated)
Special Tools (available from the dealer)

TOTAL PAGE - 2556

FILE FORMAT - PDF
LANGUAGE - ENGLISH