Deere 4050, 4250, 4450, 4650, 4850 Tractors All Inclusive Technical Service Manual (tm1259)
Illustrated Factory Diagnostic, Repair Technical Service Manual for John Deere 2WD or MFWD Tractors Models 4050, 4250, 4450, 4650, 4850
This manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshooting, diagnostic, and repair your truck. This document is printable, without restrictions, contains searchable text.
Language: English
Format: PDF, 1086 pages;
Covered models:
4050
4250
4450
4650
4850
Contents:
SECTION 210GENERAL
Introduction and Safety Information
SECTION 220ENGINE OPERATION AND TESTS
Group 05System Operation
Group 10System Tests and Diagnosis
SECTION 230FUEL/AIR OPERATION AND TESTS
Group 05Air Intake System
Group 10Diesel Fuel System
Group 15Control Linkage
SECTION 240ELECTRICAL SYSTEM
Group 05Electrical System Information
Group 06Phase I Electrical Wiring Diagrams
Group 07Phase II Electrical Wiring Diagrams
Group 10Electrical System Diagnosis
Group 15Delcotron Charging Circuit
Group 16John Deere Charging Circuit
Group 20Starting Circuit
Group 25Lighting Circuit
Group 30INVESTIGATOR II and Digital Tachometer
Group 31Gauge Cluster Instrumentation
Group 32Analog Tachometer
Group 35Accessories Circuit
Group 40PERFORMANCE TRAK I Radar Sensor System (Tachometer Version)
Group 41PERFORMANCE TRAK II Radar Sensor System (Mini-Monitor)
Group 42PERFORMANCE TRAK III Radar Sensor System (Multi-Function Monitor)
SECTION 250POWER TRAIN (PERMA-CLUTCH TRANSMISSION)
Group 05QUAD-RANGE System Operation
Group 10PERMA-CLUTCH Operation
Group 15QUAD-RANGE Planetary
Group 20QUAD-RANGE Eight-Speed
Group 25Transmission Oil Pump
Group 30Transmission Lubrication Valve
Group 35Transmission Control Valves
Group 40Differential and Final Drive
Group 45SYNCRO-RANGE Transmission
Group 55PTO
Group 60QUAD RANGE Transmissions Diagnosis
SECTION 255POWER SHIFT TRANSMISSION
Group 05Mechanical Operation
Group 10Hydraulic Controls
Group 15PTO, Differential and Final Drives
Group 16Power Shift Transmission Diagnosis
Group 20Mechanical Front Wheel Drive
SECTION 260STEERING/BRAKES OPERATION AND TESTS
Group 054050, 4250, and 4450 Power Steering
Group 064650 and 4850 Power Steering
Group 10Power Brakes
SECTION 270HYDRAULIC OPERATION AND TESTS
Group 05PERMA-CLUTCH Transmission Operation
Group 10Power Shift Transmission Hydraulic System Operation and Tests
Group 15Main Hydraulic Pump
Group 20QUAD-RANGE Transmission Hydraulic Valves
Group 25Power Shift Transmission Hydraulic Valves
Group 30Pressure Control Valve
Group 35HYDRACUSHIONED Seat
Group 40Rockshaft Operation (4050, 4250, 4450)
Group 45Rockshaft Operation (4650 and 4850)
Group 50Selective Control Valve
Group 55Remote Cylinder
Group 60QUAD-RANGE Hydraulic Diagnosis
Group 65Power Shift Transmission Hydraulic Diagnosis
SECTION 290OPERATOR STATION OPERATIONS AND TESTS
Group 05Air Conditioning System
Group 10Air Conditioning System TestsIntroduction
Group 11System Tests Without Timer Relay Warning Lamps
Group 12System Tests With Timer Relay Warning Lamps
Group 15Heating System Operation Tests
Group 20HYDRACUSHIONED Seat
SECTION 299SPECIAL TOOLS
Group 05Purchased Tools
Group 10Fabricated Tools
Group 15Test Equipment Calibration
This manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshooting, diagnostic, and repair your truck. This document is printable, without restrictions, contains searchable text.
Language: English
Format: PDF, 1086 pages;
Covered models:
4050
4250
4450
4650
4850
Contents:
SECTION 210GENERAL
Introduction and Safety Information
SECTION 220ENGINE OPERATION AND TESTS
Group 05System Operation
Group 10System Tests and Diagnosis
SECTION 230FUEL/AIR OPERATION AND TESTS
Group 05Air Intake System
Group 10Diesel Fuel System
Group 15Control Linkage
SECTION 240ELECTRICAL SYSTEM
Group 05Electrical System Information
Group 06Phase I Electrical Wiring Diagrams
Group 07Phase II Electrical Wiring Diagrams
Group 10Electrical System Diagnosis
Group 15Delcotron Charging Circuit
Group 16John Deere Charging Circuit
Group 20Starting Circuit
Group 25Lighting Circuit
Group 30INVESTIGATOR II and Digital Tachometer
Group 31Gauge Cluster Instrumentation
Group 32Analog Tachometer
Group 35Accessories Circuit
Group 40PERFORMANCE TRAK I Radar Sensor System (Tachometer Version)
Group 41PERFORMANCE TRAK II Radar Sensor System (Mini-Monitor)
Group 42PERFORMANCE TRAK III Radar Sensor System (Multi-Function Monitor)
SECTION 250POWER TRAIN (PERMA-CLUTCH TRANSMISSION)
Group 05QUAD-RANGE System Operation
Group 10PERMA-CLUTCH Operation
Group 15QUAD-RANGE Planetary
Group 20QUAD-RANGE Eight-Speed
Group 25Transmission Oil Pump
Group 30Transmission Lubrication Valve
Group 35Transmission Control Valves
Group 40Differential and Final Drive
Group 45SYNCRO-RANGE Transmission
Group 55PTO
Group 60QUAD RANGE Transmissions Diagnosis
SECTION 255POWER SHIFT TRANSMISSION
Group 05Mechanical Operation
Group 10Hydraulic Controls
Group 15PTO, Differential and Final Drives
Group 16Power Shift Transmission Diagnosis
Group 20Mechanical Front Wheel Drive
SECTION 260STEERING/BRAKES OPERATION AND TESTS
Group 054050, 4250, and 4450 Power Steering
Group 064650 and 4850 Power Steering
Group 10Power Brakes
SECTION 270HYDRAULIC OPERATION AND TESTS
Group 05PERMA-CLUTCH Transmission Operation
Group 10Power Shift Transmission Hydraulic System Operation and Tests
Group 15Main Hydraulic Pump
Group 20QUAD-RANGE Transmission Hydraulic Valves
Group 25Power Shift Transmission Hydraulic Valves
Group 30Pressure Control Valve
Group 35HYDRACUSHIONED Seat
Group 40Rockshaft Operation (4050, 4250, 4450)
Group 45Rockshaft Operation (4650 and 4850)
Group 50Selective Control Valve
Group 55Remote Cylinder
Group 60QUAD-RANGE Hydraulic Diagnosis
Group 65Power Shift Transmission Hydraulic Diagnosis
SECTION 290OPERATOR STATION OPERATIONS AND TESTS
Group 05Air Conditioning System
Group 10Air Conditioning System TestsIntroduction
Group 11System Tests Without Timer Relay Warning Lamps
Group 12System Tests With Timer Relay Warning Lamps
Group 15Heating System Operation Tests
Group 20HYDRACUSHIONED Seat
SECTION 299SPECIAL TOOLS
Group 05Purchased Tools
Group 10Fabricated Tools
Group 15Test Equipment Calibration