John Deere 4650, 4850 tractor technical manual (TM1354)
Format: PDF
Pages: 1406
File size: 38.43 MB
Language: English
Models: 4650, 4850
Table of Contents for TM1354 manual
- 4650 and 4850 Tractors Repair
- CONTENTS--REPAIR SECTIONS
- INTRODUCTION AND SAFETY INFORMATION
- 10-GENERAL
- 00-Specifications
- 05-Predelivery, Delivery and After-Sale Services
- 10-Tune-up
- 15-Lubrication
- 15-SEPARATION
- 05-Front Axle
- 10-Front-End
- 15-Front-End and Engine
- 20-Engine
- 25-SOUND-GARD Body and Roll-Gard Protective Structure
- 30-Power Shift Clutch Housing
- 31-QUAD-RANGE Clutch Housing
- 35-Transmission
- 40-Final Drives
- 20-ENGINE
- 05-Acquire Access to Cylinder Head, Valves and Camshaft
- 10-Acquire Access to Cylinder Block, Liners, Pistons and Rods
- 15-Acquire Access to Cranksahft, Main Bearings and Flywheel
- 20-Acquire Access to Lubrication System
- 25-Remove/Install Cooling System
- 30-FUEL AND AIR SYSTEM
- 05-Acquire Access to Air Intake System
- 10-Acquire Access to Diesel Fuel System
- 15-Speed Control Linkage
- 40-ELECTRICAL
- 05-Harness Replacement
- 06-Connector Repair
- 10-Remove/Install Delco-Remy Charging Circuit
- 11-John Deere Charging Circuit
- 15-Starting Circuit Replacement
- 25-Lighting Circuit Repair
- 30-INVESTIGATOR II Warning System And Digital Tachometer Repair
- 31-Gauge Cluster Instrumentation Repair
- 32-Analog Tachometer Repair
- 35-Accessories Circuits Repair
- 50-POWER TRAIN--QUAD-RANGE TRANSMISSION
- 05-Remove/Install Clutch Pressure Valve Housing
- 10-Clutch Oil Pressure Regulating Valve Housing
- 15-Clutch Operating Piston Housing
- 20-PERMA CLUTCH
- 30-QUAD-RANGE Planetary
- 35-QUAD-RANGE Transmission and Charge Pump
- 40-Shift Lever Assembly
- 55-PTO Gear Train
- 60-Adjust PTO Clutch Rod
- 65-Differential
- 70-Remove/Install Differential Lock Valve and Adjust Lock Valve Release Bar
- 75-Differential Lock Valve
- 80-Final Drive
- 55-POWER TRAIN--POWER SHIFT TRANSMISSION
- 05-Remove/Install Traction Clutch Valve Housing
- 10-Traction Clutch Valve Housing
- 15-Remove/Install Transmission Control Valve Housing
- 20-Transmission Control Valves
- 25-Remove/Install Traction Clutch
- 30-Traction Clutch and Drive Shafts
- 35-Input Planetary
- 40-Reduction Gear Train
- 45-Output Planetary
- 50-Speed Selector Assembly
- 55-Charge Pump Assembly
- 60-PTO Gear Train with MFWD
- 61-PTO Gear Train without MFWD
- 65-Adjust PTO Clutch Rod
- 70-Differential
- 75-Remove/Install Differential Lock Valve and Adjust Lock Valve Release Bar
- 80-Differential Lock Valve
- 85-Final Drive
- 95-MFWD Gear Train
- 100-MFWD Clutch
- 105-MFWD Axle and Final Drive
- 60-STEERING/BRAKES
- 05-Remove/Install Power Steering Components
- 10-Steering Column
- 15-Metering Pump
- 20-Steering Valve
- 25-Steering Motor
- 30-Steering Assist Cylinders (MFWD)
- 35-Remove/Install Brake Valve and Brake Accumulator
- 40-Brake Valve
- 45-Brake Accumulator
- 50-Bleeding Brakes and Testing Brake Accumulator
- 55-Brake Pistons, Plates and Disks
- 70-HYDRAULICS
- 05-Remove/Install Main Hydraulic Pump
- 15-Oil Filter Relief Valve Housing (QRT)
- 20-Return Oil Filter Relief Valve Housing (PST)
- 25-Remove/Install Attenuator
- 30-Hydraulic Attenuator
- 35-Remove/Install HYDRACUSHIONED Seat Valve
- 40-Repair Hydra-Cushioned Seat Valve Assembly
- 45-Pressure Control Valve
- 50-Remove/Install Rockshaft Components and Lift Assist Cylinders
- 55-Rockshaft Components
- 60-Lift Assist Cylinders
- 65-Draft Sensing Cylinders
- 70-Hitch Components
- 75-Remove/Install SCV Coupler and Levers
- 80-SCV and ISO Coupler
- 85-Remote Cylinder
- 90-Hydraulic Oil Cooler and Thermal Bypass Valve
- 95-Transmission-Hydraulic System Clean-up Procedure
- 80-MISCELLANEOUS
- 05-Rear Wheels
- 10-Front Axle
- 90-OPERATOR STATION
- 05-Air Conditioning System
- 06-Air Conditioning System Service
- 10-Heating System
- 15-Seat
- 20-Miscellaneous Components
- 95-MISCELLANEOUS OPTIONS
- 40-Auxiliary Lighting and Electrical Components
- 62-Auxiliary Trailer Brake
- 63-Secondary Brake
- 80-Minor Options
- 85 - AUXILIARY STEERING
- 99 Special Tools
A Technical Manual is the definitive reference guide for understanding, maintaining, and repairing complex machinery. It goes beyond simple instructions by providing the theory of operation for every major system, including electrical, hydraulic, and mechanical components.
Key features of this technical documentation:
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System Logic: In-depth explanations of how each system functions under various load conditions.
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Testing & Adjustments: Procedures to verify that the equipment is operating within factory engineering specifications.
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Detailed Schematics: Comprehensive diagrams for tracing circuits and fluid flows with high precision.
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Component Data: Critical measurements and tolerances required for professional-grade maintenance.
This Technical Manual is an indispensable tool for anyone who needs a deep understanding of their equipment’s design and requires authoritative data for advanced troubleshooting and performance optimization.