John Deere 820 Tractor Repair Service Manual (S.N After 37000)

Product Overview

The John Deere 820 Tractor Repair Service Manual, publication TM4212, is a comprehensive guide designed for maintaining and servicing John Deere 820 Tractors. This manual provides detailed instructions and is essential for anyone needing to keep their tractor in optimal condition.

Language: English
Format: PDF
Length: 332 Pages

For more details, visit the Tractor Applicable Model: 820 Tractor.

Key Features

• Comprehensive Coverage: Offers thorough instructions on maintenance and repairs.
• Ease of Use: Clear instructions on disassembly, inspection, repair, and reassembly.
• Diagnostic Guidance: Detailed sections on diagnosing malfunctions and system operations.

Benefits

• Improved Efficiency: Helps in conducting accurate tests and adjustments for optimal tractor performance.
• Cost-Effective Maintenance: Reduces errors and delays in service operations, leading to cost savings.
• New User Friendly: Acts as a textbook for new service department personnel, enhancing their understanding of John Deere tractors.

Usage Recommendations

• Use this manual whenever you have uncertainties about maintenance procedures.
• Refer daily to minimize errors and avoid costly delays.
• Prepare new tractors for customer delivery using the guidelines provided.

Table of Contents

SECTION 10 – General Information

• Group 5 – Specifications
• Group 10 – Pre-delivery, delivery, and after-sales inspections
• Group 15 – Lubrication and periodic service
• Group 20 – Engine and tractor tune-up and adjustment
• Group 25 – Separation

SECTION 20 – Engine

• Group 5 – General information, diagnosing malfunctions
• Group 10 – Cylinder head and camshaft
• Group 15 – Cylinder block, liners, pistons, and connecting rods
• Group 20 – Crankshaft, main bearings, and flywheel
• Group 25 – Timing gear train
• Group 30 – Oil pump, oil pressure regulating valve, and oil filter
• Group 35 – Engine cooling system
• Group 40 – Speed control

SECTION 30 – Fuel System

• Group 5 – Diagnosing malfunctions
• Group 10 – Fuel tank, transfer pump, fuel filters
• Group 15 – BOSCH injection pump
• Group 20 – ROTO DIESEL injection pump
• Group 25 – ROOSA MASTER MODEL CB injection pump
• Group 30 – ROOSA-MASTER injection nozzles
• Group 35 – BOSCH injection nozzles
• Group 40 – Cold weather starting aids

SECTION 40 – Electrical System

• Group 5 – Diagnosing malfunctions
• Group 10 – “BILUX” lighting system
• Group 15 – Sealed-beam lighting system (from tractor serial no. 77054 L)
• Group 16 – Sealed-beam lighting system (up to tractor serial no. 77053 L)
• Group 20 – Starting motor
• Group 25 – Alternator and regulator
• Group 30 – Generator and regulator

SECTION 50 – Power Train