Download John Deere 400 Wheel Tractors & Wheel Loaders Service Manual SM2074 PDF

The SM2074 manual delivers authoritative technical documentation for John Deere 400 Series Wheel Tractors and Wheel Loaders. This PDF resource includes detailed schematics, operational procedures, maintenance schedules, and diagnostic protocols essential for equipment longevity. Engineered for professionals managing heavy equipment fleets, it streamlines troubleshooting, reduces downtime, and ensures compliance with manufacturer specifications. Instant digital access supports both preventive maintenance and emergency repairs.

TOTAL PAGE : 570
FILE SIZE - 70.8 MB
LANGUAGE - ENGLISH

TABLE OF CONTENTS:
Description and Specifications
Tractor Separation
Periodic Lubrication
Engine Tune-Up and Tractor Adjustment
Basic Engine
Engine Lubrication System
Governor and Speed Control Linkage
Engine Cooling System
Fuel Systems
Electrical System
Engine and PTO Clutches
Transmission and Differential
Continuous-Running PTO
Transmission-Driven PTO
Independent PTO
Reverser
Final Drive System
Hydraulic Brakes
Manual Steering
Power Steering (Open Center Type)
Power Steering (Closed Center Type)
Front Axles, Front End Support, and Steering Linkage
Seats
Hydraulic System
Hydraulic Pumps
Rockshaft and 3-Point Hitch
Remote Cylinder Selective Control Valve (Early Tractors)
Selective Control Valve {Balanced Poppet Type) (Later Tractors)
Hose Couplers and Remote Cylinders
Wheels, Tires, and Weights
Trouble Shooting
Special Service Tools

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