John Deere 490 Excavator Repair Operationand Test Technical Manual (TM1302)

TABLE OF CONTENTS

SECTION I—GENERAL
Group I—introduction and Safety information
Group II—General Specifications
Group Ill—Cap Screw Torque Values
Group IV—Lubrication
SECTION OI—TRACKS
Group 0130—Track Systems
SECTION 02—AXLES AND SUSPENSION
SYSTEMS
Group 0250—Axle Shafts, Bearings and Reduction Gears
Group System
SECTION 04–ENGINE
Group 0401—Crankshaft and Main Bearings
Group 0402—Camshaft and Valve Actuating Means
Group 0403–Connecting Rods and Pistons
Group 0404—Cylinder Block
Group 0407—0iling System
Group 0409—Cylinder Head and Valves
Group 0413—Fuel Injection System
Group 0414—1ntake Manifold
Group 0415—Engine Balancer
Group 0416—Turbocharger
Group 0417—Water Pump
Group 041B—Thermostats, Housings and Water Piping
Group 0419—0il Cooler
Group 0420—Fuel Filter
Group 0421—FueI Transfer Pump
Group 0422—Starting Motor and Fastenings
Group 0433—Flywheel, Housing and Fastenings

SECTION 33—EXCAVATOR
Group 3302—Buckets, Teeth, Shanks and
Sidecutters
Group 0460—Hydraulic System
SECTION 43–SWING, ROTATION OR
PIVOTING SYSTEM
Group 4350——Mechanical Drive Elemens
Group 4360—Hydraulic System
SECTION 90—SYSTEM TESTING
Group 9005—0perationat Checkout Procedure
Group 9010—Engine
Group 9015—Electrical System
Group 9020—Power Train
Group 9025—Hydraulic System
Group 9030—MisceIIaneous Components
SECTION 99–SPECIAL TOOLS