John Deere 640D Skidder 648D Grapple Skidder Repair Technical Manual (TM1440)

TABLE OF CONTENTS

SECTION I—GENERAL INFORMATION
Group I ——Safety Information
Group II —General Specifications
Group —Torque Values
Group IV —Fuels and Lubricants
Group V —Inspection Procedure
SECTION DI—WHEELS
Group 0110—Powered Wheels and Fastenings
SECTION 02—AXLES AND SUSPENSION
SYSTEM
Group 0200—Removal and Installation
Group 0210—Differential Or Bevel Drive
Group 0225-—lnput Drive Shafts And U-Joints
Group 0250-—-Axle Shaft, Bearings, And Reduction Gears
Group 0260—HydrauIic System
SECTION 03-—TRANSMISSION
Group 0300—Removal and Installation
Group 0315-—Controls Linkage
Group 0350—Gears, Shafts, Bearings And Power Shift Clutch
Group 0360—HydrauIic System
SECTION 04–ENGINE
Group 0400—Removal and Installation

SECTION IO—SERVICE BRAKES
Group 1011—Active Elements
Group 1060—Hydraulic System
SECTION II—PARK BRAKE
Group 1115—Controls Linkage
Group 1160—Hydraulic System
SECTION 16–ELECTR’CAL SYSTEM
Group 1671 —Batteries, Supports and Cables
Group 1672-—Alternator, Regulator and Charging System Wiring
Group 1673—Lighting System
Group 1674—Wiring Harness and Switches
Group 1676—1nstruments and indicators
SECTION IT—FRAME, CHASSIS OR SUPPORT STRUCTURE
Group 1740—Frame Installation
Group 1746—Frame Bottom Guards
SECTION 18—OPERATOR’S STATION
Group 1800—Removaf and Installation
Group 1810—0perator Enclosure
Group 1821—Seat and Seat Belt
Group 1830—Heating and Air Conditioning