Description

John Deere JD640 Skidder-Grapple Skidder Technical Manual (TM1124)

John Deere JD640 Skidder-Grapple Skidder INDEX:

SECTION I—GENERAL INFORMATION
Group I
—Introduction and Safety Information
Group II —Torque Values
Group III—General Specifications
Group IV—Predelivery, Delivery and After-Sale
Services
Group V— Lubrication
SECTION I—WHEELS
Group 0110—Powered Wheels and Fastenings
Group 0149—Weights
Group 0199—Speciticatjons and Special Jools
SECTION 2—AXLES AND SUSPENSION
SYSTEMS
Group 0201—Drive Axle Housing and Support
Group 0210—Differential or Bevel Drive
Group 0225—1nput Drive Shafts and U-Joints
Group 0250—Axle Shaft, Bearings, Reduction
Gears
Group 0299—Specifications and Special Tools
SECTION 3–TRANSMISSION
Group 0315—Controls
Group 0041—Housing and Covers
Group 0350—Gears, Shafts, Bearings and
Power Shift Clutch
Group 0360—Hydraulic System
Group 0370—CIutch Disconnect and Controls
Group 0399—Specifications and Special Tools

SECTION 4–ENGINE
Group 0400—Removal and Installation
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 0408—VentiIating System
Group 0409—Cylinder Head and Valves
Group 0410—Exhaust Manifold
Group 0413—Fuel Injection System
Group 0416—Turbocharger
Group 0417—Water Pump
Group 0418—Thermostats, Housings, and
Water Piping
Group 0419—0il Cooler
Group 0420—FueI Filter
Group 0421 —Fuel Transfer Pump
Group 0422—Starting Motor and Fastenings
Group 0433—Flywheel, Housing and Fastenings
Group 0499—Specifications and Special Tools
SECTION 5—ENGlNE AUXILIARY
SYSTEMS
Group 0505—Cold Weather Starting Aids
Group 0510—Cooling Systems
Group 0515—Speed Controls
Group 0520—1ntake System
Group 0530—External Exhaust Systems
Group 0540—Mounting Frame
Group 0560—External Fuels Supply Systems
Group 0599—Specifications and Special Tools

SECTION 9—STEERlNG SYSTEM
Group 0960—Hydraufic System
Group 0999—Specifications and Special Tools
SECTION IO—SERVICE BRAKES
Group 1011—Active Elements
Group 1015—Controls Linkage
Group 1060—HydrauIic System
Group 1099—Specifications and Special Tools
SECTION II—EMERGENCY BRAKES
Group 1 1 Linkage
Group 1199—Specifications and Special Tools
SECTION 16—ELECTRlCAL 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 1675—Systems Controls
Group 1676—1nstruments and Indicators
Gruop 1699—Specifications and Special Tools

SECTION 18–OPERATOR’S STATION
Group 1810—-0perator Enclosure
Gruop 1821–Seat
Group 1830—Heating and Air Conditioning
Group 1899—Specitications and Special TOOIS
SECTION IS—SHEET METAL
Group 1910—Hood or Engine Enclosure
Group 1913—Miscellaneous Shields
Group 1921—Grille and Grille Housing
SECTION 20–SAFETY, CONVENIENCE
AND MISCELLANEOUS
Group 2003—Fire Extinguisher
Group 2004—Hom
Group 2006—Cigar Light
Group 2099—Specifications and Special Tools
SECTION 21–HYDRAULIC SYSTEM
Group 2160—HydrauIic System
Group 2199-—Specifications and Special Tools

SECTION 30B—WlNCH (LATER UNITS
8-1NCH DRUM)
Group 3000B—Removal And Installation
Group 3050B—Drive And Clutches
Group 0060B—Hydraulic System
SECTION 32–BULLDOZERS
Group 3201—Blades
Group 3215—Controls Linkage
Group 3260—Hydraulic System
Group 3299—Specifications and Special Tools
SECTION 37—ARCH OR BOOM
Group 3740—Frames
Group 3799—Specifications and Special Tools
SECTION 38–GRAPPLE
Group 3803—Grapple Mechanism
Group 3860—Hydraulic System
Group 3899—Specifications and Special Tools
SECTION 38A—GRAPPLE
Group 3803A—Grapple Mechanism
Group 3840A—Frames
Group 3860A—Hydraulic System
SECTION 40–PTO OR WINCH DRIVE
Group 4025—Jnput Drive Shafts
Group 4099—Specifications and Special Tools

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