John Deere 120 Excavator Repair Technical Manual TM1660 17FEB05

FOREWORD
TECHNICAL INFORMATION FEEDBACK FORM
Section 00 – GENERAL INFORMATION
Group 0001 – Safety
Group 0002 – General Specifications
Group 0003 – Torque Values
Group 04 – Fuels and Lubricants
Section 01 – TRACKS
Group 0130 – Track System
Section 02 – AXLES AND SUSPENSION SYSTEMS
Group 0250 – Axle Shaft, Bearings, and Reduction Gears
Group 0260 – Hydraulic System
Section 04 – ENGINE
Group 0400 – Removal and Installation
Section 05 – ENGINE AUXILIARY SYSTEMS
Group 0505 – Cold Weather Starting Aids
Group 0510 – Cooling System
Group 0515 – Speed Controls
Group 0520 – Intake System
Group 0560 – External Fuel Supply Systems
Section 07 – DAMPENER DRIVE (FLEX COUPLING)
Group 0752 – Elements
Section 16 – ELECTRICAL SYSTEM
Group 1671 – Batteries, Support, and Cables
Group 1672 – Alternator, Regulator, and Charging System Wiring
Group 1674 – Wiring Harness and Switches
Group 1675 – System Controls
Group 1676 – Instruments and Indicators
Section 17 – FRAME OR SUPPORTING STRUCTURE
Group 1740 – Frame Installation
Group 1749 – Chassis Weights
Section 18 – OPERATOR’S STATION
Group 1800 – Removal and Installation
Group 1810 – Operator Enclosure
Group 1821 – Seat and Seat Belt
Group 1830 – Heating
Section 33 – EXCAVATOR
Group 3302 – Buckets
Group 3340 – Frames
Group 3360 – Hydraulic System
Section 43 – SWING OR PIVOTING SYSTEM
Group 4350 – Mechanical Drive Elements
Group 4360 – Hydraulic System
Section 99 – DEALER FABRICATED TOOLS
Group 9900 – Dealer Fabricated Tools