Description
JOHN DEERE 990 EXCAVATOR SERVICE Technical Manual TM1230
John Deere 990 Excavator
This Original Factory Manual Includes Detailed Service Repair Information for the John Deere 990 Excavator. It contains guidance on repair, operation and diagnostics, special instructions for repair and maintenance, instructions for installation and adjustment, assembly and disassembly instructions, step by step instructions, technical specifications, illustrations, detailed schematics, and diagrams, troubleshoot, and any additional information for John Deere 990 Excavator.
Administration Technical Manual Covers:
Segment I – GENERAL INFORMATION
The gathering I – Introduction and Safety Information
II – General Specifications
III – Cap Screw Torque Values
IV – Lubrication
Segment 01 – TRACKS
0130 – Track Systems
Segment 02 – AXLES AND SUSPENSION SYSTEMS
0250 – Axle Shaft, Bearings, Reduction Gears
0260 – Hydraulic Systems
Segment 04 – ENGINE
0400 – Removal and Installation
0401 – Crankshaft and Main Bearings
0402 – Camshaft and Valve Actuating Means
0403 – Connecting Rods and Pistons
0404 – Cylinder Block
0407 – Oiling System
0408 – Ventilating System
0409 – Cylinder Head and Valves
0410 – Exhaust Manifold
0413 – Fuel Injection System
0416 – Turbocharger
0417 – Water Pump
0418 – Thermostats, Housings, and Water Piping
0419 – Oil Cooler
0420 – Fuel Filter
0421 – Fuel Transfer Pump
0422 – Starting Motor and Fastenings
0429 – Fan Drive
0433 – Flywheel, Housing, and Fastenings.
Segment 5 – ENGINE AUXILIARY SYSTEMS
0505 – Cold Weather Starting Aids
0510 – Cooling Systems
0515 – Speed Controls
0520 – Intake System
0560 – External Fuels Supply Systems
Segment 16 – ELECTRICAL SYSTEMS
1671 – Batteries, Support, and Cables
1672 – Alternator, Regulator and Charging System Wiring
Area 43 – SWING, ROTATION OR PIVOTING SYSTEM
Gathering 4311 – Brakes
Gathering 4350 – Mechanical Drive Elements
Gathering 4360 – Hydraulic System
Area 90 – SYSTEM TESTING
Gathering 9005 – General Information – Seven Basic Steps of Diagnosis and Testing
Gathering 9010 – Engine
Gathering 9015 – Electrical System
Gathering 9025 – Hydraulic System
Gathering 9030 – Miscellaneous Components
Gathering 9031 – Heating and Air Conditioning
Area 99 – SPECIAL TOOLS.