John Deere 990 Excavator Service Manual TM1230
- Manual Included:
- Technical Manual: 1572 Pages
- Specifications:
- Brand: John Deere
- Model: 990
- Type: Excavator
- Manuals: Technical Manual
- Publication Numbers: TM1230
- Language: English
- Format: PDF
John Deere Service Repair Manuals PDF – Factory Workshop Manuals
John Deere 990 Excavator Service Manual TM1230
Table of Contents
Content
Introduction
General Information
- General Specifications
- Cap Screw Torque Values
- Lubrication Guidelines
Tracks
- Track Systems
Axles and Suspension Systems
- Axle Shafts, Bearings, and Reduction Gears
- Hydraulic System
Engine
- Removal and Installation
- Crankshaft and Main Bearings
- Camshaft and Valve Train Components
- Connecting Rods and Pistons
- Cylinder Block
- Lubrication System
- Crankcase Ventilation System
- Cylinder Head and Valves
- Exhaust Manifold
- Fuel Injection System
- Intake Manifold
- Turbocharger
- Water Pump
- Thermostats, Housings, and Coolant Lines
- Oil Cooler
- Starter Motor and Mountings
- Fan Drive
- Flywheel, Housing, and Fasteners
Engine Auxiliary Systems
- Cold Weather Starting Aids
- Cooling Systems
- Speed Controls
- Intake System
- External Fuel Supply System
Electrical Systems
- Batteries, Supports, and Cables
- Alternator, Regulator, and Charging Circuit Wiring
- Wiring Harness and Switches
- Instruments and Indicators
Frame, Chassis, or Supporting Structure
- Removal and Installation
- Frame Installation
- Chassis Weights
Operator’s Station
- Removal and Installation
- Operator Enclosure
- Seat
- Heating and Air Conditioning
Sheet Metal and Styling
- Fenders
Engine Repair (Excavator Attachment)
- Buckets, Teeth, Shanks, and Side Cutters
- Frames
- Hydraulic System
Swing, Rotation, or Pivoting System
- Brakes
- Mechanical Drive Components
- Hydraulic System
System Testing
- General Information
- Engine Testing
- Electrical System Testing
- Hydraulic System Testing
- Miscellaneous Component Testing
- Heating and Air Conditioning Testing
Special Tools
- CS2428
- D-1006AA
- D-01031AA
- D-01043AA
- D-01045AA
- D-01047AA
- D-01048AA
- D-01061AA
- D-01062AA or D-01073AA
- D-01063AA
- D-01065AA
- D-01080AA
- D-01084AA
- D-01087AA
- D-01088AA
- D-01109AA (Y-900)
- D-01110AA
- D-01168AA
- D-01182AA
- JT01600
- D-01186AA
- D-01200AA
- D-01209AA
- D-01299AA
- D-05012ST
- D-05022ST
- D-05058ST
- D-05104ST
- D-05155ST
- D-05209ST
- D-05223ST
- D-05224ST
- D-05227ST
- D-05232ST
- D-05267ST
- D-05271ST
- D-05273ST
- D-14546-BA
- D-15028NU
- D-15037NU
- D-15038NU
- D-15041NU
- D-15037NU (duplicate entry preserved as in original)
- D-17008BR or D-17011BR
- D-17015BR
- D-17031BR
- D-18018KD
- D-20002WI
- D-27001TX
- D-27002TX
- D-27501BM
- JD-244-1 and JD-244-2
- JD-290
- JD-309
- JD-342
- JD-345
- JD-357
- JDE-7
- JDE-55
- JDE-79
- JDE-81-4
- JDE-90
- JDE-92
- JDE-105
- JDE-123A
- JDST20
- JDE-124
- JDE-125
- JDE-126
- JDE-127
- JDE-129-1
- JDE-130-2
- JDE-130-3
- JDE-131
- JDE-132
- JDE-133
- JDE-135
- JDE-136
- JDE-137-2
- JDE-137-1
- JDE-139
- JDE-147
- JDE-148
- JDE-41296
- JDF-23
- JDF-24
- JDF-29
- JDG-24
- JDG-31
- JDG-69
- JDG-92
- JDG-105
- JDG-126
- JDG-127
- JDG-128-1
- JDG-146
- JDG-180
- JDG-181
- JDG-184
- JDG-185
- JDG-197
- JDG-244
- JDG-248
- JDG-259 (A), JDG-260 (C), and JDG-261 (B)
- JDG-262
- JDG-263
- JDG-264
- JDG-265
- JDG-270
- JDG-405
- JDST-28
- JT-05425
- JT25009
- JT25011
- JT25014
- JT25018
- JT25033
Index