John Deere 230GW Wheeled Excavator Repair Technical Manual (S.N after E061001 – )

Table of Contents
Repair Technical Manual – TM13250X19
Section 00—General Information
Group 0001—Safety
Group 0003—Torque Values
Section 01—Wheels
Group 0110—Wheels and Fastenings
Section 02—Axles, Differentials and
Suspension Systems
Group 0201—Drive Axle Housing and Support
Group 0210—Differential or Bevel Drive
Group 0250—Axle Shaft, Bearings, And Reduction Gears
Group 0260—Axles, Differentials, and Suspension
System Hydraulics
Section 03—Transmission
Group 0300—Removal and Installation
Group 0350—Gear, Shafts, and Power Shift Clutches
Group 0360—Hydraulic System
Section 04—Engine
Group 0400—Removal and Installation
Section 05—Engine Auxiliary System
Group 0510—Cooling System
Group 0530—External Exhaust System
Group 0560—External Fuel Supply System
Section 07—Damper Drive (Flex Coupling)
Group 0752—Elements
Section 09—Steering System
Group 0900—Removal and Installation
Group 0960—Steering Hydraulic System
Section 10—Service Brakes
Group 1011—Service Brake Active Elements
Group 1060—Service Brakes Hydraulic System
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 and Air Conditioning
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
Operation and Test Manual – TM13249X19
Section 9000—General Information
Group 01—Safety
Section 9001—Diagnostic Trouble Codes (DTC)
Group 10—Main Controller (MCZ) Diagnostic Trouble Codes
Group 11—Option Controller (MC2) Diagnostic Trouble Codes
Group 20—Engine Control Unit (ECU) Diagnostic Trouble Codes
Group 30—Monitor Controller (DSZ) Diagnostic Trouble Codes
Group 40—Information Controller (ICZ) Diagnostic Trouble Codes
Group 50—Air Conditioner Controller (ACF) Diagnostic Trouble Codes
Section 9005—Operational Checkout Procedure
Group 10—Operational Checkout Procedure
Section 9010—Engine
Group 05—Theory of Operation
Group 15—Diagnostic Information
Group 20—Adjustments
Group 25—Tests
Section 9015—Electrical System
Group 05—System Information
Group 10—System Diagrams
Group 15—Sub-System Diagnostics
Group 16—Monitor Operation
Group 20—References
Section 9020—Power Train
Group 05—Theory of Operation
Group 15—Diagnostic Information
Group 20—Tests and Adjustments
Section 9025—Hydraulic System
Group 05—Theory of Operation
Group 15—Diagnostic Information
Group 25—Tests
Section 9031—Heating and Air Conditioning
Group 05—Theory of Operation
Group 15—Diagnostic Information
Group 25—Tests
Section 9900—Dealer Fabricated Tools
Group 99—Dealer Fabricated Tools
Read the safety messages in the introduction of this manual and the cautions presented throughout the text of the manual.
These are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components. Operation and tests sections help you identify the majority of routine failures quickly.
Information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service parts kits, specifications, wear tolerances, and torque values.
These are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing, and repair.