John Deere 744K 4WD Wheel Loader Operation and Test Service Manual TM11742

John Deere 744K 4WD Engine 6090HDW12 (iT4) Technical Manual

Language: English

Format: PDF

Publication: TM11742 and

Complete technical Operation & Test Manual with electrical wiring diagrams for John Deere 744K 4WD Loader. It’s the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

John Deere 744K 4WD Loader Operation & Test Technical Manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

Operation and Test Manual

Section 9000—General Information

01—Safety Information

Section 9001—Diagnostic Trouble Codes (DTCs)

10—Engine Control Unit (ECU) Diagnostic Trouble Codes

20—Transmission Control Unit (TCU) Diagnostic Trouble Codes

30—Vehicle Control Unit (VCU) Diagnostic Trouble Codes

40—Sealed Switch Module (SSM) Diagnostic Trouble Codes

50—Advanced Display Unit (ADU) Diagnostic Trouble Codes

60—Radar Object Detection (ROD) Diagnostic Trouble Codes

70—Ground Speed Radar (RDR) Diagnostic Trouble Codes

80—Joystick Steering Valve (JSV) Diagnostic Trouble Codes

90—Joystick Steering Controller (JSC) Diagnostic Trouble Codes

100—Tire Pressure Monitoring (TPM) System Diagnostic Trouble Codes

Section 9005—Operational Checkout Procedure

10—Operational Checkout Procedure

Section 9010—Engine

05—Theory of Operation

10—System Diagrams

15—Diagnostic Information

20—Adjustments

25—Tests

Section 9015—Electrical System

05—Theory of Operation

10—System Diagrams

15—Diagnostic Information

16—Monitor Operation

20—Adjustments

25—Tests

Section 9020—Power Train

05—Theory of Operation

10—System Diagrams

15—Diagnostic Information

20—Adjustments

25—Tests

Section 9025—Hydraulic System

05—Theory of Operation

10—System Diagrams

15—Diagnostic Information

20—Adjustments

25—Test

Section 9031—Heating and Air Conditioning

05—Theory of Operation

10—System Diagrams

15—Diagnostic Information

25—Tests

TM11742 – John Deere 744K 4WD Loader Technical Manual – Operation and Test

READ THIS MANUAL carefully to learn how to operate and service your loader correctly. Failure to do so could result in personal injury or equipment damage.

Measurements in this manual are given in both metric and customary U.S. unit equivalents. Use only correct replacement parts and fasteners. Metric and inch fasteners may require a specific metric or inch wrench.

The John Deere 744K 4WD Engine 6090HDW12 (iT4) and Serial between 630720 -664577) Loader Technical manuals 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.

Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information needed for diagnosis, analysis, testing and repair.

The product identification number (PIN) plate (1) is located on the left side of machine in front of the steps. Each machine has a 17-character PIN (2) as shown on this plate.