Hitachi Articulated Dump Trucks AH250D/300D Technical Manual PDF

NOTE: for better repair and maintenance, you can also purchase the following manuals for Hitachi ADT AH350, AH400:
Workshop Manual
Service Manual

This PDF technical manual is intended for the current repair and routine maintenance of Hitachi Articulated Dump Trucks AH250D and AH300D models.

This technical service manual will be your faithful friend and reliable assistant in such a difficult task as independent repair and maintenance of Articulated Dump Trucks.

This pdf manual contains care and safety information, technical data, maintenance instruction, many illustrations, electrical and diagrams, and harnesses. They will allow you to work competently, efficiently, quickly and with minimal risk of damage to parts.

The design and operation of Articulated Dump Trucks units are described in detail in order to better understand the conditions for their proper operation and repair. In this technical repair manual, you will find information on diagnostics. This information will help to identify the malfunction of the equipment and how to solve it.

This pdf instruction is written for an experienced technician and is on-the-job guides containing only the vital service information needed for diagnosis, analyses, testing, and repair. 

This technical manual comes in PDF format, includes printable and readable pages and pictures. We recommend using Adobe PDF Reader, to be sure all images/graphics will display correctly.

Vol No.: T8TDE-00

Models covered:
AH250D,
AH300D.

CONTENTS:

• SAFETY
  • Specification
  • Safety Features
  • Material Safety Data Sheets (MSDS)
  • Unauthorized Modifications of the Roll-Over Protective Structure (ROPS) and the Falling Objects Protective Structure (FOPS)
  • Noise Emission Levels
  • General Safety
• USER’S INFORMATION FEEDBACK FORM
• CHAPTER 1. OPERATIONAL CHECK-OUT PROCEDURE
  • OPERATIONAL CHECK-OUT
  • OPERATIONAL CHECKS - KEY SWITCH ON, ENGINE OFF
  • OPERATIONAL CHECKS - ENGINE ON
• CHAPTER 2. ENGINE
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSE ENGINE MALFUNCTIONS
  • SECTION 3. ADJUSTMENTS
  • SECTION 4. TESTS
• CHAPTER 3. ELECTRICAL SYSTEM
  • SECTION 1. SYSTEM INFORMATION
  • SECTION 2. SYSTEMS AND SUB-SYSTEMDIAGRAMS
  • SECTION 2. SYSTEMS AND SUB-SYSTEM THEORY OF OPERATION AND DIAGNOSTICS
  • SECTION 3. REFERENCES
• CHAPTER 4. POWER TRAIN
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSTIC INFORMATION
  • SECTION 3. TESTS
• CHAPTER 5. PNEUMATIC SYSTEM
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSTIC INFORMATION
  • SECTION 3. TESTS
• CHAPTER 6. HYDRAULIC SYSTEM
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSTIC INFORMATION
  • SECTION 3. TESTS
• CHAPTER 7. HEATING AND AIR CONDITIONING
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSTIC INFORMATION
  • SECTION 3. TESTS