Hitachi Articulated Dump Trucks AH250D/300D Service Manual PDF

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

This PDF service manual is a certified document that is intended for the routine maintenance of the Hitachi Articulated Dump Trucks AH250D and AH300D models.

This pdf manual has been prepared to help you understand the Hitachi Articulated Dump Trucks and how to maintain them so that operating the equipment gives you only joy and benefit.

The service repair manual contains a description of the maintenance and repair of trucks. Work operations are accompanied by photographs and detailed diagrams, which saves time, effort and money, as well as minimizing the risk of damage to truck parts.

The pdf instruction contains detailed service information, technical data, specifications, drawings, a description of the repair work, as well as other repair information.

This service manual is presented in PDF format. We recommend using Adobe PDF Reader, to be sure all images/graphics will display correctly. This application allows you to find the necessary service information, as well as to print out individual pages or the entire text as a whole.

Serial No. 003362 and up
Document Part Number KM8TE-E-00 (872150)

Models covered:
AH250-D 6X6 ADT,
AH300-D 6X6 ADT.

CONTENTS:

• SAFETY
  • SAFETY FEATURES
  • GENERAL SAFETY
  • SAFETY REGULATION
• SAFETY DECALS
• CHAPTER 1. OPERATIONAL CHECK-OUT PROCEDURE
  • OPERATIONAL CHECK-OUT
  • OPERATIONAL CHECKS - KEY SWITCH ON, ENGINE OFF
• 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. DESCRIPTION OF CIRCUITS
  • SECTION 3. REFERENCES
  • SECTION 4. TESTS
• CHAPTER 4. TRANSMISSION ZF 6 HP 592 C PLUS
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSTIC INFORMATION
  • SECTION 3. ADJUSTMENTS AND TESTS
• CHAPTER 5. PNEUMATIC SYSTEM
  • SECTION 1. THEORY OF OPERATION
  • SECTION 2. DIAGNOSTIC INFORMATION
  • SECTION 3. ADJUSTMENTS AND 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
• CHAPTER 8. MAINTENANCE SCHEDULES
• CHAPTER 9. DAILY OR 10 HOURLY SERVICE CHECKS
• CHAPTER 10. 150 HOURS SERVICE AND CHECKS 
  • SECTION 1. DRIVE TRAIN
• CHAPTER 11. 500 HOURS SERVICE AND CHECKS
  • SECTION 1. DRIVE TRAIN
  • SECTION 2. CLEAN, CHECK AND REPLACE BREATHERS
  • SECTION 3. CAB AND ELECTRICAL
  • SECTION 4. LUBRICATION
• CHAPTER 12. 1 000 HOURS SERVICE AND CHECKS
  • SECTION 1. DRIVE TRAIN
  • SECTION 2. HYDRAULICS AND LUBRICATION
  • SECTION 4. AXLES AND CHASSIS & SUSPENSION
• CHAPTER 13. 2 000 HOURS SERVICE AND CHECKS
  • SECTION 1. DRIVE TRAIN 
  • SECTION 2. HYDRAULICS AND LUBRICATION
  • SECTION 3. CAB, PNEUMATICS AND ELECTRICAL
• CHAPTER 14. 3 000 HOURS SERVICE AND CHECKS
  • SECTION 1. DRIVE TRAIN
  • SECTION 2. HYDRAULICS AND PNEUMATICS
• CHAPTER 15. 4 000 HOURS SERVICE AND CHECKS
  • SECTION 1. DRIVE TRAIN
  • SECTION 2. HYDRAULICS AND PNEUMATICS
• CHAPTER 16. AS REQUIRED SERVICE
  • SECTION 1. ENGINE
  • SECTION 2. CAB AND LUBRICATION
• CHAPTER 17. MISCELLANEOUS SERVICE AND CHECKS
  • SECTION 1. DRIVE TRAIN
  • SECTION 2. ELECTRICAL
  • SECTION 3. OPERATIONAL CHECKOUT
• CHAPTER 18. TROUBLESHOOTING
  • SECTION 1. SYMPTOMS AND REMEDIES
• CHAPTER 19. APPENDIX
  • OBW Functional Description – ADT Mk IV
  • HYDRAULIC FAN COOLER FUNCTIONAL DESCRIPTION – ADT MK IV
  • CCU2 HEADLIGHT LOGIC AND CONTROL
  • CCU2 WIPER CONTROL LOGIC
  • AIR-CONDITIONING CONTROL LOGIC
  • BIN CONTROL LOGIC
  • PR001_PARK BRAKE FUNCTION