Komatsu Bulldozer D275AX-5 Tier 3 SN 30001-UP Factory Workshop Service Repair Manual

Komatsu Bulldozer D275AX-5 Tier 3 SN 30001-UP Factory Workshop Service Repair Manual

Loaded with Hi Resolution illustrations, instructions, photos, and diagrams, complete to service and repair your Komatsu. Read and print pages, or copy the entire manual to your hard drive.

Pages: 1500+

Models Covered :

D275AX-5 TIER 3 SN 30001-UP

Manual Covers :

Index and foreword:

Index

Foreword and general information

Specification:

Specification and technical data

Structure, function and maintenance standard:

Engine and cooling system

Power train, Part 1

Power train system, Part 2

Undercarriage and frame

Hydraulic system, Part 1

Hydraulic system, Part 2

Hydraulic system, Part 3

Work equipment

Cab and its attachments

Electrical system

Standard value table:

Standard service value table

Testing and adjusting:

Testing and adjusting, Part 1

Testing and adjusting, Part 2

Testing and adjusting, Part 3

Testing and adjusting, Part 4

Troubleshooting:

Failure code table and fuse locations

General information on troubleshooting

Troubleshooting by failure and error codes, Part 1-6

Troubleshooting of electrical system (E-mode)

Troubleshooting of hydraulic and mechanical system (H-mode)

Troubleshooting of engine (S-mode)

Disassembly and assembly:

General information on disassembly and assembly

Engine and cooling system

Engine

Power train, Part 1

Power train, Part 2

Undercarriage and frame, Part 1

Undercarriage and frame, Part 2

Hydraulic system

Work equipment

Cab and its attachments

Electrical system

Diagrams and drawings:

Hydraulic circuit diagram

Electrical diagrams and drawings

Extras:

Operation and Maintenance Manual SN 40001-UP

Operation and Maintenance Manual SN 30217-UP

Operation and Maintenance Manual SN 30209-30216

Operation and Maintenance Manual SN 30132-30208

Operation and Maintenance Manual SN 30001-UP

Operation and Maintenance Manual SN 30001-30131

Field Assembly Manual SN 40001-UP

Field Assembly Manual SN 30001-40000

This manual is the same as the manual used by workshops. Service Manual contains detailed instructions and step by step diagrams for all workshop procedures.

Language: English 
Format: PDF – Indexed and Searchable

COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS 
(WINDOWS 11, WINDOWS 10, WINDOWS 8 ETC.) 

Windows/Mac/Tablet/Phone Friendly

• Engine: The 
  D275AX-5

   is powered by the Komatsu SAA6D140E-5 diesel engine, a turbocharged, direct-injection, water-cooled engine with an air-to-air aftercooler.

• Power: It delivers a net horsepower of 449 hp (335 kW) at 2,000 rpm.
• Performance: The engine features direct fuel injection and cooled exhaust gas recirculation (EGR) to maximize fuel efficiency while meeting U.S. EPA Tier 3 and EU Stage 3A emissions regulations. 

• Operating weight: Approximately 113,600 lbs (51,530 kg), including standard equipment, operator, and full fuel tank.
• Transmission: A Komatsu TORQFLOW transmission with a lockup clutch offers efficient power use, less fuel consumption, and faster cycle times.
• Steering: A Hydrostatic Steering System (HSS) and Palm Command Control System (PCCS) levers provide smooth, precise control.
• Productivity: An innovative optional SIGMADOZER blade is designed to increase production by 15% compared to conventional blades by reducing digging resistance. 

• SIGMADOZER blade

  : 19.1 yd³ (14.6 m³)

• Semi-U blade

  : 17.9 yd³ (13.7 m³)

• Full-U blade

  : 21.7 yd³ (16.6 m³) 

• Length with blade: 30.39 ft (9.26 m)
• Width over tracks: 7.42 ft (2.26 m)
• Height to top of cab: 13.08 ft (3.99 m)
• Track shoe width: 24 inches (610 mm) 

• Durability: Key components, including the engine and powertrain, are designed and manufactured by Komatsu to work together for higher reliability.
• Advanced undercarriage: The K-Bogie undercarriage system improves ride comfort and increases the durability of undercarriage components.
• Simplified service: The machine features a centralized service station and modular power train design, which makes maintenance quick and easy.