Komatsu Bulldozer D155AX-6 SN 80001-UP Factory Workshop Service Repair Manual
Loaded with Hi Resolution illustrations, instructions, photos, and diagrams, complete to service and repair your Komatsu.
Pages: 1500+
Models Covered :
D155AX-6 SN 80001 -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, Part 2
Undercarriage and frame
Hydraulic system
Work equipment
Cab and its attachments
Electrical system
Standard value table:
Standard service value table
Testing and adjusting:
Testing and adjusting, Part 1-4
Troubleshooting:
Failure code table and fuse locations
General information on troubleshooting
Troubleshooting by failure and error codes, Part 1-8
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
Power train, Part 1-3
Undercarriage and frame
Hydraulic system
Work equipment
Cab and its attachments
Electrical system
Air conditioner:
Structure, function, testing, adjusting, and troubleshooting
Diagrams and drawings:
Hydraulic diagrams and drawings
Electrical diagrams and drawings
Extras:
Operation and Maintenance Manual SN 81077-UP
Operation and Maintenance Manual SN 81017-UP
Operation and Maintenance Manual SN 80807-81016
Operation and Maintenance Manual SN 80001-80806
Field Assembly Manual
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
COMPATIBLE WITH ALL WINDOWS & MAC COMPUTERS
(WINDOWS 11, WINDOWS 10, WINDOWS 8 ETC.)
Windows/Mac/Tablet/Phone Friendly
- Engine: The
D155AX-6
is powered by a Komatsu
SAA6D140E-5turbocharged diesel engine.
- Horsepower: The engine produces a net horsepower of 354 HP at 1,900 rpm.
- Transmission: A Komatsu TORQFLOW transmission provides three forward and three reverse gears. The automatic transmission features a lock-up torque converter, which locks up to send full engine power directly to the transmission when torque multiplication isn’t needed.
- Fuel efficiency: The lock-up torque converter reduces power loss, cutting overall fuel consumption by up to 10% compared to previous models.
- Operating weight: The operating weight for a standard machine is approximately 87,100 pounds (39,508 kg).
- Blade capacity: The
D155AX-6
was available with different blade options, including:
- SIGMADOZER blade: Capacity of 12.3 cubic yards. This blade is designed to dig and roll material more efficiently than a conventional semi-U blade, which can boost productivity.
- Full-U blade: A larger capacity of 15.6 cubic yards was also available.
- Hydrostatic Steering System (HSS): The dozer featured an HSS for smooth, quick, and powerful steering control in various conditions.
- Ripper (optional): The dozer could be equipped with a variable multi-shank ripper or a variable giant ripper.
- Controls: The ergonomic Palm Command Control System (PCCS) joystick provides precise control of dozing and ripping functions while reducing operator fatigue.
- Cab environment: The large cab was integrated with ROPS (Rollover Protective Structure) and featured a cab damper spring that isolated the cab from the machine body, suppressing vibrations and providing a quiet, comfortable operating environment. A high-capacity, heated air-suspension seat was also standard.
- Technology: An in-cab color monitor displayed machine data, diagnostics, and a rearview camera view, and the Komatsu-exclusive KOMTRAX remote monitoring system provided detailed machine performance reports.


