Komatsu Bulldozer owner’s, operators, service and maintenance manuals, error codes list, DTC, spare parts manuals & catalogues, wiring diagrams, schematics free download PDF
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Komatsu Bulldozer Service Manuals PDF
The Komatsu bulldozer is used for various jobs on industrial sites and in agriculture. Description and characteristics of the Komatsu bulldozers. The lineup includes:
- D-65;
- D-85;
- D-155;
- D-275;
- D-355;
- D-375;
- D-455;
- D-475;
- D-575.
Komatsu bulldozers: technical specifications depend on the selected modification.
Komatsu D65 manual
The Komatsu D65 bulldozer is designed for construction sites and quarries. It is used for leveling and moving various loads, earthmoving, clearing areas, and filling trenches.
There are several modifications: Komatsu D65EX-16 and Komatsu D65E-12.
Technical indicators and data of the Komatsu D-65 bulldozer:
- Gross weight: 15620 kg
- Maximum transport speed: 13.4 km/h
- Specific ground pressure: 56 kPa
- Largest dump volume: 5.6 m3
- Fuel tank volume: 406 l
- Overall dimensions: Length — 6600 mm; Width – 3100 mm; Height – 3460 mm
- Engine displacement: 8.3 l
- Power unit power: 139 kW
- Piston stroke: 114 mm
- Maximum crankshaft speed: 1950 rpm
- Rated torque: 520 Nm
- Ground clearance distance: 300mm
- Front axle load: 8500 kg
- Rear cart pressure: 7000 kg
- Diameter of cylindrical elements: 135 mm
- Number of cylinders: 8
- Number of cycles: 4
- Operating temperature: -30°…+35°С
- Track: On the front wheels – 1850 mm; On the rear wheels – 1700 mm
- Outside turning radius: 5800 mm
Komatsu D85 manual
This bulldozer model moves a large volume of various goods over short distances. Also, the technique can be operated for dam construction and dams to form barriers.
Characteristics and indicators of Komatsu D85:
- Gross weight: 23200 kg
- Number of cylinders: 6
- The working volume of the power unit: 11.04 l
- Motor power: 225 horsepower
- The highest speed of the crankshaft: is 2000 rpm
- Cylinder diameter: 125 mm
- Piston stroke: 150 mm
- Top travel speed: 14.3 km/h
- Ground clearance: 415 mm
- Wheelbase: 2840 mm
- Dimensions: 5500*3725*3365 mm
- Number of batteries: 2
- Battery capacity: 170 Ah
- Fuel liquid capacity: 480 l
- Cooling system volume: 79 l
- Hydraulic system volume: 90 l
- Track: On the front wheels – 2000 mm; On the rear wheels – 2000 mm
- Maximum blade lift: 1210 mm
- Blade deepest: 540 mm
- Track dimensions: 560*610*660mm
Komatsu D85
Komatsu D155 manual
The Komatsu D155A bulldozer is designed to work in a quarry and on industrial sites. The Komatsu 155 bulldozer is controlled from the driver’s cab using special levers. The vehicle is equipped with a SA6D140E-2 diesel engine and a five-speed gearbox with reverse.
Description and technical characteristics of the model:
- Total weight: 38700 kg
- Number of cylindrical parts: 6
- Engine power: 302 horsepower
- Crankshaft speed: 1900 rpm
- Cylinder diameter: 140 mm
- Piston stroke: 165 mm
- Maximum transport speed: 13.9 km/h
- Ground clearance: 485 mm
- Wheelbase: 3210 mm
- Dimensions: Length – 8155 mm; Width – 3955 mm; Height – 3500 mm
- Number of batteries: 2
- Battery capacity: 170 Ah
- Fuel tank: 500 l
- Cooling system volume: 99 l
- Track: 2100 mm
Komatsu D275 manual
Komatsu D275 is used for layer-by-layer excavation and its movement. A four-stroke diesel engine manufactured by the Euro-2 international environmental standard is installed here. The model of the power unit is SDA6D140E. The vehicle is also equipped with a TORQFLOW transmission with five gears and reverse.
Technical indicators and model data:
- Gross weight: 50850 kg
- Number of cylinders: 6
- Engine displacement: 15.24 l
- Number of revolutions of the crankshaft: 2000 per minute
- Engine power: 410 horsepower
- Cylinder diameter: 140 mm
- Piston stroke: 165 mm
- Transport speed: 14.9 km/h
- Ground clearance: 507 mm
- Wheelbase: 3480 mm
- Dimensions: 9290-4300-3985 mm
- Maximum blade lift: 1450 mm
- Diesel fuel tank volume: 840 l
- Cooling system capacity: 130 l
- Track: 2260 mm
- Hydraulic system: 40 l
Komatsu D355 manual
The Komatsu 355 bulldozer belongs to the medium traction category. This modification has a simple design and a reliable, powerful engine. Among the advantages of Komatsu D355A are:
- speed of backfilling of trenches;
- layer-by-layer removal of soil;
- the presence of the function of leveling the soil;
- profiling of embankments;
- construction of dams and dikes.
Technical characteristics and transport parameters:
- Length: 8700 mm
- Width: 4230 mm
- Height: 2700 mm
- Ground clearance distance: 565mm
- Front track: 2260 mm
- Rear track: 2260 mm
- Track length: 3365 mm
- Maximum outer turning radius: 3700 mm
- Gross weight: 54190 kg
- Operating temperature: -50°…+40°С
- Cooling system volume: 180 l
- Hydraulic transformer capacity: 230 l
- The greatest deepening in the ground during operation: 700 mm
- Lifting height of the working body: 1545 mm
- Max skew: 1000mm
Komatsu D375 manual
The Komatsu D-375 wheel bulldozer has a SA6D170E diesel power unit and a TORQFLOW gearbox.
The equipment is designed for loosening the soil, leveling the surface, backfilling trenches, and removing the old road surface.
Also, this transport can be used for mining and the construction of dams.
Characteristics and indicators:
- Cylinders: 6 pcs.
- Engine displacement: 23.15 liters
- Power unit power: 525 hp
- Maximum crankshaft speed: 1800 rpm
- Diameter of cylindrical parts: 170 mm
- Piston stroke: 170 mm
- Transport speed: 15.8 km/h
- Ground clearance: 610 mm
- Wheel formula: 3840 mm
- Dimensions: 10330-4695*1230 mm
- Diesel tank volume: 1050 l
- Ground pressure: 140 kPa
- Loosening depth: 1435 mm
- Maximum lifting height of the working bucket: 1060 mm
- Total weight: 66985 kg
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Komatsu D455, D475, and D575
The Komatsu 455 bulldozer is a crawler tractor with a VTA1710-C800 diesel four-stroke engine. This model is suitable for work on construction and industrial sites. The tractor motor is manufactured under the Euro-3 international environmental standard.
Technical data and characteristics:
- Gross weight: 71500 kg
- Maximum transport speed: 14.4 km/h
- Specific ground pressure: 96.1 kPa
- The largest dump volume: 6 m3
- Fuel tank volume: 1280 l
- Overall dimensions: Length — 11130 mm; Width – 4800 mm; Height – 2135 mm
- Engine displacement: 28 l
- Power unit power: 540 horsepower
- Piston stroke: 145 mm
- Maximum crankshaft speed: 2000 rpm
- Rated torque: 520 Nm
- Ground clearance distance: 540mm
- Diameter of cylindrical elements: 140 mm
- Number of cylinders: 12
- Number of cycles: 4
- Track: On the front wheels – 2600 mm
- On the rear wheels – 2600 mm
The D475 caterpillar tractor is equipped with a hydraulic power steering and diesel power unit SAA12V140E-3, according to the Euro-4 environmental standard.
Parameters and indicators:
- Gross weight: 108390 kg
- Number of cylinders: 12
- The working volume of the power unit: 30.48 l
- Motor power: 890 horsepower
- The highest speed of the crankshaft: is 2000 rpm
- Cylinder diameter: 140 mm
- Piston stroke: 165 mm
- Maximum travel speed: 14 km/h
- Ground clearance: 655 mm
- Wheelbase: 4524 mm
- Dimensions: 11565*5265*1196 mm
- Fuel liquid capacity: 1670 l
- Cooling system volume: 210 l
- Hydraulic system volume: 240 l
- Track: On the front wheels – 2770 mm
- On the rear wheels – 2770 mm
- Maximum blade lift: 1620 mm
- Blade deepest: 1010 mm
- Track dimensions: 710*810*910mm
Modification Komatsu D575 is the largest bulldozer.
Technical details:
- Engine displacement: 46.3 liters
- Motor power: 1150 horsepower
- Transport speed: 13.3 km/h
- Dimensions: 11720*3220*4880 mm
- Diesel tank volume: 2100 l
- Total tractor weight: 114580 kg
