FLYWHEEL HORSEPOWER 225 kW 302 HP @ 1900 rpm OPERATING WEIGHT 38700 kg 85,320 lb CRAWLER DOZER Photo may include optional equipment Materials and specifications are subject to change without notice is a trademark of Komatsu Ltd. Japan

Crawler Dozer WALK-AROUND WALK-AROUND Reduced maintenance with hydraulic reservoir sight gauge Easy to learn and easy to operate left hand joystick controls all tractor motion, while right hand joystick controls all blade functions for accurate grading and high productivity. See pages 4 and 5. and spin-off filters housed in compartment. Gull wing engine side doors for easy and safer engine servicing. (See other reduced maintenance features on page 8.) carries on the tradition of excellence established by the highly regarded D155A-3. Komatsu torque converter reduces shocks for smooth operation....

OPERATOR’S OPERATOR’S Electronic Monitor Panel An electronic monitoring system prevents minor problems from developing into major ones. COMPARTMENT COMPARTMENT All meters and gauges are controlled by a microcomputer, which provides a wide indication range for easier, more precise reading. ● ● ● ● ● ● ● ● ● ● Operator’s Compartment All steering, direction, and speed changes can be made with a single joystick control. When the operator wants to move the machine forward and to the left, he simply moves the joystick forward and to the left. When he desires a gear change, he merely twists his wrist....

UNDERCARRIAGE UNDERCARRIAGE AND FRAME AND FRAME Powerful Drawbar Pull for All Kinds of Terrain Flexibly grasps ground surface due to Komatsu’s unique track- The X-bogie and rubber pad provide different suspension roller design for more and better ground contact. characteristics depending on the ground surface. On flat ● Independent X-bogies and rubber pads (cushions) are ground, REU functions as a conventional rigid undercarriage. On uneven terrain, the REU maximizes the suspension effect incorporated into the track rollers. the shoes always follow the contour of the ground, ensuring a greater...

ENGINE ENGINE TORQUE TORQUE SPECIFICATIONS SPECIFICATIONS ENGINE Komatsu SA6D140E-2, water-cooled, 4-cycle, turbocharged and aftercooled, diesel engine, 6 cylinders with 140 mm 5.51" bore x 165 mm 6.50" stroke and 15.24 ltr 930 in3 piston displacement. Engine Fuel Efficient Engine Modular Power Train Components The field-proven, rugged reliable Komatsu Modular design has facilitated removal/ installation of power train components, torque for efficient dozing power and high shortening machine downtime. reliability and low fuel consumption. Wet, Multiple-Disc Brakes Automatic Preheating Mechanism...

STANDARD EQUIPMENT DIMENSIONS (SEMI-U TILT DOZER) A B ● Air cleaner, double element with dust indicator ● Alternator, 35 ampere ● Batteries, 2 x 12V/170 Ah ● Blower cooling fan ● Bogie roller guards ● Decelerator pedal ● Electronic instrument monitor panel Fenders Horn, warning Hydraulics for dozer Lighting system, (includes 2 front, 1 rear) Mono-lever steering control Muffler with rain cap Radiator reserve tank Rear cover ROPS mounting brackets Suspension seat Starting motor, 11 kW/24V Track roller guard, end sections Track shoe assembly —Sealed and lubricated track ● 560 mm 22" single grouser...