New Automatic Dual-mode Transmission Includes a Non-stall Function
Makes smooth low-speed operation automatic

20% Less Fuel Consumptionwith Two Mode Operation
Fuel consumption decreased by 20% compared with Komatsu's conventional model typical test data.

Operator Friendly Cab
All-around visibility with low operation noise

Fuel Economy Features
• Selectable working modes, [P mode] and [E mode]
• Operator can choose [Auto mode] or [Manual mode] with the new automatic dual-mode transmission

More Comfortable Operator Environment
• The new hexangular cab with front Y pillar and rear layout side pillar affords all-around visibility of the moldboard and front
• Low operating noise – Noise levels in operating conditions are significantly lowered

KOMTRAX^® equipped machines can send location, SMR and operation maps to a secure website utilizing wireless technology. Machines also relay error codes, cautions, maintenance items, fuel levels, and much more.

Maximum Productivity
• Environment friendly Komatsu SAA6D107E-1 engine complies with EPA Tier 3 emissions
• Smooth operation without the engine stalling at low speed and maximized productivity with the automatic dual-mode transmission
• Excellent blade controllability through a Closed-center Load Sensing (CLSS) hydraulic system with multifunctional control valves with float and Pilot Check Valve (PCV)
• Aggressive moldboard angles are possible with the long wheelbase
• Steering wheel and conventional mechanical levers provide predictable, low effort control

Easy Serviceability
• Easy radiator cleaning with a manually actuated reversing fan
• Easy fueling from ground level
• Large hinged lockable doors provide easy access to the engine and radiator
• KOMTRAX^®

Engine and related items

• Accelerator and electric throttle control

• Air cleaner, double element with dust indicator

• Air intake extension

• Antifreeze -30˚C -22˚F

• Hydraulic driven, reversing, cooling fan, blower type, plastic blade, with fan guard

• Engine: Komatsu SAA6D107E-1, EPA Tier 3 certified, turbocharged and air-to-air aftercooled, standard VHPC, 145-218 net horsepower

• Fuel line pre-filter

Electrical system

• Alarm, back-up

• Alternator, 90 Amp, 24V

• Batteries, extreme duty, 2 x 12V, 1146 CCA each

• Battery disconnect switch

• Dome light, cab

• Horn, electric

• Indicator lights: parking brake, differential lock, blade float, lift arm lock, high beam, eco, engine P-mode, cooling fan reverse, rpm set, engine oil pressure, battery charge, brake oil pressure, transmission system electrical circuit monitor, differential oil temperature

• Lights: back-up, stop, tail, directional, headlights (2 halogen type, front bar mounted), work lights (front (4), rear (2), (4) cab mounted flood-type)

• Starter 5.5kW

Operator environment

• Cab: low profile with ROPS/FOPS (SAE J1040, J231; ISO 3471, 3449) Level 2 with tinted windows, front, rear and door intermittent wiper/washers rear window electric defroster

• Air conditioner (R134a) with heater

• Console, adjustable with instrument panel monitoring system

• Mirrors: interior cab, right and left exterior

• Seat, suspension cloth type with retractable seat belt

• Sound suppression, 74 dB(A) at operator’s ear with floormat

• 12V (10A) power port

• AM/FM radio

Power train

• Dual mode Transmission (8F-4R) power shift, direct drive and torque converter with auto shift

• Axle, rear full-floating, planetary-type reduction

• Service brakes, fully hydraulic wet disc

• Parking brake, spring applied, hydraulic release, dry disc

• Differential, manual lock/unlock

• Tires and rims: 17.5R25 radials on one-piece 13" rims (6)

Work equipment and Hydraulics

• Circle, drawbar mounted, 360˚ rotation with blade lift and circle side shift with anti-drift check valves

• Circle slip clutch

• Greaseless circle wear plates

• Hydraulic system, closed-center, load sensing

• Steering, full hydraulic with tilt steering wheel plus leaning front wheels and frame articulation w/anti-drift check valves

• Hydraulic control valve, 10 sections

• Blade lift float detent type, LH and RH

• Blade accumulators

Other standard equipment

• Steps and handrails, rear, right, and left

• Vandalism protection includes lockable fuel tank, hydraulic tank, battery cover, and engine side covers

• Tool box with lock

• KOMTRAX^® (2.5)

• Rear hitch

• Turbo II precleaner

• Ripper–provision for

• Scarifier–provision for (less hoses)

Moldboard: 3710 mm x 660 mm x 22 mm / 12' x 26" x 0.87" with replaceable end bits, 152 mm x 16 mm / 6" x 0.63" throughhardened cutting edges and 5/8" hardware

Moldboard: 4320 mm x 660 mm x 22 mm / 14' x 26" x 0.87" with replaceable end bits, 152 mm x 16 mm / 6" x 0.63" throughhardened cutting edges and 5/8" hardware

Pusher plate (for use with rear mounted ripper/scarifier assembly)

Rear-mounted ripper/scarifier assembly includes (3) shanks or (9) scarifier shanks can be inserted into the available slots

Mid-mounted scarifier assembly (includes 11 shanks and replaceable points)

Amber colored warning light

610 mm / 2' LH/RH moldboard extensions

Kit provision for a single function front attachment

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