| Winches | Several options are available. Contact your Caterpillar Dealer. |
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| C27 Engine with ACERT® Technology | A combination of innovations working at the point of combustion, ACERT Technology optimizes engine performance while meeting EPA Tier 3 and EU Stage IIIa engine exhaust emission regulations for off-road applications. | 
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| C27 Engine | Performing at full-rated net power of 433 kW (580 hp) at 1800 rpm with a high torque rise of 21 percent, the large displacement and high torque rise allow the D10T to doze through tough material. Matched to the high efficiency torque divider and electronically controlled power shift transmission, it will provide years of dependable service. | 
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| C27 Block | The C27 eliminates internal bends and turns within the engine resulting in improved airflow. The block features a design that adds structural strength through compaction and thicker walls. This design supports the engine’s higher compression ratios. |
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| ADEM™ A4 Engine Controller | The ADEM A4 electronic control module manages fuel delivery and airflow to get the best performance per gallon (liter) of fuel used. It provides flexible fuel mapping, allowing the engine to respond quickly to varying application needs. It keeps track of engine and machine conditions while keeping the engine operating at peak efficiency. | 
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| Overhead Cams | Two, single (one per head) overhead cams are driven by gears on the flywheel end of the engine. Placing the cam gears at the flywheel end significantly reduces noise and vibration. To reduce wear, two pendulum absorbers are mounted at the front of the camshafts. Together, these two features contribute to the long-life and durability of this engine. |
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| Pistons, Rods, Liners | - The pistons are a steel, one-piece design to maintain their integrity in the combustion chamber's higher compression ratio. The piston pin is larger to accomodate the larger diameter connecting rod.
- The connecting rods are drilled allowing for lubrication and cooling. Four bolts now connect each rod to the crankshaft. Rod bearings are larger and made from a steel-backed copper lead alloy with a lead tin overlay. The metuallurgy reduces flaking and offers better fatigue strength
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| Fuel Delivery | Multiple injection fuel delivery involves a high degree of precision. Precisely shaping the combustion cycle lowers combustion chamber temperatures, generating fewer emissions and optimizing fuel combustion; translating into more work output for your fuel used. |
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| More Complete Fuel Combustion | High cylinder pressures combined with tightly controlled tolerances promote extremely efficient fuel burn, less blow by, and lower emissions. |
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| MEUI Fuel System | A highly evolved fuel system with a proven record of reliability in the field. MEUI combines the technical advancement of an electronic control system with the simplicity of direct mechanically controlled unit fuel injection. The MEUI system excels in its ability to control injection pressure over the entire engine operating speed range. These features allow the C27 to have complete control over injection timing, duration, and pressure. |
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| Remote ATAAC and Airflow | Remote air-to-air aftercooling keeps air intake temperatures down and, in concert with the tight tolerance combustion chamber components, maximizes fuel efficiency and minimizes emissions. Significant improvements in air flow are generated by water-cooled turbochargers, unique cross-flow head, single rear-driven overhead cams, and a more efficient intake manifold. | 
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| Twin Turbocharging and Air-to-Air Aftercooling | Provides high horsepower while keeping intake temperatures low for long hours of continuous operation. | 
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| Service | Easier maintenance and repair through monitoring key functions and logging critical indicators. Electronic diagnostic access is possible with a single tool, the Caterpillar Electronic Technician. |
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| Operator Station | Designed for operator comfort, convenience, and productivity, the state-of-the-art cab sets a new standard. | 
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| 1) Steering Control | Finger Tip Control (FTC) combines steering, machine direction and gear selection into a single control system, which can be operated with one hand for enhanced operator comfort. | 
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| 2) Cat Comfort Series Seat | Fully adjustable and designed for comfort and support. Thick seat and back cushions provides support for the lower back and thighs, while allowing unrestricted arm and leg movement. Wide retractable seat belt provides positive, comfortable restraints. |
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| 3) Adjustable Armrests | Standard adjustable armrests provide additional comfort for the operator. | 
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| 4) Electronic Ripper Control | A rigidly mounted handgrip, with low effort thumb and finger controls, provides firm support and positive control of the ripper when operating in tough conditions. Programmable features, such as Auto Lift, Shank-Out and Auto Stow, increase efficiency for the operator. | 
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| 5) Electronic, Programmable Dozer Control | Features such as blade response, blade float, auto blade pitch, and spread rate can be set and adjusted using the Advisor panel. Auto Blade Assist (standard) and AutoCarry (optional) make the tractor even more efficient in specific applications. | 
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| 6) Cat Monitoring Display System | The combination dash mounted instrument cluster and the Advisor Monitoring System provide key machine operating information and give the operator and service technician insight into the machine's operation and maintenance needs. |
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| Other Features | - Built-in storage space with tie downs for lunch box or other personal items.
- Ashtray and cup holder.
- Inside door releases.
- Power point plug-in on the right hand console (12-volt laptop and wireless phone compatible).
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| In-Dash Instrument Cluster | The instrument panel, with easy-to-read gauges and warning lamps, keeps the operator aware of any potential problems. All gauges and readouts are easily visible in direct sunlight. | 
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| Advisor Monitoring System (AMS) | On-board diagnostic abilities minimize downtime and maximize machine performance. | 
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| Warning System | There is a three-category warning system that alerts the operator of any critical or abnormal machine conditions. In standard operation, the Advisor screen will display the status (first line) and selected gauge parameter (second line). In addition, the forward and rear action lamps will light up (either solid or flash) and an alert alarm may sound, depending on the category of the warning. A snooze option allows the operator to acknowledge a non-critical event that poses no risk and return to w |
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| 7) Wide Panoramic View | The operator station offers an exceptional viewing area. A large view hole in the single-shank ripper frame provides a view of the ripper tip. The tapered hood, notched fuel tank, and narrow single-shank ripper carriage gives the operator a clear line of sight to the front and rear work areas. The large single-pane door windows provide an excellent view to the sides and blade. |
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| 8) Heating and Air Conditioning | Conveniently located air circulation vents evenly distribute airflow within the cab. Controls are easily accessible from the operator seat. | 
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| Fuse Panel and Diagnostic Access | The new compartment features a single location fuse panel that includes a diagnostic port for the Cat ET to connect for rapid machine diagnostics. | 
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| Comfortable Operation | Standard isolation-mounted cab reduces noise and vibration. The cab is pre-wired for a 12-volt or 24-volt radio, equipped with two speakers, an antenna and a radio mount recessed in the headliner. |
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| Footpads | Two footpads, mounted on the floor and wide, sweeping stabilizer pads keep the operator comfortable and in control while working on slopes. | 
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| Implement and Steering Controls | Low effort control functions significantly reduce operator fatigue for increased performance. |
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| Dozer Control Lever | A low-effort, electronic dozer control handle gives the operator control of all dozer functions with one hand. Fore/aft movement of the lever lowers and raises the blade. Left/right movement directionally tilts the blade. The thumb lever at the top of the handle controls blade pitch fore and aft. The trigger switch toggles between single and dual tilt. |
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| Thumb Buttons |
- Left thumb button selects doze segment with ABA activated. First push actuates carry (pitches blade out) and second push actuates auto spread.
- Right button will cancel all auto blade functions.
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| Automated Blade Assist (ABA) | A semi-automatic dozer control function that increases efficiency while reducing operator workload by automating some of the more common blade functions. The ABA system for a dual-tilt tractor contains Auto Pitch. |
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| Auto Pitch | Presetting blade pitch angles for optimal performance during the dozing cycle: one setting each for load, carry, spread and return. Auto Pitch is activated on the Advisor keypad; the operator can select the dozing segment by pushing the yellow button on the left side of the dozer handle. |
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| AutoCarry (optional) | AutoCarry provides automatic blade control (raise and lower only) during the carry segment of the dozing cycle. Drawbar pull, ground speed, track slip, and machine attitude are integrated to control track slip and maintain optimal blade loads. AutoCarry is intended to enhance the operator’s productivity in high production earth moving with carry distances over 100 feet. |
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| Computer Aided Earthmoving System (CAES) (optional | This on-board electronic site plan directs machine operators, in real-time, where to cut and fill. A graphical map of the design plan and a view of the machine’s horizontal and vertical position simplify operation and enhance production.
This advanced information tool combines GPS technology (centimeter-level) and in-cab computing capabilities for precise grade and slope control. It has proven to provide measurable impact on work quality and overall productivity. Ideal applications include benc |
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| Ripper Control Lever | A rigidly mounted handgrip provides firm support for the operator even when ripping in the roughest terrain. The low effort thumb lever controls raising and lowering. The finger lever controls shank-in and shank-out positioning. The thumb button automatically raises the ripper. |
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| Finger Tip Controls (FTC) | Clustered for easy, one-hand operation to the operator's left. They control steering, machine direction and gear selection. |
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| Machine Direction | A pivoting knob actuated by the thumb of the left hand controls machine direction. Rotating the knob up upshifts the machine transmission to forward. Rotating the knob down reverses the machine. The middle setting puts the machine transmission in neutral. |
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| Adjustable Armrest | The FTC module is adjustable up/down and fore/aft to operator preference for additional comfort. |
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| Electronic Clutch and Brake (ECB) Steering System | Consists of two small levers that send signals that control the steering valve. Levers require less than three pounds of pull to actuate. Steering is accomplished in much the same way as traditional clutch and brake arrangements, but with less time and effort. | 
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| Gear Selection | Made by two buttons to the right of the machine direction knob. The top (up-shift) button shifts the machine transmission to the next higher gear while the bottom (down-shift) button shifts to the next lowest gear. | 
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| Parking Brake Switch | The switch applies or releases the parking brake system, and has been more conveniently located. | 
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| Automatic-Shifting | Features easier upshifts and downshifts, which can increase operator productivity, reduce fatigue and shorten cycle times. |
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| Operator’s Choice | Operators can choose between manual shifting or automatic features, depending on the application and preference. |
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| Drive Train | The drive train provides maximum efficiency in combination with the C27 engine with ACERT Technology. |
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| Electronic Clutch Pressure Control | The Finger Tip Control (FTC) system has an additional drive train feature for added performance, Electronic Clutch Pressure Control (ECPC). This feature provides smoother shifting by modulating individual clutches. ECPC also provides the auto-shift and auto-kickdown feature. |
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| Steering Clutch and Brake | Fade resistant and adjustment free. The multi-disc, oil-cooled steering clutches are hydraulically applied and electronically controlled. The brakes are applied by springs and hydraulically released for safe and reliable braking performance. | 
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| Torque Divider | A single-stage torque converter with output torque divider sends 75 percent of engine torque through the converter and 25 percent through a direct drive shaft for greater driveline efficiency and higher torque multiplication. The torque converter shields the driveline from sudden torque shocks and vibration. | 
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| Planetary Power Shift Transmission | Three speeds forward and three speeds reverse, utilizing large diameter, high-capacity, oil-cooled clutches.
- Modulation system permits fast speed and direction changes.
- Modular transmission and bevel gear slide into rear case for servicing ease, even with ripper installed.
- Oil-to-water cooler for maximum cooling capacity.
- Forced oil flow lubricates and cools clutch packs to provide maximum clutch life.
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| Drawbar Pull vs Ground Speed | As loads on the tractor increase, the D10T offers unmatched lugging capability and smooth shifting as the need occurs to change gears under varying loads. The 3-speed forward, 3-speed reverse transmission offers excellent runout speeds. | 
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| Elevated Final Drives | Isolated from ground and equipment induced impact loads for extended power train life.
- Crown-shaved drive gears provide smooth, quiet, low maintenance operation.
- Splash lubrication and Duo-Cone® Seals extend service life.
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| Auto-Shift/Auto-Kickdown | Auto-shift allows the operator, by just making a directional change, to go from first forward to second reverse.
Auto-kickdown automatically downshifts the transmission when significant load increases are detected. These features are especially useful in backfilling or rough grading applications or with a less skilled operator. Depending on application, operators can select auto-shift mode only, auto-shift and auto-kickdown mode, auto-kickdown mode only, or manual mode. The operator may overri |
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| Modular Power Train | The modular power train design permits quick removal and installation of major components such as the engine, transmission and final drives. |
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| Undercarriage | The Caterpillar elevated sprocket undercarriage is designed for optimized machine balance and best possible performance and component life. |
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| Suspended Undercarriage Design | Suspended undercarriage design absorbs impact loads, to reduce the shock loads transferred to the undercarriage, by up to 50 percent in uneven terrain. |
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| Top and Bottom Rails | Continuous rolled sections, with no machining or welding, to provide superior mainframe durability. |
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| Bogie Suspension | Bogie suspension conforms closely to the ground providing up to 15 percent more ground contact, especially in hard, uneven terrain. Higher traction means less slippage, better balance, and a smoother ride. | 
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| Integrated Carrier Roller Mount | The carrier roller mount is cast into the track roller frame making it easier to add the optional carrier roller in the field, if conditions require it. | 
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| Rollers and Idlers | Feature symmetric Duo-Cone seals for long sealing life to prevent oil loss and dirt entry. Toric rings maintain performance over a wide range of temperatures. Rollers and idlers are serviceable and rebuildable to provide value. Abutment-style caps securely attach rollers and idlers to the bogies. | 
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| Positive Pin Retention (PPR) Sealed and Lubricated | Designed for high-impact and high load applications. The PPR exclusive Caterpillar design locks the link to the pin. | 
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| Sprocket Segments | Made exclusively of Caterpillar Tough Steel™ for longer wear life and precision machined after heat treat for proper fit. Segments can be removed or replaced without breaking the track. | 
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| Frame Rails | Full box section, designed to keep components rigidly aligned. |
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| Single Lever | Controls all blade movements, including the optional dual tilt. |
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| Roller Frames | Roller frames are tubular to resist bending and twisting, with added reinforcement where operating loads are highest.
- Roller frames attach to tractor by a pivot shaft and pinned equalizer bar.
- Large pivot shaft bushings operate in an oil reservoir.
- A low friction, no maintenance bushing is used in the saddle connection.
- Aligned to use more of the available wear material, running the track to the outside of the rollers in forward and to the inside in reverse.</
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| Track Shoes | Track shoes are available in a variety of sizes and styles to match the working conditions. |
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| Structure | Engineered to provide durability and the solid support necessary for maximum production and service life in the most demanding work. |
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| Mainframe Strength | The D10T mainframe is built to absorb high impact shock loads and twisting forces. | 
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| Heavy Steel Castings | Add strength to the main case, equalizer bar saddle, front cross member and tag-link trunnion. |
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| Main Case | Elevates the final drives well above the ground level work area to protect them from impact loads, abrasion and contaminants. |
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| Pivot Shaft | The D10T pivot shaft runs through the mainframe and connects to the roller frames, allowing independent oscillation. The full-length pivot shaft distributes impact loads throughout the case, reducing the bending stress on the case. | 
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| Equalizer Bar | The equalizer bar features limited slip seals and an oil-lubricated joint for better oil flow. Remote lube passages simplify maintenance. Large forged pads reduce wear on the mainframe and extend sealed joint life. | 
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| Engine and Radiator Guard Mount | The new fabricated common front engine and rear radiator mount feature heavy castings. | 
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| Tag-Link | The Tag-Link brings the blade closer to the machine for more precise dozing and load control.
The Tag-Link design provides solid lateral stability and better cylinder positions for constant break out force, independent of blade height. | 
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| Work Tools | Work Tools and Ground Engaging Tools (G.E.T.) provide the flexibility to match the machine to the job, maximizing performance. |
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| Bulldozers | All blades feature a strong box-section design that resists twisting and cracking. Blades are made of Cat DH-2™ steel that has high tensile strength and stands up to the most severe applications. Heavy moldboard construction and hardened bolt-on cutting edges and end bits add strength and durability. | 
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| • Semi-Universal Blade | The Semi-Universal blade is built for tough applications where penetration is more important than capacity. The “SU” blade is more aggressive in penetrating and loading material than the “U” blade. The blade wings are designed for superior load retention and penetration in tightly packed materials and for finishing applications. Can also be configured with a push plate for push loading scrapers. | 
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| • High-Capacity Universal Blade | The high-capacity Universal blade offers maximum capacity and is perfect for moving big loads over long distances. The “U” blade has large blade wings and is ideal for stockpile work, reclamation, charging hoppers or trapping for loaders. | 
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| • Abrasion Versions | The abrasion versions of the “SU” blade and “U” blade are available to extend blade life in more severe applications. Abrasion blades are equipped with rock guards, wear plates and extended wear life cutting edges and end bits. |
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| Optional Dual Tilt | Improves load control and allows the operator to optimize the blade pitch angle for each portion of the dozing cycle. |
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| Cutting Edges and End Bits | Cutting edges are made of DH-2 steel. End bits are made of DH-3™ steel to provide maximum service life in tough materials. | 
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| Rippers | Single and multi-shank rippers are made to penetrate tough material fast and rip thoroughly for use in a variety of materials. |
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| Single-Shank Ripper | Operator can adjust the shank depth from the seat using an optional single-shank pin puller. Large upper frame view hole improves ripper tip visibility. Heat treated spacer bars in ripper carriage extend pocket life and reduce shank notching. Large one-piece shank is available in deep ripping configuration. | 
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| Multi-Shank Ripper | Tailors the tractor to the material by using one, two or three shanks. | 
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| Hydraulic Pitch Adjustment Cylinders | Hydraulic pitch adjustment cylinders vary the shank angle to get the best penetration so the material is lifted and shattered. |
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| Rear Counterweights | Provide proper tractor balance to maximize dozing production. Recommended if not equipped with any other rear attachment. |
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| Serviceability and Customer Support | The most serviceable machines from the most committed dealers. World-class product support. The Cat Dealer network trained experts keep your fleet up and running, maximizing your equipment investments. Caterpillar. The difference counts.™ |
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| Serviceability | Minimizes maintenance and repair downtime. New sight gauges, filter locations, improved access to oil and coolant sampling ports, and an engine compartment mounted work lamp, make daily and periodic service faster and easier. Equipped with a dozer and ripper, there are only 18 lube points. | 
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| Built-in Servicing Ease | Less service time means more working time. Major components are made as modules and most can be removed without disturbing or removing others. |
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| Heater and Air Conditioner Cores | Accessible without disconnecting heater and air conditioner cores are accessible without disconnecting lines. A diagnostic connector allows the Cat Dealer's electronic test instrument to quickly troubleshoot the electrical portions of these systems. |
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| Ecology Drains | An environmental method to drain fluids. They are included on the radiator, hydraulic tank, fuel tank, torque divider and transmission. |
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| AMOCS Individual Cooling Elements | AMOCS individual cooling elements allow radiator servicing without major component removal, saving considerable time and cost. | 
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| Fast Fuel System (optional) | The fast fuel system, with positive fuel shut-off to prevent fuel spillage, can decrease downtime. | 
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| Quick Oil Change Sytem (optional) | The quick oil change sytem allows for quick service to engine and power train oil. |
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| Service Intervals | The time between fluid and filter service intervals minimizes downtime and maximizes productivity. |
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| Engine Oil Filters | Engine oil filters are located on the engine for easy servicing access and minimal downtime. Further time is saved with fast fuel and quick oil change attachments. |
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| Quick Disconnect Fittings | Allow for fast diagnosis of the power train, hydraulics and attachment oil systems. |
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| S•O•SSM Analysis | Scheduled Oil Sampling made easier through live sampling ports for the engine oil, hydraulics and coolant. |
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| Caterpillar Product Link PL300 (optional) | This option allows the customer or dealer to obtain machine diagnostics and location information from their offices. Product Link PL300 provides updates on service meter hours, machine condition and machine location, as well as integrated mapping/route planning. Built-in flexibility allows for future technology development. | 
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| Machine Selection | Make detailed comparisons of the machines you are considering before you buy. How long do components last? What is the cost of preventive maintenance? What is the true cost of lost production? Your Cat Dealer can give you answers to these very important questions. |
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| Purchase | Consider the financing options available as well as day-to-day operating costs. This is also the time to look at dealer services that can be included in the cost of the machine to yield lower equipment owning and operating costs over the long run. |
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| Product Support | Plan for effective maintenance before buying equipment. Choose from your dealer’s wide range of maintenance services at the time you purchase your machine. Programs such as Custom Track Service (CTS), S•O•S analysis, Technical Analysis and guaranteed maintenance contracts give peak life and performance to your machine. | 
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| Parts Program | You will find nearly all parts at your dealer parts counter. Cat Dealers use a world-wide computer network to find in-stock parts to minimize machine downtime.
Ask about your Cat Dealer’s exchange program for major components. This can shorten repair time and lower costs. | 
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| Remanufactured Components | Genuine Cat Remanufactured parts save you money. You receive the same warranty and reliability as new products at cost savings of 40 to 70 percent. Components are available for the drive train, engine, and hydraulics. |
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| Operation | Improving operating techniques can boost your profits. Your Cat Dealer has training videotapes, literature, and other ideas to help you increase productivity. |
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| Replacement | Repair, rebuild or replace? Your Cat Dealer can help you evaluate the costs involved so you can make the right choice. |
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| Caterpillar Certified Rebuild (CCR) Program | CCR offers a like-new machine with a like-new warranty and new serial number, all at a fraction of the cost of a comparable new machine. The program starts with a complete machine inspection. The machine is then completely disassembled and rebuilt from the ground up to include critical Caterpillar product updates. More than 350 tests and inspections, plus the automatic replacement of over 7,000 parts, ensure the same high level of quality as a new Caterpillar machine. CCR includes:
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| Caterpillar Certified Power Train (CPT) Program | CPT is an option within the Cat Certified Rebuild Program (CCR). CPT is a dealer rebuild of the entire power train. Certified Power Train is similar to CCR in that the power train components are completely disassembled and all critical engineering updates are incorporated. CPT includes the replacement or reconditioning of approximately 3,000 parts. Nearly 200 tests and inspections ensure the same high level of quality that you expect from a new Cat power train. CPT includes the following two opt |
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