User manual CATERPILLAR 420E BROCHURE

[. . . ] Thumb rollers provide convenient, fingertip control of auxiliary functions, eliminating pedals on the floor. Configurations The 420E operator station is available in 5 options ­ ROPS Canopy, ROPS Canopy Plus, Standard Cab, Deluxe Cab and Deluxe Cab with Air Conditioning. See Standard and Optional Equipment for details. One-Touch Low Idle Located on the right hand joystick, this button reduces engine speed to low idle. This new feature will reduce fuel consumption and improve communication with ground crew. Pattern Selector The pattern selector switch, located in the cab, allows the operator to change from excavator to backhoe control pattern simply by pressing a button. This allows the operator to use the pattern they are most familiar with to get more done, faster. 3 Load-sensing system matches power to demand. Hydraulics The 420E has a load-sensing, closed center hydraulic system, which closely matches power and flow to the demand needed by the implements. [. . . ] The single pin bucket linkage contributes to best-in-class rotation of 205 degrees for all applications. E-Stick Design The optional extendible stick (E-stick) increases reach and dig depth by approximately 1. 2 meters (4 feet). The new design delivers increased life and easy in-field adjustment with common hand tools. Curved Boom The excavator-style boom is built for optimum performance and durability. The curved design provides additional clearance over obstacles while digging a trench or truck loading. The narrow boom enhances the viewing area to the bucket and trench throughout the entire operating range. Thumbs Thumb mounting provisions are standard on every Cat Backhoe Loader for added machine versatility. Mechanical thumbs are available through your Cat Dealer. 7 Easy access and minimal maintenance requirements maximize uptime. Serviceability Convenient service features make maintenance easy, reducing your downtime. · · · · · Tilt-up hood provides convenient access to all engine check points. Electronic control modules store fault codes for easy, efficient troubleshooting and maximum uptime. S·O·SSM, Coolant Sampling and Technical Analysis help you avoid unscheduled repairs. Caterpillar is committed to providing you with a safe work environment. For more information please visit SAFETY. CAT. COMTM. Customer Support Makes the difference. · · Your Cat dealer is ready to assist you with your purchase decision and everything after. Your Cat dealer can evaluate the cost to repair, rebuild and replace your machine, so you can make the right choice. See your dealer's website or www. cat. com to customize the machine that is right for you using the Build and Quote applications. Also find information on other Cat products, dealer services and industry solutions. · · 8 Technology Products AccuGradeTM System The AccuGrade system for backhoe loaders improves digging accuracy and site safety by eliminating the need for manual grade measuring. Both the Site and Laser Reference Systems save time and money in a variety of digging and trenching applications. Advanced technologies improve productivity and simplify serviceability. Site Reference System The Site Reference System allows the operator to excavate to pre-determined coordinates. The intuitive software and controls allow the operator to set target grades. An in-cab display allows the operator to enter slope and dig depth parameters. Easy to read grade indicator and elevation display delivers all system information to the cab for easy viewing by the operator. System includes rugged components built to withstand the harshest environments: · · · · · In-cab display Cylinder position sensors Swing position sensor Inclinometer Wiring harnesses Laser Reference System The Laser Reference System works with laser transmitters to accurately grade or excavate to a site plan without the use of grade stakes. EPA Tier 3/ · The net power ratings apply at 2, 200 rpm EU Stage IIIa emissions requirements. when tested under the specified conditions for the specified standard. · Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. · Based on standard air conditions of 25° C (77° F) and 99 kPa (29. 32 in) in dry barometer. · Used 35° API gravity fuel having an LHV of 42 780 kJ/kg (18, 390 BTU/lb) when used at 30° C (89° F) (reference a fuel density of 838. 9 g/L [7. 001 lb/gal]). [. . . ] of Teeth 4 6 8 10 Rated Capacity L ft³ 78 2. 8 118 4. 2 175 6. 2 233 8. 2 292 10. 3 Weight kg lb 97 213 115 253 132 290 147 323 165 363 No. of Teeth 3 4 5 5 6 Rated Capacity L ft³ 78 2. 8 105 3. 7 118 4. 2 175 6. 2 233 8. 2 292 10. 3 Weight kg lb 105 231 128 282 129 284 151 332 167 367 189 416 No. of Teeth 3 3 4 5 5 6 Rated Capacity L ft³ 181 6. 4 241 8. 5 320 11. 3 380 13. 4 Weight kg lb 153 336 179 395 197 434 223 491 No. of Teeth 4 5 5 6 Rated Capacity L ft³ 70 2. 5 127 4. 5 198 7. 0 255 9. 5 311 11. 5 Weight kg lb 120 265 150 331 175 386 195 430 210 463 No. [. . . ]