HYUNDAI HR70C-9 / HR110C-9 / HR120C-9 / HR140C-9 ROAD ROLLER Service Manual - !

Overview: Chapters Chapter 1: Machine designation, manufacturer, serial number and measuring units • Chapter 2: Technical specifi cations Compaction rollers • Chapter 3: Operating elements & displays • Chapter 4: Options • Chapter 5: Maintenance • Chapter 6: Diesel engine and hydraulic system • Chapter 7: Drum drive and rear axle • Chapter 8: Antrieb vibration system • Chapter 9: Electrical system • Chapter 10: Steering system and articulated pendulum joint • Chapter 11: Towing • Overview: Chapters I Issue: 02-10

Table of contents Chapter 1: Machine designation, manufacturer, serial number and measuring units • 1.1 Machine designation, intended use and manufacturer ............................................................................................. 1-2 1.1.1 Manufacturer ......................................................................................................................................................... 1-2 1.1.2 HR70C-9: Type plate and serial number ............................................................................................................... 1-3 1.1.3 HR110C-9/ HR120C-9/HR140C-9: Type plate and serial number ......... .............................................................. 1-4 1.1.4 Legal measuring units ........................................................................................................................................... 1-5 1.1.5 Tightening torques (in Nm) for screws & bolts ....................................................................................................... 1-6 Chapter 2: Technical specifications Compaction rollers • 2 - 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . s n o i t a c i f i c e p s l a c i n h c e T 1 . 2 2.1.1 Operating data ....................................................................................................................................................... 2-2 2.1.2 HR70C-9: Dimensions ........................................................................................................................................... 2-4 2.1.3 HR110C-9/ HR120C-9/HR140C-9: Dimensions ..................................................................................................... 2-5 2.1.4 Roll-over protection system .................................................................................................................................... 2-6 Chapter 3: Operating elements & displays • 3.1 Control elements and displays .................................................................................................................................... 3-2 Table of contents II Issue: 02-10 1.1.1A Distributer ........................................................................................................................................................... 1-2

3.1.1 Displays on the dashboard .................................................................................................................................... 3-3 3.1.2 Dashboard: Displays related to roller operation .................................................................................................... 3-4 3.1.3 Steering column switches ...................................................................................................................................... 3-4 3.1.4 HR70C-9: Control lever (joystick) and panel of switches in the right armrest ....................................................... 3-5 3.1.5 HR110C-9 HR120C-9 HR140C-9: Control lever (joystick) and panel of switches in the right armrest ................ 3-6 3.2 Compaction roller functions......................................................................................................................................... 3-7 3.2.1 HR70C-9: Functions of the hydraulic HA control ................................................................................................... 3-7 3.2.2 HR110C-9 HR120C-9 HR140C-9: Functions of the hydraulic HA control ...... ...................................................... 3-8 3.2.3 Maximum gradeability of the compaction rollers ................................................................................................... 3-9 • Chapter 4: Options 4.1 Converting from a smooth roller drum to a pad foot roller drum (Optional feature) .............................................. 4-2 4.1.1 Mounting the pad foot segments on a smooth roller drum .................................................................................... 4-3 4.1.2 Mounting the pad foot segments ........................................................................................................................... 4-4 4.1.3 Mounting the scrapers for the pad foot roller drum ............................................................................................... 4-6 4.2 Compaction measurement system (Optional feature) ............................................................................................... 4-7 4.2.1 Variants of the compaction measurement system ................................................................................................. 4-8 4.2.2 Installing the sensors and connecting them to the compaction measurement system ......................................... 4-10 4.2.3 Installing the speed sensor at the axle .................................................................................................................. 4-11 4.2.4 Establishing the connections at the compaction measurement system ................................................................ 4-13 4.3 ECO Speed Function (Optional feature) ............................................................................................................... 4-14 4.3.1 Activating and deactivating the ECO Speed function ............................................................................................ 4-14 Table of contents III Issue: 02-10

4.3.2 Overview: Components of the ECO Speed system............................................................................................... 4-15 Chapter 5: Maintenance • 5.1 Maintenance measures ................................................................................................................................................. 5-2 5.1.1 Safety instructions referring to maintenance work................................................................................................. 5-2 5.1.2 Safety precautions to be taken prior to maintenance work ................................................................................... 5-3 5.1.3 HR70C-9: Maintenance overview ......................................................................................................................... 5-4 5.1.4 HR110C-9 HR120C-9/HR140C-9: Maintenance overview ................................................................................... 5-5 5.1.5 Maintenance instructions referring to the initial operation ..................................................................................... 5-6 5.1.6 Instruction and demonstration at the machine ...................................................................................................... 5-7 5.1.7 Check list: 1st inspection after 50 operating hours ................................................................................................ 5-9 5.1.8 Table of lubricants................................................................................................................................................. 5-10 5.2 Maintenance work ........................................................................................................................................................ 5-11 5.2.1 Maintenance work related to the Diesel engine ................................................................................................... 5-11 5.2.2 Hydraulic system .................................................................................................................................................. 5-15 5.2.3 Rear axle .............................................................................................................................................................. 5-17 5.2.4 HR70C-9: Maintenance work at the drum drive ................................................................................................... 5-20 5.2.5 HR110C-9/HR120C-9/HR140C-9: Maintenance work at the drum drive ....... ...................................................... 5-21 5.2.6 Maintenance work at the vibration drive ............................................................................................................... 5-22 5.2.7 Maintenance work at the ventilation system ......................................................................................................... 5-23 5.2.8 Note regarding maintenance work related to the electrical installation ................................................................ 5-23 Table of contents IV Issue: 02-10

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HYUNDAI HR70C-9 / HR110C-9 / HR120C-9 / HR140C-9 ROAD ROLLER Service Manual - !

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