Hyundai Ground Rollers HR120C-9 (Canopy) Service Manual PDF

This service manual is intended for serving, repair and troubleshoots Hyundai Ground Roller HR120C-9 (canopy).
The service guide contains detailed repair information on the rollers and diesel engine, installation instructions, instructions for adjusting and maintenance, machine data, technical specifications, parts diagrams that help to eliminate breakdowns and malfunctions.
The service manual allows through increased maintenance intervals and saves significant amounts of content.
The service instruction is a PDF document. We recommend using Adobe PDF Reader, to be sure all images/graphics will display correctly.

Models covered:
HR120C-9 (canopy).

Contents of Service Manual:

• Chapter 1: Machine Designation, Manufacturer, Vehicle Identification Number, Technical Dimension Units
• 1.1 Machine Designation, Application, and Manufacturer
  •     1.1.1 Manufacturer
  •     1.1.2 Distributor
  •     1.1.3 Type plate and vehicle identification number on HYUNDAI rollers HR120C-9
  •     1.1.4 Designation of the legal dimension units
  •     1.1.5 Tightening torques (in Nm) for screws
• Chapter 2: Technical Specifi cations
• 2.1 Technical specifi cations
  •     2.1.1 Operating data
  •     2.1.2 Dimensions
  •     2.1.3 Tires (with smooth drum)
  •     2.1.4 Fill levels
  •     2.1.5 Diesel engine
• Chapter 3: Control elements & Displays
• 3.1 Control elements and Displays
  •     3.1.1 Displays Dashboard
  •     3.1.2 Control lever/Joystick
  •     3.1.3 Panel of switches
  •     3.1.4 Selecting the mode of operation
  •     3.1.5 Setting and changing the direction of motion
• 3.2 Roller functions: Driving & working
  •     3.2.1 Operation without vibration: Driving the compaction roller
  •     3.2.2 Operation without vibration: Stopping the compaction roller
  •     3.2.3 Operation with vibration: Driving the compaction roller
  •     3.2.4 Driving on slopes
  •     3.2.5 Stopping and parking the compaction roller
  •     3.2.6 Working with the compaction roller: Soil compaction
• Chapter 4: Optional equipment & accessories*
• 4.1 Conversion from a smooth roller drum to a pad foot drum
  •     4.1.1 Preparing the smooth roller drum
  •     4.1.2 Mounting the pad foot segments
  •     4.1.3 Mounting scrapers for the pad foot drum
• 4.2 Compaction measurement system
  •     4.2.1 Variants of the compaction measurement system
  •     4.2.2 Installation and connection of the sensors to the compaction measurement system
  •     4.2.3 Connecting the compaction measurement system
  •     4.2.4 Installation and removal of the compaction measurement system (with connection and sensors in place)
• Chapter 5: Maintenance Instructions & Tire Filling
• 5.1 Maintenance instructions
  •     5.1.1 Safety instructions referring to maintenance work
  •     5.1.2 Safety precautions to be taken prior to maintenance work
  •     5.1.3 Maintenance overview HR120C-9
  •     5.1.4 Table of lubricants
• 5.2 Maintenance work
  •     5.2.1 Maintenance work related to the Diesel engine
  •     5.2.2 Maintenance work referring to the hydraulic system
  •     5.2.3 Maintenance work referring to the rear axle
  •     5.2.4 Maintenance work referring to the drum and vibration drive
• 5.3 Tires at the rear axle
  •     5.3.1 Water filling
  •     5.3.2 Emptying the tires
  •     5.3.3 Filling process with the «Hanauer Maus» (waterboy)
  •     5.3.4 Checking the tire inflation pressure
  •     5.3.5 Mounting the tires
• Chapter 6: Diesel engine & Hydraulic System
• 6.1 Diesel engine
  •     6.1.1 Technical specifications
  •     6.1.2 Maintenance overview Diesel engine Deutz BF4M 2012 C
• 6.2 Hydraulic system
• Chapter 7: Drum & Rear Axle Drive
• 7.1 Drum and Rear Axle
  •     7.1.1 Technical specifications: Drum
  •     7.1.2 Technical specifications: Rear axle
  •     7.1.3 Overview Compaction Roller Drum
  •     7.1.4 Overview Travel Hydraulics Drum
  •     7.1.5 Overview Drive Hydraulics Rear Axle
  •     7.1.6 Sequence of functions: Drive
  •     7.1.7 Troubleshooting
  •     7.1.8 Engine speed & hydraulic measured and default values
  •     7.1.9 Overview of the measuring points and measuring conditions
  •     7.1.10 Overview of the adjustments on the variable oil pressure pump: drum drive
• 7.2 Installing and dismantling the drum
  •     7.2.1 Preparing the roller for drum removal and installation
  •     7.2.2 Removing the drum
  •     7.2.3 Dismantling the drum
  •     7.2.4 Removing a bearing
  •     7.2.5 Installing the bearing
  •     7.2.6 Assembling the drum
  •     7.2.7 Installing the drum
• Chapter 8: Drive unit of the vibration system
• 8.1 Compaction and Vibration
  •     8.1.1 Technical data
  •     8.1.3 Overview: Hydraulic Vibration System
  •     8.1.4 Sequence of functions: Vibration mode
  •     8.1.5 Troubleshooting
• 8.2 Engine speeds, hydraulic measured and default values
  •     8.2.1 Overview: Measuring points of the vibration hydraulics and measuring conditions
  •     8.2.2 Overview: Adjustments related to the variable oil pressure pump
• 8.3 Using a spirometer
• Chapter 9: Electrical installation
• 9.1 Electrical installation
  •     9.1.1 Maintenance work related to the electrical installation
  •     9.1.2 Overview: Electrical installation
  •     9.1.3 Printed circuit board, fuses, and relays
• 9.2 Electrical circuit diagrams
• Chapter 10: Steering System & Articulated Joint
• 10.1 Steering System and Articulated Joint
• 10.2 Steering system
  •     10.2.1 Technical Specify cations: Steering System
  •     10.2.2 Overview Steering Hydraulics and Components
• 10.3 Articulated joint
  •     10.3.1 Removing and installing the articulated joint
• Chapter 11: Towing the compaction roller
• 11.1 Towing the compaction roller
  •     11.1.1 Safety instructions referring to the towing process
  •     11.1.2 Measures to be taken prior to towing
  •     11.1.3 Releasing the parking brake and the HP valves
  •     11.1.4 Carrying out the towing process