Hyundai R170W-9S Wheel Excavator service manual
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About the Hyundai Construction Equipment Wheel Excavators
Hyundai factory service manuals for wheel excavators: 45 models, from the R55W-3 to the HW270A MH material handler.
Hyundai R170W-9S Wheel Excavator - Factory Service Manual
This is Hyundai's factory service manual for the R170W-9S wheel excavator, as a PDF. It is the same workshop manual Hyundai dealers use.
It covers the Hyundai R170W-9S excavator.
About the Hyundai R170W-9S excavator
On an excavator most repair work is hydraulic or electronic: pump and valve settings, swing and travel motors, the machine controller and its sensors. The manufacturer's manual gives the pressures, the test procedures and the torque values for that work.
What Hyundai service manuals for this machine type cover
Hyundai organizes its wheel excavator service manuals by system. Manuals of this generation typically include:
- General: safety hints and the machine specifications
- Structure and function: pump, main control valve, swing and travel devices, RCV levers
- Hydraulic system: hydraulic circuits and oil flow in each operation
- Electrical system: component locations, wiring circuits and connectors
- Mechatronics system: electronic control, monitoring and self-diagnostics (on electronically controlled models)
- Troubleshooting procedures
- Maintenance standard: performance tests and wear limits
- Disassembly and assembly of the major components
What you can do with it
- Find the cause of a fault before replacing parts
- Remove, overhaul and refit major components
- Set pressures, clearances and adjustments to the factory values
- Use the right torque values and tightening sequences
- Read the wiring and hydraulic diagrams when tracing a problem
Who uses it
Owners and mechanics who diagnose hydraulic or electrical faults on the R170W-9S, service its travel drive, axles and brakes, or overhaul its pump, valves and swing device.
Make sure it is your model
This manual is for the R170W-9S. The R170W-3, R170W-7, R170W-7A and R170W-9 have a separate manual. Check the model plate on your machine before ordering.
Questions about this manual
Which machines does this manual cover?
The Hyundai R170W-9S. If your machine has a different model number, look for the manual for that model.
Is it the original manufacturer manual?
Yes. It is Hyundai's own service manual, not a third-party reprint or a summary.
How do I receive it?
It is a PDF. After payment it is available to download from your account, and you can read it on a computer, tablet or phone or print the pages you need. No printed book is shipped.
