Hyundai R85A Smart Plus India Mini Excavator service manual
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About the Hyundai Construction Equipment Mini Excavators
Hyundai factory service manuals for mini excavators under 10 tonnes: 58 models from the R15-7 to the HX85A and HX90A.
Hyundai R85A Smart Plus India Mini Excavator - Factory Service Manual
This is Hyundai's factory service manual for the R85A Smart Plus India mini excavator, as a PDF. It runs to 484 pages in 9 sections: the same workshop manual Hyundai dealers use.
It covers the Hyundai R85A mini excavator.
About the Hyundai R85A mini excavator
A mini excavator is a full hydraulic machine in a small frame, so diagnosing it means reading pressures and flows rather than guessing. The manual gives the hydraulic circuit, the pressure settings and the procedures for the pump, valves and motors.
What is inside, section by section
Its chapters cover the engine, the hydraulic system, the electrical system, swing and travel, specifications, troubleshooting and fault codes, maintenance, the harvesting systems and electronic controls and calibration.
- General (20 pages) - safety hints, the machine's specifications and tightening torques.
- Structure and function (66 pages) - how the main components work: pumps, valves, motors and cylinders.
- Hydraulic system (31 pages) - the hydraulic circuits and how oil flows in each operation.
- Electrical system (50 pages) - component locations, wiring circuits, electrical specifications and connectors.
- Mechatronics system (58 pages) - the electronic control systems, monitoring and self-diagnostics.
- Troubleshooting (49 pages) - fault-finding procedures.
- Maintenance standard (35 pages) - performance tests and wear limits for the major components.
- Disassembly and assembly (161 pages) - step-by-step removal, overhaul and installation of the major components.
- Component mounting torque (14 pages) - bolt torques for every component mounting.
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, contractors and rental shops that keep the R85A Smart Plus India running: tracing a hydraulic or electrical fault, checking wear against Hyundai's limits, or rebuilding a cylinder, swing or travel motor.
Make sure it is your model
This manual is for the R85A Smart Plus India. The R850LC-9 has a separate manual. Check the model plate on your machine before ordering.
Questions about this manual
Which machines does this manual cover?
The Hyundai R85A. 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 many pages does it have?
484 pages, in 9 parts listed above.
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.
