Hyundai HL980 Wheel Loader service manual
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About the Hyundai Construction Equipment Wheel Loaders
Hyundai factory service manuals for wheel loaders: 107 models, from the compact HL630 series to the HL985A.
Hyundai HL980 Wheel Loader - Factory Service Manual
This is Hyundai's factory service manual for the HL980 wheel loader, as a PDF. It runs to 643 pages in 7 sections: the same workshop manual Hyundai dealers use.
It covers the Hyundai HL980 wheel loader.
The HL980 at a glance
These figures are taken from the specifications section of this manual.
| Engine power | 380 hp at 1800 rpm |
| Operating weight | 31000 kg (68340 lb) |
| Bucket capacity | 4.8 m³ (6.3 yd³) heaped |
About the Hyundai HL980 wheel loader
A wheel loader works hardest in its powertrain and loader hydraulics: transmission, axles, brakes, the lift and tilt circuit and the steering. Those are the systems where the factory figures and procedures matter.
What is inside, section by section
Its chapters cover the engine, cooling, the transmission and drivetrain, axles and final drives, brakes, the hydraulic system, the electrical system, steering and the work equipment.
- General (25 pages) - safety hints, the machine's specifications and tightening torques.
- Engine (4 pages) - the engine and its related systems.
- Power train system (266 pages) - the transmission, drive shafts and axles: function, checks, adjustments and overhaul.
- Brake and fan system (59 pages) - the brake and cooling fan systems: function, checks, adjustments and overhaul.
- Steering system (97 pages) - the steering system: function, checks, adjustments and overhaul.
- Work equipment (84 pages) - the work equipment hydraulics and linkage.
- Electrical system (108 pages) - component locations, wiring circuits, electrical specifications and connectors.
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 troubleshoot the HL980 transmission, brakes and steering, check pressures and stall speed, or rebuild its power train and loader hydraulics.
Make sure it is your model
This manual is for the HL980. The HL980 T3 and HL980A 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 HL980. 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?
643 pages, in 7 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.
