Hyundai HX220 L EPFC Crawler Excavator service manual

Hyundai HX220 L EPFC Crawler Excavator - Factory Service Manual

This is Hyundai's factory service manual for the HX220 L EPFC crawler excavator, as a PDF. It runs to 630 pages in 8 sections: the same workshop manual Hyundai dealers use.

It covers the Hyundai HX220 excavator.

The HX220 L EPFC at a glance

These figures are taken from the specifications section of this manual.

About the Hyundai HX220 excavator

Crawler and wheeled excavators depend on their hydraulic system: the main pump, the control valve, the swing and travel motors and the cylinders. Setting pressures correctly and finding a fault in that circuit needs the factory specifications.

What is inside, section by section

Its chapters cover the engine, the hydraulic system, the electrical system, the undercarriage, swing and travel, the work equipment, specifications, troubleshooting and fault codes and maintenance.

• General (45 pages) - safety hints, specifications.
• Structure and function (88 pages) - pump device, main control valve, swing device, travel device, RCV lever, RCV pedal.
• Hydraulic system (37 pages) - hydraulic circuit, main circuit, pilot circuit, single operation, combined operation.
• Electrical system (60 pages) - component location, electric circuit, electrical component specification, connectors.
• Mechatronics system (124 pages) - outline, mode selection system, automatic deceleration system, power boost system, travel speed control system, automatic warming up function, engine overheat prevention function, variable power control system, attachment flow control system, boom floating control system, intelligent power control system, anti-restart system, self-diagnostic system, engine control system, EPPR valve, monitoring system.
• Troubleshooting (68 pages) - before troubleshooting, hydraulic and mechanical system, electrical system, mechatronics system.
• Maintenance standard (36 pages) - operational performance test, major components, track and work equipment.
• Disassembly and assembly (172 pages) - precaution, tightening torque, pump device, main control valver, swing device, travel device, RCV lever, turning joint, boom, arm and bucket cylinder, undercarriage, work equipment.

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 fleet mechanics who diagnose hydraulic or electrical faults on the HX220 L EPFC, check wear against Hyundai's limits, or overhaul its pump, valves, swing and travel devices.

Make sure it is your model

This manual is for the HX220 L EPFC. The HX220 L, HX220 NL, HX220 NL EPFC and HX220A L 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 HX220. 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?
630 pages, in 8 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.