Complete workshop & service manual with electrical wiring diagrams for Hyundai Construction Crawler Excavator HX160L, HX180L. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Hyundai Construction Crawler Excavator HX160L, HX180L service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

EXCERPT:
CONTENTS
SECTION 1 GENERAL
Group 1 Safety Hints - - - - - - 1-1
Group 2 Specifications (HX160 L) - - - - - 1-10
Group 3 Specifications (HX180 L) - - - - - - 1-29
SECTION 2 STRUCTURE AND FUNCTION
Group 1 Pump Device - - - - - - 2-1
Group 2 Main Control Valve - - - - - - 2-19
Group 3 Swing Device (type 1) - - - - 2-46
Group 3 Swing Device (type 2) - - - - 2-57
Group 4 Travel Device - - - - - - 2-68
Group 5 RCV Lever - - - - 2-76
Group 6 RCV Pedal - - - - 2-83
SECTION 3 HYDRAULIC SYSTEM
Group 1 Hydraulic Circuit - - - - - 3-1
Group 2 Main Circuit - - - - - - 3-2
Group 3 Pilot Circuit - - - - 3-5
Group 4 Single Operation - - - - 3-15
Group 5 Combined Operation - - - - - - 3-27
SECTION 4 ELECTRICAL SYSTEM
Group 1 Component Location - - - - - - 4-1
Group 2 Electrical Circuit - - - - - 4-3
Group 3 Electrical Component Specification - - - - - - 4-22
Group 4 Connectors - - - - 4-33
SECTION 5 MECHATRONICS SYSTEM
Group 1 Outline - - - - - 5-1
Group 2 Mode selection System - - - - 5-3
Group 3 Automatic Deceleration System - - - - - 5-6
Group 4 Power Boost System - - - - - 5-7
Group 5 Travel Speed Control System - - - - - - 5-8
Group 6 Automatic Warming Up Function - - - - 5-9
Group 7 Engine Overheat Prevention Function - - - - 5-10
Group 8 Variable Power Control System - - - - - - 5-11
Group 9 Attachment Flow Control System - - - - - 5-12
Group 10 Boom Floating Control System- - - - 5-13
Group 11 Intelligent Power Control System- - - - 5-14
Group 12 Anti-Restart System - - - - - - 5-16
Group 13 Self-Diagnostic System - - - - 5-17
Group 14 Engine Control System - - - - 5-53
Group 15 EPPR Valve - - - - 5-54
Group 16 Monitoring System - - - - - - 5-59
Group 17 Fuel Warmer System - - - - 5-95
SECTION 6 TROUBLESHOOTING
Group 1 Before trobleshooting - - - - 6-1
Group 2 Hydraulic and Mechanical System - - - - - - 6-4
Group 3 Electrical System - - - - - 6-24
Group 4 Mechatronics System - - - - - - 6-40
SECTION 7 MAINTENANCE STANDARD
Group 1 Operational Performance Test - - - - 7-1
Group 2 Major Components - - - - - 7-21
Group 3 Track and Work Equipment - - - - - - 7-30
SECTION 8 DISASSEMBLY AND ASSEMBLY
Group 1 Precaution - - - - 8-1
Group 2 Tightening Torque - - - - - - 8-4
Group 3 Pump Device - - - - - - 8-7
Group 4 Main Control Valve - - - - - 8-29
Group 5 Swing Device (type 1) - - - - - - 8-43
Group 5 Swing Device (type 2) - - - - - - 8-68
Group 6 Travel Device - - - - - 8-98
Group 7 RCV Lever - - - - 8-130
Group 8 Turning Joint - - - - 8-144
Group 9 Boom, Arm and Bucket Cylinder - - - - 8-149
Group 10 Undercarriage - - - - 8-167
Group 11 Work Equipment - - - - - - 8-179
…
GROUP 5 SWING DEVICE (TYPE 1)
1. REMOVAL AND INSTALL OF MOTOR
(1)REMOVAL
Lower the work equipment to the ground and stop the engine.
Operate the control levers and pedals several times to release the remaining pressure in the hydraulic piping.
Loosen the breather slowly to release the pressure inside the hydraulic tank.
Escaping fluid under pressure can penetrate the skin causing serious injury.
When pipes and hoses are disconnected, the oil inside the piping will flow out, so catch it in oil pan.
Disconnect hose assembly (2).
Disconnect pilot line hoses (3, 4, 5, 6, 7, 8).
Sling the swing motor assembly (1) and remove the swing motor mounting socket bolts (9).
·Motor device weight : 61 kg (135 lb)
Remove the swing motor assembly.
When removing the swing motor assembly, check that all the piping have been disconnected.
INSTALL
Carry out installation in the reverse order to removal.
Bleed the air from the swing motor.
Remove the air vent plug.
Pour in hydraulic oil until it overflows from the port.
Tighten plug lightly.
Start the engine, run at low idling and check oil come out from plug.
Tighten plug fully.
Confirm the hydraulic oil level and check the hydraulic oil leak or not.
…