Hyundai R380-9 workshop manual.
Contents
1 General
safety. specifications.
2 Structure
pump device
MCV
swing device
travel device
rcv lever
rcv pedal
3 Hydraulic system
main circuit
pilot circuit
single operation
combined operation
4 Electrical system
electrical system
electrical component spec
connectors
5 Mechatronics
mechatronics outline
mode selection
auto decell
power boost
travel speed
auto warm up
engine overheat protection
variable power control
attachment flow control
anti restart
self diagnostic
engine control system
eppr valve
monitoring system
6 Troubleshooting
hydraulic and mechanical
electrical system
mechatronics
7 Maintenance standard
operational performance test
major components
track and work equipment
8 Dissasembly and assembly
precaution
tightening torque
pump device
main control valve
swing device
travel device
rcv lever
turning joint
boom arm and bucket cylinders
undercarriage
work equipment
9 Component mounting torque
introduction
engine
electric
hydraulic
undercarriage
structure
work equipment

Hyundai R380-9 operators manual.
Contents
1 safety hint
2 specifications
3 control device
4 operation
5 transportation
6 maintenance
7 troubleshooting guide
8 hydraulic breaker