Group 8 Variable Power Control System - Hyundai HX130LCR Manual

GROUP 8 NEW VARIABLE POWER CONTROL SYSTEM
RH control
LH control
lever lever
SL SR AO AI BI
PS PS PS
Arm in/out
Swing Arm in
& Bucket in
pressure pressure
pressure
· The new variable power control system makes constantly exact pump control through
improvement variable engine speed control and response and optimization of control input sensor
signal.
It makes fuel saving and smooth control at precise work.
Description
Engine speed
Pump EPPR
Pump flow
The variable power control function can be activated at all of the power mode.
※
Engine
ECM
Switch signal
Pressure signal
BU
PS
Boom up
pressure
- 100 ~ 150 rpm lower than working - Set rpm
- 13 bar
- Lower than working
Travel
pressure
Main control valve
Main pump Pilot pump
Pump power
shift EPPR
Drive signal
MCU
Pressure signal
Accel dial signal
Power mode switch signal
CAN #1
Power mode
Function
Stand by
5-11
PS
CN-16A CN-16
Normal
CN-16B
Emergency
Accel dial
Cluster
Cluster
Working
- 8 bar
- Normal pump flow
130ZF5MS10