Group 11 Intelligent Power Control System - Hyundai HX140L Manual

GROUP 11 INTELLIGENT POWER CONTROL SYSTEM

Power boost
button
One touch
decel button
Option
button
LH control
lever
SL SR AO AI
Shuttle
block
PS PS PS
Arm in Arm in/out
Swing
pressure & Bucket in
pressure
pressure
1. When the requirement of pump flow rate is low, IPC mode controls pump flow rate to improve fuel
efficiency.
IPC mode : ON
Not travel motion
Not swing motion
None of upper condition
1 AND condition
IPC mode ON/OFF is selected at "Mode setup > IPC mode". See next page.
2
Option
(Dozer)
Option
Arm 1
Boom 2
Swing
Travel(RH)
Engine
ECM
Horn button
RH control
lever
BI BU BD
Switch signal
Pressure signal
PS PS
Boom
Boom up
down
pressure
pressure
1
Condition
2
Boom up
Arm in
pressure
Main control valve
PS
Bucket
Arm regen
Arm 2
Boom 1
Travel(LH)
Main pump
Pump power
shift EPPR
Signal
Pressure signal
MCU
Pressure signal
Limitation of pump flow rate : Activated
Limitation of pump flow rate : Canceled
5-14
Travel
Attach flow
EPPR 1
Pilot pump
Function
140L5MS18