5-14
GROUP 11 INTELLIGENT POWER CONTROL SYSTEM
Main pump
Pilot pump
Engine
ECM
CAN #1
MCU
Main control valve
Pressure signal
Signal
Pump power
shift EPPR
One touch
decel button
Power boost
button
Horn button
Option
button
Shuttle
block
Attach flow
EPPR 1
Pressure signal
Travel
pressure
PS
Pressure signal
Switch signal
RH control
lever
LH control
lever
SL
SR
Swing
pressure
AO
AI
Arm in/out
& Bucket in
pressure
BI
Boom up
pressure
BU
PS
PS
PS
PS
Arm in
pressure
BD
PS
Boom
down
pressure
Option
Arm 1
Boom 2
Swing
Bucket
Arm 2
Arm regen
Boom 1
Option
Travel(RH)
Travel(LH)
(Dozer)
When the requirement of pump flow rate is low, IPC mode controls pump flow rate to improve fuel
efficiency.
1.
140L5MS18
Condition
ୖ
1
Function
IPC mode : ON
ୖ
2
Boom up
Arm in
Not travel motion
Not swing motion
Limitation of pump flow rate : Activated
None of upper condition
Limitation of pump flow rate : Canceled
ୖ
1
#
AND condition
ୖ
2
#
IPC mode ON/OFF is selected at "Mode setup > IPC mode". See next page.
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...