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5-11
GROUP 8 VARIABLE POWER CONTROL SYSTEM
Main pump Pilot pump
Engine
ECM
Main control valve
Pump power
shift EPPR
MCU
Normal
CN-16
Emergency
CN-16A
CN-16B
Signal
Travel
pressure
Pressure signal
Cluster
Power mode switch signal
CAN #1
Pressure signal
Switch signal
PS
CLUSTER
AIRCON
OFF
CAN #2
Haptic controller
Cluster
Power mode
CAN #1 & #2
RH control
lever
LH control
lever
SL
SR
Swing
pressure
AO
AI
Arm in/out
& Bucket in
pressure
BI
Boom up
pressure
BD
PS
PS
PS
PS
Arm in
pressure
BU
PS
Boom
down
pressure
The variable power control system controls the engine and pump mutual power according to RCV
lever stroke and pump load.
It makes fuel saving and smooth control at precise work.
余
140L5MS10
Description
Working condition
Power mode
P, S, E
Work mode
General (bucket)
Pressure sensor
Normal
The variable power control function can be activated when the power mode is set to all power
mode.
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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...