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5-11
GROUP 8 NEW VARIABLE POWER CONTROL SYSTEM
Accel dial
CAN #1
Main pump Pilot pump
Engine
ECM
Main control valve
Pump power
shift EPPR
MCU
Normal
CN-16
Emergency
CN-16A
CN-16B
Drive signal
Travel
pressure
Pressure signal
Cluster
Power mode switch signal
CAN #1
Pressure signal
Switch signal
PS
Cluster
Power mode
CAN #2
RH control
lever
LH control
lever
SL
SR
Swing
pressure
AO
AI
Arm in/out
& Bucket in
pressure
BI
Boom up
pressure
PS
PS
PS
Arm in
pressure
BU
PS
Accel dial signal
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.
·
130ZF5MS10
The variable power control function can be activated at all of the power mode.
※
Description
Function
Stand by
Working
Engine speed
- 100 ~ 150 rpm lower than working - Set rpm
Pump EPPR
- 13 bar
- 8 bar
Pump flow
- Lower than working
- Normal pump flow
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...