Group 4 Power Boost System - Hyundai HX130LCR Manual

GROUP 4 POWER BOOST SYSTEM

Power boost
button
LH control
lever
Power max button signal
Power max
pilot lamp
Cluster
·
When the power boost switch on the left control lever is pushed ON, the power mode is set P
mode and maximum digging power is increased by 10 %.
· When the power boost function is activated, the power boost solenoid valve pilot pressure raises the
set pressure of the main relief valve to increase the digging power.
Description
Power boost switch : ON
Activated
Accel dial : over 8
Canceled Power boost switch : OFF
When the auto power boost is set to Enable and power mode is set to P mode on the cluster, the
※
digging power is automatically increased as working conditions by the MCU. It is operated max 8
seconds.
Main control valve
Option
(Dozer)
Option
Arm 1
Boom 2
Swing
Travel(RH)
Main relief
valve
Engine
ECM
Power mode sw signal
CAN #2
Condition
Bucket
Arm regen
Arm 2
Boom 1
Travel(LH)
PS
P1
P2
pressure pressure
PS
Pilot pump
Main pump
Pump power
shift EPPR
Drive signal
Drive signal
Pressure signal
MCU
Accel dial signal
- Power mode : P
- Accel dial power : 9
- Power boost solenoid : ON
- Power boost pilot lmap : ON
- Operating time : max 8 seconds
- Pre-set power mode
- Power boost solenoid : OFF
- Power boost pilot lamp : OFF
5-7
Power boost
solenoid valve
Accel dial
Emergency
CN-16B
CN-16A
CN-16
Normal
130ZF5MS06
Function