5-7
GROUP 4 POWER BOOST SYSTEM
Main pump
Pilot pump
Engine
ECM
CAN #1
MCU
Cluster
Pressure signal
LH control
lever
Power boost
button
Power boost
solenoid valve
Power mode sw signal
Drive signal
Drive signal
Pump power
shift EPPR
Power max button signal
Power max
pilot lamp
Normal
CN-16
Emergency
CN-16A
CN-16B
CAN #2
Accel dial signal
Accel dial
Main control valve
P1
pressure
P2
pressure
PS
PS
Main relief
valve
Bucket
Arm 2
Arm regen
Boom 1
Travel(LH)
Option
Arm 1
Boom 2
Swing
Option
Travel(RH)
(Dozer)
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.
·
·
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.
130ZF5MS06
Description
Condition
Function
Activated
Power boost switch : ON
Accel dial : over 8
- Power mode : P
- Accel dial power : 9
- Power boost solenoid : ON
- Power boost pilot lmap : ON
- Operating time : max 8 seconds
Canceled
Power boost switch : OFF
- Pre-set power mode
- Power boost solenoid : OFF
- Power boost pilot lamp : OFF
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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 ...