Group 9 Attachment Flow Control System - Hyundai HX140L Manual

GROUP 9 ATTACHMENT FLOW CONTROL SYSTEM

Attachment pilot
pressure sensor
Work tool
Engine
Cluster
Work mode switch signal
The system is used to control the pump delivery flow according to set of the work tool on the
cluster by the attachment flow EPPR valve.
Description
Flow level
Attach safety solenoid
Attach conflux solenoid
Breaker solenoid
Refer to the page 5-79 for the attachment kinds and max flow.
When breaker operating button is pushed.
Main control valve
PS
Option
(Dozer)
Option
Arm 1
Boom 2
Swing
Travel(RH)
ECM
MCU
CAN #1 & #2
Bucket
SOLENOID VALVE
Arm regen
Arm 2
Boom 1
Travel(LH)
Pilot pump
Main pump
Attachment
flow EPPR
Drive signal
Drive signal
Pressure signal
CAN #2
Work tool
Breaker
100 ~ 180 lpm
-
ON/OFF
ON
5-12
Breaker
Attachment
conflux
Attachment
safety
Haptic controller
Emergency
CN-16B
CN-16A
CN-16
Normal
Crusher
100 ~ 440 lpm
ON
ON/OFF
-
140L5MS11