5-4
CAN #1 & #2
CAN #2
Main pump
Pilot pump
Engine
ECM
CAN #1
MCU
Drive signal
Main control valve
Attachment pilot
pressure sensor
Pressure signal
Breaker
Attachment
conflux
Attachment
safety
Drive signal
Work mode
pilot lamp
Pump power
shift EPPR
SOLENOID VALVE
Work tool
PS
Cluster
Work mode switch signal
Normal
CN-16
Emergency
CN-16A
CN-16B
Haptic controller
CLUSTER
AIRCON
OFF
Option
Arm 1
Boom 2
Swing
Bucket
Arm 2
Arm regen
Boom 1
Option
Travel(RH)
Travel(LH)
(Dozer)
GENERAL WORK MODE (bucket)
This mode is used to general digging work.
ATT WORK MODE (breaker, crusher)
It controls the pump flow and system pressure according to the operation of breaker or crusher.
1)
2)
2. WORK MODE SELECTION SYSTEM
Work mode consists of the general operation (bucket) and the optional attachment (breaker,
crusher).
140L5MS05
Description
General mode
Work tool
Bucket
Breaker
Crusher
Attachment safety solenoid
OFF
-
ON
Attachment confl ux solenoid
OFF
ON/OFF
ON/OFF
Attachment fl ow EPPR current
100 mA
100~700 mA
100~700 mA
Breaker solenoid
ୖ
OFF
ON
-
When breaker operating button is pushed.
ୖ
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...