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6-30
7. WHEN HYDRAULIC OIL TEMPERATURE WARNING LAMP LIGHTS UP (engine is started)
·
Before disconnecting the connector, always turn the starting switch OFF.
·
Before carrying out below procedure, check all the related connectors are properly inserted.
·
After checking, insert the disconnected connectors again immediately unless otherwise specified.
HYDRAULIC OIL
TEMPERATURE SENDER
CD-1
2
1
C
CN-51
MCU
5
CN-52
24
Starting switch : ON
Engine : Start
Does display go
off when
disconnect
CD-1?
Resistance
between CN-51
(5) and CN-52
(24) is 0~1
Ω
?
Starting switch : OFF
Disconnect CN-51, CN-52
Resistance
between CD-1
(1, 2) is in range
of 164~151
Ω
?
Starting switch : ON
Disconnect CD-1
YES
YES
YES
NO
NO
NO
300L6ES08
Temperature (˚C ) ~ -30
~ -10
~ 0
~ 40
~ 70
~ 80
~ 90
~ 100
105~
Resistance (k
Ω
)
22.22
~31.78
8.16
~10.74
5.18
~ 6.6
1.06
~1.28
0.39
~0.476
0.322
~0.298
0.243
~0.219
0.185
~0.167
0.164
0.151
Check Table
Cause
Remedy
High temperature
Defective temp
sensor
Short circuit
between temp
sensor and MCU
Defective controller
Check hydraulic
system
Replace
Repair or replace
Replace
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 ...