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10. WHEN SAFETY SOLENOID DOES NOT OPERATE
·
Before disconnecting the connector, always turn the starting switch OFF.
·
Before carrying out below procedure, check all the related connectors are properly inserted and
short of fuse No. 26.
·
After checking, insert the disconnected connectors again immediately unless otherwise specified.
Cause
Remedy
Hydraulic system
malfunction
Defective solenoid
Disconnect in
wiring harness or
poor contact
between
CN-4-CN-68
or defective DPF relay
Disconnect in
wiring harness or
poor contact
between
CN-4-CS-4
Defective safety
switch
Disconnection in
wiring harness
between CN-68
(2)-fuse No. 26
Check hydraulic
system
Replace
Repair or replace
(after clean)
Repair or replace
(after clean)
Replace
Repair or replace
Check voltage
between CN-68
(1)-(2)
YES
YES
YES
YES
NO
NO
NO
NO
Safety lever : OFF
Starting switch : ON
Voltage : 20~30V
Check operation
of solenoid
Safety lever : ON-OFF
Starting switch : OFF
Safety state
Spec : 0
Ω
Disconnect CN-4
Starting switch : OFF
Safety switch : ON-0
Ω
OFF-
∞
Starting switch : ON
Voltage : 20~30V
Safety state
Check voltage
between CN-68
(2) and chassis
Check resistance
between CS-4
(A)-(C)
Check resistance
between CN-4
(16) and chassis
YES
30
86
87
85
87a
86
85 87
30
87a
SAFETY
4
CN-3
PVG CONTROLLER
CR-107
DPF RELAY
4
CN-36-3
A
C
B
C
B
A
16
CN-4
CN-68
CS-4
NO.26
14
2
1
SAFETY SOLENOID
SAFETY SWITCH
FUSE
15
130ZF6ES11
NO
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 ...