Hyundai HX140L, Manual

Page: 465 / 819

6-33
10. WHEN SAFETY SOLENOID DOES NOT OPERATE
余
Before disconnecting the connector, always turn the starting switch OFF.
余
Before carrying out below procedure, check all the related connectors are properly inserted and
short of fuse No. 25.
余
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
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. 25
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
凂
Disconnect CN-4
Starting switch : OFF
Safety switch : ON-0
凂
#############
OFF-
佹
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
A
C
B
C
B
A
16
CN-4
CN-68 CS-4
NO.25
14
2
1
SAFETY SOLENOID
SAFETY SWITCH
FUSE
15
140L6ES06
NO
(SERIAL NO. : -#0610)