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6-67
Wiring diagram
SPEC : 20~30V
Starting switch : ON
Check resistance
between
CN-133(1)-(2)
Short circuit or poor
connection between
CN-52(35)-CN-133
(1) or CN-52(34)-
CN-133(2)
Defective EPPR
valve
Repair or replace
Repair or replace
15. MALFUNCTION OF BOOM PRIORITY EPPR VALVE (SERIAL NO. : -#0610)
Fault code : HCESPN 141, FMI 5 or 6
Before carrying out below procedure, check all the related connectors are properly inserted.
INSPECTION PROCEDURE
侍
1)
CN-133
1
2
BOOM PRIORITY
EPPR VALVE
35
CN-52
34
MCU
Cause
Remedy
YES
NO
300L6MS23
余
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...