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6-42
Wiring diagram
CN-75
1
2
PUMP EPPR VALVE
9
CN-52
8
18
9
10
10
MCU
FUSE
NO.12
CN-1
2. ENGINE STALL
Before carrying out below procedure, check all the related connectors are properly inserted.
INSPECTION PROCEDURE
※
1)
YES
SPEC : 100~700 mA
See TEST 4
SPEC:2~25 kgf/cm
2
See TEST 5
SPEC : 15~25
Ω
(20 )
See TEST 1
Check electric
current at EPPR
valve
Check pressure
at EPPR valve
Check resistance
between
at EPPR valve
Cause
Remedy
Not enough
engine power
Defective EPPR
valve
Short circuit or
poor connection
between
CN-52 - CN-75
Defective EPPR
valve
Check engine
fault
Contact cummins
Replace
Check and repair
wire harness
Replace
YES
YES
NO
NO
NO
140L6MS01
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 ...