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40 Troubleshooting
SEN00458-01
114E-3 Series
15
S-8 Oil consumption is excessive (or exhaust smoke is blue)
1
General causes why oil consumption is excessive
q
Abnormal consumption of oil
q
Long-time operation of engine at low idle or high idle
(Do not run engine at idle for more than 20 minutes
continuously)
q
External leakage of oil
q
Wear of pats in lubrication system
Causes
Dust
suck
ed in from
int
ake
system
W
orn, d
amage
d va
lve
(stem, g
uid
e, sea
l)
T
urbo
charge
r
Clo
gged
b
re
ather
, bre
ather
hose
Broken pi
ston
rin
g
W
orn piston ring
, cylin
der line
r
W
orn, d
amage
d re
ar o
il
seal
Broken oi
l co
oler
Oi
l leaka
ge fro
m
oi
l co
oler
Oi
l leaka
ge fro
m
oi
l fil
te
r
Oi
l leaka
ge fro
m
oi
l p
ipi
ng
Oi
l leaka
ge fro
m
oi
l d
rain pl
ug
Oi
l leaka
ge fro
m
oi
l p
an,
cyl
inde
r
he
ad, etc.
W
orn seal at tu
rb
ocharg
er
e
nd
W
orn seal at blow
er
e
nd
Qu
esti
ons
Confirm recent repair history
Degree of use of machine Operated for long period
E E E
E
Oil consumption suddenly increased
w
Q
Oil must be added more frequently
w
Q
Oil becomes contaminated quickly
Q Q w
Outside of engine is dirty with oil
w w w w w
There are loose piping clamps in intake system
w
Che
ck items
Inside of turbocharger intake outlet pipe is dirty with oil
w
Inside of turbocharger exhaust outlet pipe is dirty with oil
Q w
There is oil in coolant
w
Oil level in clutch chamber or damper chamber is high
w
Exhaust smoke is blue under light load
w w
Amount of blow-by gas
Excessive
Q
Q
w w
None
w
T
ro
uble
shootin
g
When intake manifold is removed, dust is found inside
q
When intake manifold is removed, inside is found to be dirty abnormally
q
Excessive play of turbocharger shaft
q q
Inspect breather and breather hose directly
q
When compression pressure is measured, it is found to be low
q q
Inspect rear oil seal directly
q
Pressure-tightness test of oil cooler shows there is leakage
q q
There is external leakage of oil from engine
q q q q
Remedy
Correct
Repl
ace
Repl
ace
Repl
ace
Clea
n
Repl
ace
Repl
ace
Repl
ace
Repl
ace
Repl
ace
Correct
Correct
Correct
Correct
Содержание 114E-3 Series
Страница 1: ...SEN00169 05 ENGINE 114E 3 SERIES...
Страница 2: ......
Страница 9: ...00 Index and foreword SEN00171 05 114E 3 Series 7...
Страница 51: ...00 Index and foreword SEN00172 03 114E 3 Series 41...
Страница 86: ...SEN00176 02 10 Structure function and maintenance standard 16 114E 3 Series Cylinder head 1...
Страница 88: ...SEN00176 02 10 Structure function and maintenance standard 18 114E 3 Series Cylinder block 1...
Страница 90: ...SEN00176 02 10 Structure function and maintenance standard 20 114E 3 Series Cylinder liner 1...
Страница 94: ...SEN00176 02 10 Structure function and maintenance standard 24 114E 3 Series Connecting rod 1...
Страница 99: ...10 Structure function and maintenance standard SEN00176 02 114E 3 Series 29...
Страница 100: ...SEN00176 02 10 Structure function and maintenance standard 30 114E 3 Series Valve and valve guide 1...
Страница 102: ...SEN00176 02 10 Structure function and maintenance standard 32 114E 3 Series Rocker arm shaft and tappet 1...
Страница 104: ...SEN00176 02 10 Structure function and maintenance standard 34 114E 3 Series Flywheel and flywheel housing 1...
Страница 107: ...10 Structure function and maintenance standard SEN00176 02 114E 3 Series 37...
Страница 120: ...SEN00455 01 30 Testing and adjusting 2 114E 3 Series Replacing alternator belt 23...
Страница 147: ...40 Troubleshooting SEN00457 01 114E 3 Series 5...
Страница 159: ...40 Troubleshooting SEN00459 01 114E 3 Series 9 Circuit diagram related to fuel control dial...
Страница 161: ...40 Troubleshooting SEN00459 01 114E 3 Series 11 Circuit diagram related to fuel control dial...
Страница 163: ...40 Troubleshooting SEN00459 01 114E 3 Series 13 Circuit diagram related to coolant temperature sensor...
Страница 165: ...40 Troubleshooting SEN00459 01 114E 3 Series 15 Circuit diagram related to coolant temperature sensor...
Страница 171: ...40 Troubleshooting SEN00459 01 114E 3 Series 21...
Страница 173: ...40 Troubleshooting SEN00459 01 114E 3 Series 23 Circuit diagram related to sensor power supply 2...
Страница 175: ...40 Troubleshooting SEN00459 01 114E 3 Series 25 Circuit diagram related to atmospheric pressure sensor...
Страница 177: ...40 Troubleshooting SEN00459 01 114E 3 Series 27 Circuit diagram related to atmospheric pressure sensor...
Страница 183: ...40 Troubleshooting SEN00459 01 114E 3 Series 33 Circuit diagram related to supply pump actuator metering unit...
Страница 185: ...40 Troubleshooting SEN00459 01 114E 3 Series 35...
Страница 187: ...40 Troubleshooting SEN00459 01 114E 3 Series 37 Circuit diagram related to injector No 1...
Страница 189: ...40 Troubleshooting SEN00459 01 114E 3 Series 39 Circuit diagram related to injector No 5...
Страница 191: ...40 Troubleshooting SEN00459 01 114E 3 Series 41 Circuit diagram related to injector No 3...
Страница 193: ...40 Troubleshooting SEN00459 01 114E 3 Series 43 Circuit diagram related to injector No 6...
Страница 195: ...40 Troubleshooting SEN00459 01 114E 3 Series 45 Circuit diagram related to injector No 2...
Страница 197: ...40 Troubleshooting SEN00459 01 114E 3 Series 47 Circuit diagram related to injector No 4...
Страница 199: ...40 Troubleshooting SEN00459 01 114E 3 Series 49...
Страница 204: ...SEN00460 01 40 Troubleshooting 4 114E 3 Series Circuit diagram related to engine controller power supply...
Страница 206: ...SEN00460 01 40 Troubleshooting 6 114E 3 Series Circuit diagram related to sensor power supply 1...
Страница 209: ...40 Troubleshooting SEN00460 01 114E 3 Series 9 Circuit diagram related to water in fuel sensor...
Страница 211: ...40 Troubleshooting SEN00460 01 114E 3 Series 11 Circuit diagram related to water in fuel sensor...
Страница 213: ...40 Troubleshooting SEN00460 01 114E 3 Series 13 Circuit diagram related to accelerator pedal...
Страница 215: ...40 Troubleshooting SEN00460 01 114E 3 Series 15 Circuit diagram related to accelerator pedal...
Страница 217: ...40 Troubleshooting SEN00460 01 114E 3 Series 17...
Страница 221: ...40 Troubleshooting SEN00460 01 114E 3 Series 21 Circuit diagram related to engine controller power supply...
Страница 225: ...40 Troubleshooting SEN00460 01 114E 3 Series 25 Circuit diagram related to common rail pressure sensor...
Страница 227: ...40 Troubleshooting SEN00460 01 114E 3 Series 27 Circuit diagram related to common rail pressure sensor...
Страница 235: ...40 Troubleshooting SEN00460 01 114E 3 Series 35...
Страница 237: ...40 Troubleshooting SEN00460 01 114E 3 Series 37 Circuit diagram related to engine controller power supply...
Страница 241: ...40 Troubleshooting SEN00460 01 114E 3 Series 41 Circuit diagram related to CAN communication...
Страница 245: ...40 Troubleshooting SEN00460 01 114E 3 Series 45...
Страница 247: ...40 Troubleshooting SEN00460 01 114E 3 Series 47 Circuit diagram related to electric lift pump actuator...
Страница 249: ...40 Troubleshooting SEN00460 01 114E 3 Series 49 Circuit diagram related to electric lift pump actuator...
Страница 251: ...40 Troubleshooting SEN00460 01 114E 3 Series 51 Circuit diagram related to supply pump actuator metering unit...
Страница 253: ...40 Troubleshooting SEN00460 01 114E 3 Series 53 Circuit diagram related to preheating starting and charging engine...
Страница 255: ...40 Troubleshooting SEN00460 01 114E 3 Series 55 Circuit diagram related to preheating starting and charging engine...
Страница 341: ...50 Disassembly and assembly SEN00464 01 114E 3 Series 33...