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SECTION 6. FAULTS AND REMEDIES FOR
DIE'SEL~ENGINE
I
.Hard or refuse to Start (see Table 4)
Table 4
··.·-----·-----··--·-··-·-f·--··-···-·- . .
~----.-~.,,-
_._ _-._ ---._.
Causes
,I
Remedies
.-
- '
....•.•..
,..
_
_-_
-.-"--
_,-
-----_
_--,-,_.~
_,"".-
-
-..
•..
,----_
. .
---
..
_
-_._.-
~-
.--.
..
_-_
_
_-.-._---_
-.--,
.•....
1.Fuel fitters and fuel pipelines bolcked.
I
1.Clean.
2.Air trapped in fuel system.
2.Exhaust air and· tighten· all fuel pipdline connector.
3.Advanced fuel injection angle incorrect.
1
3.Readjust it accoi'ding to specifications"
_.:::-' . -
• . · · · · i
4.Fuel spray abn0rmaL
~·l
4.Readjust fuel injection
pressureaccgrding:~~,
. . s pecifica-
~.
; tions.~ eleanor replace·i$jector
needle
1'alve sets.
5~Compression
preessure 10\\1.
!
5.Cheak
or replace piston rings,and cylinder liners.
L.
Grind'valves.('Ylnder·head nuts should be tightened in
case of leakage on,
cylinder.head.
~~~kets.
6.Valve lash incorrect
6.Adjust it ·accordingt()-speci!i~k>.'skind align gear
~.,.;~~,,;.
..~'"
!;.:"
~:
marks.
7.Battery charge insuffcient.
8.\Vire connections loosened.
9.Ambient temperature too lo\v, and oil
too viscous
II .
Power Instlfficient(see
Table
5)
Table 5
Causes
7.Charge it.
8.Checkand,tighten wire connections. Clean up contact
"points.
'9.Preheat cooling water and"lube
oil:'
Remedies
l.{}ompression pressure inside
cylinddcrs too low.
2.Advanced fuel injection angle incorrect.
3.\'ah.rc lash incorreCt.
4.Fuel suppjy fe)1' each cylinder unbalanced.
5.I\ri, filter clo¥cd.
6J:uel injection
punlps. fuel i'1iector
sets worn off
or fuel. injection pressure
incolTt.~t.
7. Rotatf~n speed incorrect.
I.Reterto iteln 5 in
paragatph
y.
and replace
comPQn(..~ts excee~iingwear
IiUlit.
2./\4iust it
according
to
specHications.
3.Adjust it according to specifications.
4.Adjust fuel
injectionpulups to
proper
supply.
5.(:lcan.
6.Rcplace
thClll
with nc,,,,
sets~
aqjusi filel
injection
pressure and check fuel spmy.
7A~just
it \\lith speed governing handle in
Ordt..T
to rench
sJ..~~citicd
speed.
6-]
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