Mitsubishi S4E - TROUBLESHOOTING CHART (1)

TROUBLESHOOTING
Com plaim
PO s.Jlble C""~ CI
IUS ll fflcicnt fuel supp ly to
tr.j ect io n pump
Creater Vl Thmc: e of in jec-
tion qU Jn uty
O crectiv~ inje.ction pUTF1 p
,,,",
IllS\lfficie n1 injection
quantil)'
bce-~~ • .,e InjeCtion
qmmHt) '
improper fuel spta)' f mm
inject ion no al e!:
E , ~ c es:s.ive f ut"l r etu rn from
~ I iujeciion nozzle~
~ lnJer;tion llmL"& 1
~ ad\'amed
u.
E
~
"
Jnj~ction timing too
n:tardr:d
()e(ecti ... e auto timer
Oefr:c1ive &O\lell101
contra\ 5p(i"1\
Maladjuste<l gOYP:FnOC
damper SprJ.ll~
Engin E: $pt.ed l aO low
FaUurt: of enlilDr to sto. p
plopclly
P.:;lOJ grade of fuel oil
F lu~l \'isoo s.H y too ~Hgh
POOf &r;ade or aLI
Oil vi~LO:sity too high
Oit V Ls.c.oslty too l ow
Low od or e SS IJ JC
~ I Ex cC!ssivt! oi.1 1 eak;&.tt
.~
:;;
,"
B
Pum pirtg up or a Li
Cloggc=d oil fill-er
31 Defective oil bypass
ll Jarm or [am p
E
Defective oil indicaior
switch or lamp
In suffi cl cl'l t :air
TROUBLESHOOTING CHART (l)
Enfine wLI) Ml St3tt
En.sinl:" I • .::ki
Aun~ rm al u-
h ~Ult $rnClke
En~mc
hunls
Ene:i.,e tum'
bUI ~()c~
riot st.n
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~ I POOl comprcSiion
~ Low prmurc .t high
:.i :uomo-'"pher i l;; tcmpcr:ul,lre ~ -
(1) [ Rlt i tude) I
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150