Ingersoll-Rand 3IRH2N, Руководство по ремонту

Страница: 63 / 159

63
Starting failure
Insufficient
engine output
Poor
exhaust
color
Hunting Lubricating oil
Cooling
water
Air
intake
Engine starts
but stops
soon.
Exhaust
color
During
work
Exhaust
smoke
Trouble symptom
Cause
Engine
doe
s n
o
t start.
No
n
e
Littl
e
Muc
h
Ord
in
a
ry
White Blac
k
White Blac
k
H
igh knocking sound during
combustion
Abnorm
al e
ngi
ne
soun
d
U
n
even
co
mb
usti
on
sou
n
d
D
u
ring idl
ing
Du
ri
n
g
wo
rk
Large eng
ine vibr
atio
n
Diffic
u
lty in
retur
n
in
g to
low s
pee
d
E
xc
es
si
ve f
u
el
co
n
su
m
pt
io
n
E
xce
ss
ive
co
nsu
m
pt
ion
Diluti
on b
y fu
el o
il
M
ixtu
re
wi
th
wa
te
r
Low
L.O
. pr
es
sure
Muc
h
bl
ow
-by
ga
s
O
verheat
Low
w
a
ter t
e
m
p
erat
ure
Press
u
re dr
op
Pres
su
re ri
se
Exhau
st t
e
mp
eratur
e ri
se
Corrective action
Clogged air filter Clean. (See 2.2.4 in Chapter2.)
Engine used at high temperatures or at high altitude Study output drop and load matching.
Clogged exhaust pipe Clean.
A
ir
/E
xh
aust
G
a
s S
yst
em
Starting motor defect Repair or replace. (See Chapter8.)
Alternator defect Repair or replace. (See Chapter9.)
Open-circuit in wiring Repair. (See Chapter10.)
Battery voltage drop Inspect and change the battery. (See 2.2.3 in Chapter2.)
Elec
tr
ic
al
Sy
st
em