Carrier VECTOR 1800 MT - Page 295

9-2
62-11039
INDICATION/
TROUBLE
POSSIBLE CAUSES
REFERENCE
SECTION
9.1.3 Engine Will Not Shut Off
En
g
ine will not shut off
Loose ground connection Clean & Tight-
en
E
n
g
i
n
e
w
i
l
l
n
o
t
s
h
u
t
o
f
f
Improperly seated fuel solenoid Correct
9.1.4 Starter Motor Malfunction
Battery insufficiently charged Check
Battery cable connections loose or oxidized Check
Battery cables defective Replace
Starter motor will not
Starter brushes shorted out Engine Manual
S
t
a
r
t
e
r
m
o
t
o
r
w
i
l
l
n
o
t
crank or turns slowly
Starter brushes hang up or have no contact Engine Manual
y
Starter solenoid damaged Engine Manual
Glow/Crank switch defective Replace
Engine lube oil too heavy 2.9
Starter motor turns
but pinion does not engage
Pinion or ring gear obstructed or worn Clean both,
remove burrs,
or replace;
apply grease
Starter motor does not disengage Glow/Crank switch defective Replace
g
g
after switch has been released
Starter motor solenoid defective Engine Manual
Pinion does not disengage
after switch is released
Defective starter Engine Manual
9.1.5 Malfunction In The Engine Starting Circuit
N
o
p
o
w
e
r
t
o
s
t
a
r
t
e
r
s
o
l
e
n
o
i
d
(
S
S
)
Battery defective Check
N
o power to starter so
l
eno
i
d
(
S
S
)
Loose electrical connections Tighten
Battery defective Check
Loose electrical connections Tighten
Fuel solenoid
d
o
e
s
n
o
t
e
n
e
r
g
i
z
e
o
r
d
o
e
s
Oil pressure safety switch (ENOPS) defective Replace
does not energize or does
n
o
t
r
e
m
a
i
n
e
n
e
r
g
i
z
e
d
Run relay (RR) defective Replace
n
o
t
r
e
m
a
i
n
e
n
e
r
g
i
z
e
d
Engine coolant temp. (ENCT) defective Replace
Fuel solenoid defective Engine Manual