Chapter
11
Troubleshooting
_1._T_ro_u_b_J_es_h_o_o_ti_ng
__________________________
3,4JH3(B)(C)E
I
Chart
10
TROUBLE
AND
TROUBLESHOOTING
l
I
MISCELLANEOUS TROUBLE
~
( I
-1
}
Tighten
nuts.
( a -1)
Tighten
adjustment
valve.
(lll-1)Clean.
:::,
( I -2)
Tighten nuts
and
insert
pins.
( a -2)
Check
and
repair.
(
111-2)
Add
cooling
water.
"'
( Ill -3}
Disassemble
and
<epair
or
replace.
"'
Q)
( I -3)
Remove
adjustment
liner
and
adjust
aperture,
( a
-3)
Clean.
(
111-4)
Tighten
adjustment
valve.
E
(
111-5)
Tighten
satety
valve.
i
or
replace.
( a -4)
Repair.
( I -4)
Check
teeth,
shall,
and
pushrod
of
gear
for
(
111-6)
Change
lube
oil.
::,
( Ill -7)
Add
lube
Oil.
0
wear.Replace
whewe
necessary.
( Ill -8)
Replace
u
.....
......
.....
I
I I I Abnormal noise
I
I
(I)
Low
fuel
oil
pressure
I
I
ID)
Low
lube
011
pressure
I
( 1 J
Loose
tlywtrieel
1ris1aHm
ent
boll
\
(I)
Loose pressure
adJ
ustment \
( 1)
Clogged
lube
01!
!!lier
_\\
_
(51
Q,I
leakage
lrom
pump
safety
valve
\
_\
(2)
Lube
01!
temperah.He
1s
100
high
(2) Loose crank pin bearing bolt
[21
Damaged
supply
pump
\ t6) Inadequate viscosity
o!
lube oil
\
\
{3) Troubia
w1ih
lube
011
pump
_l
(
7)
lnsuthciont amount ot lube
Oll
(3)
Worn
crank
pm molal
\
ti'
131
Clogged
lillor
_\
\
\
(4)
Loast= pr-us~•Jro ad1ustmc-nt
vah,o
Cl)
16)
Faully
pressure
gauge
5j
(4) Faulty
gea,
meshinQ,
\
l•I
Leal<y
pipe
\
\
"O
\
Ii. I
MISCELLANEOUS
I
C:
Cll
I
I
I
r I
TROUBLE
Cl)
( 1 J Coalmg water temperature
(
1)
111suHicient
amount
o! cooling
waler
(,
l
Ooggmg
1n
cooh.ng water systom
<fl
:::J
has
risen
I
I
(5/
Air
m
coofo1g
waler
I
(5)Eng-m-e
outlet
not cons.Uicled.
Cll
---
{2)
Trouble
with
cooling
water
pump
0
(2)
Ovonoad~rig
(2)
Tioublo
w11h
cooling
w,1\or
pump
l
(6)
0vertoad,ng
(6)
Water
leakage
lrom
caol1n9 water
101n[s
(3/
FauI1,·
lube
ml
tampera<ure
/
(31
Amoun.t
or
waier
returning
Is
too
great
---
(3)
Coolmg
wator
hf!
1s
loo
great
I
(4)
Clogging
in
cooling
waler
system
/
(7)
Faulty suction and exhausl valves
adJus.tmenL valve
I
(4} Air
1n
coo!1ng
wate,
I
Countarms-.asure
I
I
(Ill
lube
oil
temperature is too
high
I
I
(V)
Cooling water temperature
is
too
high
I
I\,!) Cooling water pressure
is
too low J
......
~
(
!V
-1
)
Adjust
the
amount
of
returning
water
or
check
:::,
the
cooling
water
pump
and
lap
valves.
"'
"'
{ IV-2)
Reduce
load.
Q)
§
( IV-3)
Check
and
adjust.
Q)
c
:,
0
u
Printed
in
Japan
HINSHI-H8009
......
,....
( V -1)
Open
closed
parts.
( Vl-1)
Clean.
{
V-2)
Check
pump
and
repair.
(Vl-2)
Check
pump
and
repair.
{ V -3)
Adjust
amount
of
returning
water.
(
VI
-3)
Lessa
n lift
or
replace
pump.
{ V -4)
Clean.
(Vl-4)
Check
suction
opening.
(
VI
-5)
Elim,
na1e
causes
for
high
cooling water
tempera1u
re
( V -5)
Check
suction
opening.
and constrict
(
VI
-6)
C'hEICk
and
repa
Ir.
( V -6)
Reduce
load
11-5
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