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block)
onlo
Ihe
nyweight support, and measure
the distance betweeD the end face of gove:r-nor
housing and
the
nange
of control
block.
This
distance
~
presc
ribed
to
be from
15
mm (0.591
in
.)
<0
15,2
mm
(0.598 'in.); if not
,
adjust
it by
'himming. The
,him
,
tock for
this
purpose
is
avail,ble
iJ1
th
ree
sizes:
0 .2
mm
(0
.0078
in.),
0,3
mm (0,0]18 in
.)
and 0.4
mm
(0.015
7
in,)
.
l·GovernOr
,Ieelle
2
-CoMTO' block
[ c;+1}.2
•
0
3·Govs-rnor
housi~
Position
of control
block
•
Pressi(Jg
ball
bearing into governor
sfeeYe
*
(i)
'-Conuol
block
2·
lnner ring 1UPPOfti"lJ
toOl
Pressing control block
into ball
bearing
DISASSEMBLY AND
REASSEMBLY
(3) Check
to
be
SUr.
thai Ihe adjusling screw in Ihe
swiveling
lever
is positioned as
pI(~scrJbedi
if 'he
screw
js
too far in Or
QUL,
adjus
t it
by
referr ing to
the
value
indicated in the
list
of
adjus(
ing stan
dards
so
tha
l
~he
governor adjuscing
work
to be carried
out after reass-embly
will be
made
easier.
Checking
posi
tion 01 adjusting
scrrwlo' in
swivelin9
le\rer
(4)
Make sure thaI each lever and
link
set in
position
mOYeS
smoothly without
unduly
hea,-,y
reSLs.tanc.e,
After securing the go\'crnOi cover to the housing.
check to be
Slire that
tensIoning
and
ielaxmg
Ihe
start
Spiing
cause
the control rack to slide outward
and inward smoothly .
Injection
pump disassembly, inspection
and
reassembly
(1)
G.nernJ rules
on
work
Q..
M3ke a balch of
washin~
fluid
available
ror
ready
use,
For the
W
as.hLtlg
fluid
,
use clean kerosme Or
diesel
fuel oil.
b.
Work in a
clean place. The
injec.tlon pump is
:j]
preC'ision-machine
component.
and
,
as such
,
abhors
dust.
After
removjng
it
from the
engine,
wash ils
exterior clean and
im~ct
for
damage:
tillS should
be .ccomplished before starting
10
disassemble
I~'
pump.
c.
Sorne jobs
ilre
prescribed to be effected
with
the
use of special tools
..
Use of common
tools
is not
permitted.
d.
H<Uldle
each plu
nger and it'
cylinder
(banel)
as ,
suit,
and eilch delivery valve with
its
seat
as
another
suit. Upon
removal
or
tltese
parts,
have
them
sat
aside:
as
di!: tiiltt
suits
iden
UfLed
for
the cylinder
numbers.
e.
When inslalling the
delivery
valve halder,
be
oleefu]
not
to overtighten
it or the
pump housing
will
break,
A sticky
conlrol rack
is
often
due
<0
an
overtightened val
ve
holder.
Use a
torque
wrencb.
and tighten it
to th is torque
limit:
111
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