•
Operating Instructions for Cockshutt "30" Tractor
39
(l)
(2)
(3)
(4)
• •
(5)
(6)
(7)
(8)
(9)
(10)
(ll)
(12)
,
•
• •
(4) Let the engine cool off
th
en remove
th
e
spark
plugs
and
pour one tablespoonful of
S.A.E. 50 lubrication oil into each c
ylind
er. Now
turn
engine over, 2
or
3 revolutions,
to evenly d
istr
ibute
th
e oil ov
er
the
cylinder walls. Then replace
spark
plugs.
(5) Remove valve housing cov
er
and
remove
any
rust
found. Then flush valves, push rods,
and
rocker
arms
,
with
S.A.E. 50
lubricating
oil. Replace valve housing cover.
(6) Remove oil
filter
elem
ent
and,
after
cleaning the
filt
er, replace
with
a new element.
(7) Plug the ends of the
breather
pipe
and
exhaust
pipe.
(8)
Drain
fuel
tank
and
carbur
etor,
and
then
clean out fuel
strainer
glass bowl.
NOTE:
Gum formed in fuel
tank
lines and
carbur
etor
while in storage may be dis-
solved with "Acetone" or a 50-50 mixture of alcohol
and
benzol.
STARTING ENGINES THAT HAVE
BEEN
IN STORAGE
Remove valve housing cover
and
flush
valves
and
valve op
erating
mechanism with
a
mixture
of one-half gasoline and one-half
light
lubricating oil.
Remove
spark
plugs and pour two tablespoonfuls of
the
same
mixture
into each
cylinder.
Crank engine rapidly until excess oil has been blown
out
of
spark
plug holes. This
will also loosen
tight
piston rings
and
wash gummy oil
from
valves
and
pistons.
Drain
crankcase, flush out with kerosene
and
fill
with
lubricating oil as specified
in "Lubrication
Chart."
Check oil
filter
to see
if
the new element is installed.
Remove plugs
from
br
eath
er
pipe and exhaust pipe.
After
cleaning
and
s
etting
gaps install the
spark
plugs.
Close all
THREE
drain
cocks in
the
cooling system
and
fill
with
clean water.
Fill fuel tank.
Clean
air
cleaner
and
refill
the
oil cup.
Install a fully charged
battery,
making
sure
connections
are
cleaned, lightly greased
and tight.
Start
the
engine
and
let it operate slowly; check
for
sticking valves.
If
any, pour
a little kerosene on valve stem.
(l3)
Replace valve housing cover.
CAUTION - Do
not
accelerate engine rapidly
or
operate
at
a high speed immediately
after
starting
it.
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