Kohler l654 Servicehandleiding - Pagina 5

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LUBRICATION
LUBRICATING
OIL
-
TO be on the safe side,
check oil in engine
crankcase
before
each start to insure
that the level
is between
the L and F marks
on dipstick.
Do not operate
plant if level
exceeds
the *'F1' mark or if
below
**L*l marnove
oil filler-breather
cap and add oil here.
Use only 03s meeting
the require-
ments
of the American
Petroleum
Institutes
(API)
Service
classification
SC.
Oils with this classifica-
tion are detergent
type oils.
The classification
is usually
stamped
or printed
on the oil cans.
SERVICE
Use SAE 30 weight for temperatures
above
30* F.
--~~~~~~~~~~~~~~~~~~~~~-~~~~~~~~~~~~~~~~~~-
SC
Use SAE 10 weight for temperatures
below
30'
F.
On a new plant,
change oil after
the first
5 hours of operation
and thereafter
at 50 hour
every
6 months--whichever
occurs
first),
Change oil more frequently
if plant -operated
under extremely
dusty or dirty
conditions.
Whenever
possible,
drain oil while hot as it will flow more
freely
and carry
away a greater
amount of contamination.
.
20
PSI NORMAL
ACORN NUT
(NOT
USED ON
SOME MODELS)
PRESSURE ADJUSTING SCREW
.
FIGURE 2-l -- NORMAL OIL PRESSURE AND ADJUSTMENT
OIL PRESSURE
ADJUSTMENT
.
Oil Pressure:
After
the engine has been thoroughly
warme d up and is operating
with proper
weight
of
011 in crankcase,
the oil pressure
should be about 20 psi.
An external
oil press ure adjusting
screw
is
provided
on the crankcase
just below and to the rear
of the carburetor.
Lf
norm al operating
pressure
is lower than 20 psi,
remove
acorn
nut, loosen
lock nut then turn screw
until pressure
is correct.
Secure
lock nut at new setting and reinstall
protective
acorn
nut.
When engine
is cold,
pressure
may
be as high as 50 - 60 psi but should gradually
return to about 20 psi as the engine
warms
up.
OIL FILLER - BREATHER
CAP
After
about every
fourth oil change (200 hours),
service
oil filler-breather
cap.
DO this more
of&n under dusty,
dirty
conditions.
A clogged
breather
can lead to build up of abnormal
crankcase
pressures
and result
in l'eakage
around seals,
gaskets,
etc.
Service
breather
by washing
in solvent
such as kerosene --swish
element
in solvent
to dislodge
dirt.
After
cleaning,
allow a few moments
for it to drip dry then apply light amount of oil to the mesh
eleme'nt.
Use same weight and grade
of oil as used in engine.
Always
make sure cap is in place
before
placing
engine in operation.