MAINTENANCE/SERVICE
Gasoline Engine (continued)
MANIFOLD
HEAT CONTROL
VALVE
-
GAS
ENGINE
A
WARNING
:
To
avoid personaJ injury
from combustion,
apply
savert
on
shaft
only
after
exhaust
manifold
has
cooled.
Lubricate manifold heat control valve
(A)
every
1QQ
Hours (or beginning
of
each operating season).
Apply
a few dr
ops
of
Manifold Heat Control Valve
Solvent
to
the
end
of
the
control shaft, at
the
bearings. Work valve
back
and forth several times.
QOSED
CRANKCASE
VENTILATOR
VALVE
-
~
ENGINE
Inspect valve (B) every 100 Hours
(or
beginning
of
each operating season). Replace every
®Q
Hours. To inspect, remove valve and shake.
Rattling noise indicates valve is operational.
GOVERNOR
LUBRICATION
-
GAS
ENGINE
The mechanical governor is pre-filled
by
the
manufacturer and
does
no
t require maintenance
unless there is evidence
of
oil loss.
To
check
level:
1. Remove governor.
2. Remove filler plug (
C)
.
3. Remove level plug (D).
4. Holding the governor level in
an
upright
position,
add
SAE 1 0W30
or
SAE
20
engine oil
through filler hole until oil runs
out
of
level
hole.
CAPACITY - 2 1 / 2
to
3 oz. (75
to
90
ml)
IMPORTANT:
Allow excess oil
to
drain. Over-filling
will cause sluggish operation.
4. Re-install both plugs.
5. Re-install governor and adjust governor
linkages as described in this section.
CARBURETOR STORAGE - GAS ENGINE
If windrower is
to
be stored
for
an extended
period, turn
plug
(E)
counter-clockwise
and
drain
carburetor.
52
HEAT CONTROL VALVE
VENTILATOR VALVE
GOVERNOR LUBRICATION
CARBURETOR DRAIN
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