Winco 1B40 - Manual (Page 17)

– Re-attach parts previously removed from
engine.
Do not forget: replace the rubber cap at the
inspection hole cover.
– Carry out a brief test run, then check the cover
for leaks.
5.3.4. Cleaning the air cleaner zone
The engine must be switched off and
cooled down before cleaning !
– If severely contaminated, clean the cooling fins
on the cylinder and cylinder head, and also the
fan blades in the flywheel. If necessary, con-
tact your local HATZ service station.
5.3.5. Checking screw connections
– Check the engine mounting screws for tight-
ness.
The adjusting screws at the engine
governor and on the injection system
are sealed with lacquer and are not to be tight-
ened or adjusted, Fig. 36.
5.3.6. Cleaning the exhaust mesh inlet
Exhaust system components will natu-
rally be hot and must not be touched
while the engine is running or until it has
cooled down after being stopped.
– Unscrew hex nut and remove the exhaust
mesh insert, Fig. 37.
– Remove any deposits in the mesh insert by
means of a wire brush.
– Check the exhaust mesh insert for cracks or
damage and, if necessary replace with a new
one.
– Screw on hexagon nut „1“ by approx. 1 turn,
Fig. 38.
– Insert exhaust screen with hoop „1“ into hole,
them pull outwards again so that the hoop is
retained, Fig. 39.
– Tighten the hexagon nut fully.
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