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Winco 1B40 User Manual

Page 17

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– 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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