HATZ Diesel 2G40 H - Manual (Page 21)

– After cleaning, press the mesh screen back on
to the oil pressure relief valve.
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– Clean sealing face „1“ thoroughly.
– Never re-use the throwaway filter element.
Oil sealing ring „2“ on the new filter element
lightly.
– Screw in throwaway filter element „3“
handtight.
– Add engine oil (chap. 4.1.1.).
– Run the engine briefly to check that there
are no leaks at the oil filter; take up slack if
necessary.
– Check the oil level; add oil if necessary
(chap. 5.2.1.).
5.3.3. Check and adjust vlave clearances
– Adjust only when the engine is cold
(10 - 30 °C).
– Remove any dirt from the area where the
cover is attached to the cylinder head.
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– Remove screws „1“ and take off cover „3“
complete with sealing rings „2“ and „4“.
Never re-use these sealing rings.
Adjusting procedure:
– Cylinder 1 is at the flywheel end; clockwise
rotation.
Cylinder 2 is at the power take-off end; anti-
clockwise rotation.
– Turn the engine in its normal direction of rota-
tion until the valves in cylinder 2 are in the
overlap position (exhaust valve not yet closed,
inlet valve starts to open).
– Turn the crankshaft through 180 degrees in the
normal direction of rotation, then check valve
clearances for cylinder 1 and adjust if neces-
sary.
– Turn the crankshaft through a further 180 de-
grees; check valve clearances for cylinder 2
and adjust if necessary.
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