HATZ Diesel 2G40 H - Manual (Page 19)

5.3. Maintenance work every 250
operating hours
5.3.1. Maintenance work on oilbath
air cleaner
20
Trap the old oil and dispose of it in
accordance with local legislation.
– Take off the oil tank „1“.
– Remove contaminated oil and sludge from the
oil tank, and clean it out.
– Take off rain cap „2“ or cyclone-type dust trap
„3“, and clean.
– Clean right through intake pipe „4“
– Check condition of sealing ring „5“ and renew
if necessary.
– Add engine oil to the oil tank up to mark „6“
and re-assemble the oilbath air cleaner
(fig. 20, chap. 4.1.2.).
If the filter packing is severely contaminated with
dust and dirt, the upper part of the air cleaner
must also be cleaned as follows:
21
– Detach upper part of air cleaner „1“ from
engine and rinse in diesel fuel.
– Allow the diesel fuel drip off thoroughly, or
wipe it off, before re-assembling.
– Install a new filter packing if the sealing sur-
face is uneven, the body of the filter is cracked
and/or filter wool is missing.
– Install the upper part of the air cleaner, using a
new flange gasket „3“.
– Re-assemble the remaining parts of the air
cleaner and fill with oil to prepare for further
operation (chap. 4.1.2.).
5.3.2. Engine oil change and
oil filter renewal
The engine must be stopped and in a horizontal
position.
Drain the engine oil only when the engine is
warm.
Danger of scalding from hot oil !
Trap the old oil and dispose of it in
accordance with local legislation.
2
1
3
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