HATZ Diesel 1D90 - Manual (Page 24)

5.3. Maintenance every 250
hours of operation
5.3.1. Oil bath air cleaner maintenance
34
Catch waste oil and dispase acc. to
environmental regulations.
– Take off the oil reservoir „1“ and clean it.
– Remove contaminated oil and sludge from the
oil tank, and clean it out.
– Take off rain cap „2“ and clean it.
– Clean the entire length of intake pipe „3“.
– Check the inserted seal and renew if in poor
condition.
– Fill the oil reservoir up to the mark with engine
oil and re-assemble the oilbath air cleaner,
Chap. 4.1.2.
– If the filter pack is very dirty, also clean the
upper part of the air cleaner as follows:
Remove the upper part of the air cleaner from
the engine and rinse it in diesel oil.
– Before re-assembling the air cleaner, allow the
diesel fuel to drip off thoroughly, or wipe it off.
– Never attempt any repairs (welding, brazing
etc.) to the oilbath air cleaner, or it may be
rendered useless and the engine may also be
damaged.
– If the sealing face is uneven, the air cleaner
body cracked and/or the filter wool content is
incomplete, install a new air cleaner.
– Attach the upper part of the air cleaner with a
new flange gasket.
35
– Sealing package acc. picture 35 is mounted at
engines 1D41, 1D42 and 1D50.
36
– Shim washers „1“ should be installed with the
convex side (outward curve) towards the nut.
– Re-assemble the complete air cleaner and fill it
with oil to make it ready for further operation.
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