Maintenance
Safety, Operation and Maintenance Manual - Aug 2012
5-32
SY115C9/135C/155H Crawler Hydraulic Excavator
8. Use a light to illuminate the whole primary
air cleaner element. Replace the primary
air cleaner element in case of holes or
reduced thickness found in the
fi
lter mate-
rial.
9. Remove the cloth or tape covering the
inner
fi
lter element (6).
Note:
●
Never use air cleaner elements with dam-
aged pleats, gaskets or seals.
●
Using a
fi
lter that has been used for more
than a year or an O-ring that has been
cleaned could result failure. Never use
them again.
10. Check the new
fi
lter or the cleaned
fi
lter for
dirt or oil stains on the sealing area. Wipe
off the dirt or oil stains.
11. Push the primary air cleaner element
straight forward into the air cleaner hous-
ing. You can hold the primary air cleaner
element and shake it slightly in order to
insert the primary air cleaner element eas-
ily.
Note:
The air cleaner must be reinstalled correctly.
Make sure that the air cleaner cartridge's bot-
tom (the end without opening) (B) (C) faces
the cover (3). Incorrect installation could result
in air
fi
lter damage and engine damage.
C
B
CZ335-1104009
CZ135B-1104008
Fig. 5-9
Fig. 5-10