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Maintenance
Safety, Operation and Maintenance Manual - Aug 2012
5-34
SY115C9/135C/155H Crawler Hydraulic Excavator
Replacing
fi
lter elements
1. Open the left rear door of the machine and
loosen the four latches (2) before removing
the cover (3).
2. Hold the outer filter element (5), shake
it slightly and turn it in both directions in
order to pull it out. Never remove the inner
fi
lter element (6).
3. After removing the outer
fi
lter element (5),
check the inner filter element to see if it
displaces or tilts. Push it back to position in
case of displacement or tilting.
4. Wipe or brush off the dirt from the cover (3)
and the inside of air
fi
lter housing (1).
5. Wipe off the dirt built up on the cover (3)
and the vacuum valve (4).
5
6
1
CZ335-1104006
3
4
CZ335-1104007
Fig. 5-13
T O P
3
2
4
CZ135B-1104004
Fig. 5-14
Fig. 5-15