Optional Equipment
Safety, Operation and Maintenance Manual - Aug 2012
8-22
SY115C9/135C/155H Crawler Hydraulic Excavator
4. The chisel's penetrating direction will devi-
ate gradually to the working direction of
breaking hammer. It is important to align
them by readjusting the bucket cylinder.
Fig. 8-26
R
CZ335-1105020
5. Always press the chisel properly on the
working surface in order to prevent striking
without resistance.
Fig. 8-27
CZ335-1105021
8.5 Restricted Operations
Do not operate your machine in any of the fol-
lowing manners in order to ensure a longer
service life and safe operation.
●
Do not operate any of the oil cylinders to
its full stroke. A distance of 5 cm (2 in) is to
be reserved for backup.
1. Accumulating rocks with the breaker.
Fig. 8-28
CZ335-1105022