Safety
Safety, Operation and Maintenance Manual - Sep 2012 2-59
SY115C9/135C/155H Crawler Hydraulic Excavator
CZ335-1102069
CZ335-1102070
CZ335-1102071
2.5.4 Preparing yourself
Only approved personnel can maintain or
repair the machine. An observer may be as-
signed if necessary.
●
Wear protective clothing and shoes neces-
sary for the job.
●
Wear rubber apron and rubber gloves
when handling corrosive materials. Wear
heavy gloves when handling wooden ma-
terials, wire ropes or sharp-edged metals.
●
Wear a face shield when removing spring
or elastic parts, or adding acid to battery.
Wear safety hat and goggles when you
weld or cut with a torch.
●
Never carry out grinding, flame cutting or
welding without an aspirator and ventilation
equipment.
●
Loud noise may impair your hearing per-
manent or temporary. When maintaining
the engine, wear ear covers or ear plugs if
you have to work in loud noise for a long
time.
●
When using a hammer to strike hard metal
parts such as pin, bucket teeth, cutting
edge or shaft, the fl ying of parts and metal
pieces may cause bodily injury. Therefore,
wear goggles and gloves and ensure the
surrounding area is clear of any other peo-
ple.
●
When compressed air is used for cleaning,
fl ying particles may cause personal injury.
In this case, wear goggles, dust-preventive
mask, gloves and other protective gear.
Fig. 2-89
Fig. 2-90
Fig. 2-91
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