OPERATION & MAINTENANCE MANUAL SWE18UF
29
machine.
Provide complete lighting device for jobsite. When
working under the machine or inside the machine,
always use maintenance work light with protective
hood. Or broken bulb pieces may ignite flammable fluid
e.g. spilled fuel, engine oil, anti-freezing fluid etc.
Do not make contact with coolant, in case of contact;
there may be some hazards of blindness, for the skin,
cold injury may occur.
When using pressed air to clean up, injury or damage
can occur due to flying-out particles. When using
pressed air to clean up filter core or radiator, always
wear goggles, dust-preventive mask, gloves and other
protective items.
1.4.4 Tips for Using a Hammer
When using a hammer, pins may fly out or metal
particles may be scattered. This may lead to serious
injury, always do as follow.
When using a hammer to hit hard metal parts, say pins,
bucket teeth, cutting edges or bearings. There involves
some hazards that pieces may be scattered and lead to
injury. Always wear goggles and gloves.
When hitting pins or bucket teeth, there may be some
hazards that broken pieces may fly out causing injury
to surrounding persons. Make sure the surrounding
area is off limits to the other people.
When hitting the pins with tough force, there are some
hazards that pins may fly out causing injury to
surrounding people.
1.4.5 Precautions of Welding and Polishing
Welding operation can generate flame and gas. Operate
must be therefore carried out in well-ventilating area
with complete preparation.
Store flammable substance in safe place prior to
welding operation.
Use only qualified person to carry out welding
operation, never allow any unqualified personnel to
carry out welding operation.
Sparks may occur during grinding. Place flammables in
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