・
Do not remove the radiator cap immediately
after stopping operation when the coolant is
to be inspected or drained. The high
temperature coolant or steam may spout
and cause burn. Wait until the temperature
of the radiator cap goes down enough to
touch it with a bare hand and after
confirming it, slowly loosen the cap to
release the internal pressure of the
radiator and then remove the cap.
・
Do not remove the cap or plug immediately
after stopping operation when the oil is to
be inspected or drained. A spout of the
high temperature oil or contact of the hot
parts may cause burn. Wait until the
temperature of the cap or plug goes down
enough to touch it with a bare hand and
after confirming it, slowly loosen the cap
or plug to release the internal pressure and
then remove the cap or plug.
Internal pressure always exists in the hydraulic
circuit. Do not refuel, drain the fuel, inspect or
maintain the machine before the internal
pressure becomes zero. High pressure oil from
even a pin hole can penetrate the skin or
eyes and cause severe injury or blindness.
Use a cardboard and plate and wear a face
shield, protective glasses and gloves when
inspecting the leakage location. If the high
pressure oil contacts or penetrates body, see
a special doctor immediately.
Rotating parts such as the fan and belts could
catch your body part and result in severe injury.
Stop rotation completely before maintenance.
Place another person at the operator's seat
when you run the engine unavoidably during
the engine inspection or maintenance.
The other person sitting on the operator's seat
should be ready to stop the engine at any
time while communicating with the person
inspecting or maintaining the engine.
1
1.8.2
DURING INSPECTION & MAINTENANCE
HOT PARTS
HIGH PRESSURE OIL
ROTATING PARTS
[
1. SAFETY PRECAUTIONS
]
1-37
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