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Cautions during maintenance
Cautions during maintenance
Tools
Tools
·
Use the correct tools for each type of work.
·
Using improper tools may damage the machine and its
parts.
·
Using deteriorated or damaged tools may result in bodily
injury.
Inspection and servicing
Inspection and servicing
·
Prevent access to the machine by all unauthorized
workers (other than those authorized during operation of
the machine).
·
In the event of an inspection park the machine in a flat
area and attach it with an 'Under Inspection' sign.
·
Clean the machine before inspection or maintenance.
-
When performing inspection or maintenance on a dirty
machine, it may be difficult to diagnosis or detect the
cause of a problem with the machine, if any.
-
Dust or dirt accumulated on the machine may cause a
worker to slip or fall.
-
Wear protective goggles and protective clothes when
cleaning the machine using a compressed water jet.
-
Do not spray water or steam directly onto the electronic
components.
·
Use proper lighting devices when operating the machine
in a dark area.
·
Use lighting devices that satisfy the explosion-proof
requirements when handling inflammable materials such
as fuel and hydraulic oil.
·
Never attempt to use a direct flame such as a cigarette
lighter in lieu of the lighting device.
·
Check the level of the cooling water after stopping and
sufficiently cooling down the engine.
·
Sufficiently relieve the inside pressure before opening the
cooling water cap.
·
The cooling system contains basic components. Pay
attention to prevent the skin or eyes coming into contact
with the basic components.
·
Pay attention to protect the body from contact with hot fluid
or parts.
·
Replace the filters only after stopping off and sufficiently
cooling down the engine.
·
Slowly remove the hydraulic oil filter plug to relieve the
inside pressure.
·
Relieve the pressure from the hydraulic system before
disconnecting the lines and fittings.
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