XE210C Hydraulic Excavator
Operating and Maintenance Manual
99
Avoid heating near the high-pressure hydraulic pipe
Flammable sprayer will be produced by heat near the high-pressure
hydraulic pipe, leading to a severe burning injury for you and the
surrounding people.
a)
Don’t weld or use welding torch near high-pressure hydraulic pipe or other
flammable material.
b)
When the heat is accumulated to certain degree, high-pressure hydraulic pipe will be cut off. When
doing the work like welding, the fireproofing cover must be installed to protect the hoses and other
material.
Avoid heating pipes with flammable fluid inside
a)
Don’t weld or gas-cutting any pipes or hoses with flammable fluid inside.
b)
Before welding or gas cutting any pipes, remove flammable fluid completely with non-flammable
solvent.
Remove the paint before welding or heating
Because heated by welding or using welding torch, the paint will produce poisonous gas, which will
cause a vomit if being taken in.
a)
Prevent the happening of latent poisonous gas and dust.
b)
Carry out removing-paint work outdoors or in drafty place, dispose the paint and solvent correctly.
c)
Remove the paint before the welding or heating.
1)
If the sand paper or grinding wheel is to get rid of paint, pay attention not to suck in dust by wearing
qualified respirator.
2)
If using the solvent or removing-paint agent, you should get rid of removing-paint agent with soap
and water before welding. Clean the solvent, removing-paint agent container or other flammable
object in working area. Before welding or heating, you should use at lease 15 min. to disperse the
volatile gas.
Avoid the explosion of battery
a)
The gas in battery will explode.
1)
Prevent spark or burned match from getting close to the top of battery.
2)
Don’t check the electricity of battery by placing one
metallic object cross the terminal.
3)
Don’t charge frozen battery, or there will be explosion. Warming up battery to 16
℃
.
4)
The loose of terminal may produce a spark, so all the connector should be tightened.
b)
Electrolyte of battery is poisonous, if the battery explodes, the electrolyte will enter into eyes, causing
the blindness.
Fig.1-99
Fig.1-98
