Operation and maintenance manual
Safety
1-47
DX140R/DX140LCR
Burn Prevention
When checking the radiator coolant level, stop engine, let the
engine and radiator cool down, then check the coolant recovery
tank. If the coolant level in the coolant recovery tank is near the
upper limit, there is enough coolant in the radiator.
Loosen the radiator cap gradually to release the internal
pressu
re before removing the radiator cap.
If the coolant level in the coolant recovery tank is below the
lower limit, add c
oolant.
Cooling system conditioner contains alkali. Alkali can cause
persona
l injury. Do not allow alkali to contact the skin, the eyes,
or the mouth.
Allow cooling system components to cool before you drain the
co
oling system.
Hot oil and hot components can cause person
al injury. Do not
allow hot oil or hot components to contact the skin.
Remove hydraulic tank filter plug
only after the engine has been
stopped. Make sure that hydraulic tank filter plug is cool before
you remove it with your bare hand. Remove hydraulic tank filter
plug slowly to relieve pressure.
Relieve all pressure in the hydraulic oil s
ystem, in the fuel
system, or in the cooling system before you disconnect any
lines, fittings, or related items.
Batteries give off flammable fumes that can explode.
Do not smoke while you are checking
the battery’s electrolyte
levels.
Electrolyte is an acid. Electrolyte ca
n cause personal injury. Do
not allow electrolyte to contact the skin or the eyes.
Always wear protective glasses when you work on batteries.
haae2090
Figure 39