Safety
A'l-7
7. Maintenance/Repair
(contd.)
a
a
a
Follow
the specific instructions
provided
in this manual to relieve the
system
pressure
in the entire unit.
Secure
pneumatically-
or hydraulically-operated
equipment against
uncontrolled
movement.
Only use
parts
which
do not compromise
the safety of the unit. Only
use
genuine
Nordson
pafts.
Always
use tools with insulated
handles
when
removing or installing
components.
NOTE: Always refer
to the material manufacturer's
Material Safety Data
Sheet
(MSDS)
or material information
sheet before working with
any
material.
WARNING:
Never
clean any aluminum
part
or flush
any
system using
halogenated hydrocarbon
fluids. Examples of
common halogenated
hydrocarbons
are: dichloromethylene,
1,1,1-trichloroethylene,
and
perchloroethylene.
Halogenated
hydrocarbons
may react violently with
aluminum
parts.
WARNING:
Fire, open flame,
and smoking are
prohibited
when
cleaning fluids
are used.
Observe allexplosion
prevention
regulations.
Cleaning
fluids
may only be heated using
temperature-controlled
and explosion-protected heaters.
Never use an open
flame to
clean the unit or components of the unit.
Use only cleaning
fluids designed
or
intended
to be used with the hot
melt
material being
used in the unit. Never
use
paint
fluids under any
circumstances.
Note
the flash
point
of the cleaning fluid used.
Only use a controlled
heating method
to heat fluids.
Ensure sutficient
room ventilation
to draw off
generated
vapors.
Avoid
prolonged
breathing
of vapors.
8. Cleaning
a
a
a
@
1994 Nordson Corporalion
All rights reserved
lssued 11/94
A1 EN-02-[XX-SAFE]-1
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