Maintenance
A
5-15
CAUTION: Using a
metal
brush or scraper can damage
Teflon-coated
tanks. Use a stiff-bristled, nonmetal brush
when
cleaning
a
Teflon-coated
tank.
7.
Use
a stiff-bristled,
non-metal brush or similar tool to scrub the tank or
dislodge
as much char and debris as
possible.
Do not use a metal
brush
or scraper on Teflon-coated tanks.
NOTE: lf this
procedure
does not remove allthe charred material,
you
may need
to
replace
the tank. Refer to the
procedure
for
replacing
the
tank
in the Tanksection of this manual.
B. Clean the manifold filter. Refer to
Cleaning a Standard
Manifold Filter
in this section.
9. Go tothe
procedure
To Restore the
Unitto
Normal
Operationin
this
section.
To Flush the
System
with
a Flushing Material
WARNING:
Use the flushing material at the manufacturer's
recommended
temperature, which will be below the hot melt
material's
flash
point.
Failure to obserue
this
warning can
cause a fire.
WABNING:
Never flush
your
system or clean any
aluminum
components with
halogenated hydrocarbon cleaning solutions.
These cleaning
solutions are e)dremely dangerous when used
to clean aluminum components in
a
pressurized
fluid system.
CAUTION:
Do not use
this
procedure
to flush
your
system with
Type R fluid. This
procedure
instructs
you
to
pump
flushing
material through
the hoses. Flushing Type R fluid through
hoses can cause large
pieces
of char
to break
off
and clog
the
nozzles during
later operation. lf
you
plan
to use Type R fluid to
flush
your
system, refer the
procedure
To Flush
the System
with
Type R Fluidin this section.
Gtr)98 Nordson
Corporation
All dghts reserued
41-3000v
lssued 9/98
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