A
5-14
Maintenance
1
2
4904034
Fig. A 5-11 Securing
a
Hose
to a
Waste Container
1. Hose
2. Waste
container
To Prepare for Flushing the
System
(contd.)
7. Refer to the
appropriate
procedure
for the flushing
method
you
have
selected:
.
To Flush
the System with Hot Melt Material
.
To Flush
the
System
with a Ftushing Ailaterial
.
To Flush
the
System
with Type R Fluid
To Flush the
System
with Hot Melt Material
1. Before beginning
this
procedure,
first complete
the
procedure
Io
Prepare
tor Flushing the
System earlier
in
this section.
NOTE: This
procedure
describes how to flush
all hoses at
once
However, for maximum
cleaning of badly charred hoes, use this
procedure
and flush each hose one
at a time.
2.
See Figure A
5-11.
lf
you
have
not already done
so,
secure the free
end of each hose
(1)
to a container
(2)
that will be
used
to collect the
hot melt material.
3.
Using
a metal or
plastic
scoop,
fill
the tank to within 25 mm
(1
in.) of
the top with fresh,
clean hot melt material.
4.
Allow the unit to reach operating temperature.
5. Gradually
increase
pump
air
pressure
by turning
the air
pressure
regulator clockwise
to
pump
hot
melt materialthrough the system
until the material is free
of
char
and contaminants.
6.
Decrease
pump
air
pressure
to 0 by turning the valve fully
counterclockwise.
AsEN-07-[3V-X-AXAX]-5
41-3000y
lssued 9/98
@
1998 Nordson
Corporation
All rights resewed