Maintenance
A
5-19
B. Close the manifold drain valve
9. Using a metal or
plastic
scoop,
place
several
pounds
of fresh, clean
hot
melt material into the
empty tank.
10.
Set
the temperature
of the tank and hoses to the lowest temperature
that the adhesive
can be
pumped
at. Refer to
System
Programming
Proceduresin
lhe
lnstallation
section of this manual.
11
. See Figure
A 5-11
.
Secure the free end of the hose to a container
that will
be used to collect the hot melt material.
12. When
the tank and hoses reach
their setpoint temperatures,
gradually
increase
pump pressure
by turning the air
pressure
regulator
clockwise
to
pump
adhesive through the hoses.
13.
Continue
pumping
adhesive into the waste
container
until
a clean,
steady
stream of materialflows from each hose.
14. When
material has finished
draining, reduce the
pump
air
pressure
to
0 by turning
the
valve fully
counterclockwise.
15.
Clean the manifold filter.
Refer lo Cleaning a Standard Manifold Filter
in this section.
16.
Go
to the
procedure
Io Restore the
Unit to
Normal
Operation in this
section.
@898 Nordson
Corporation
All dghts resewed
41-3000v
lssued
9/98
A5EN{7-[3V-X-AXAX]-5